Material Handling and Logistics Education and Resource
Glossary Of Terms Wiki

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A
Abandonment
in law, is the relinquishment or renunciation of an interest, claim, privilege, possession or right, especially with the intent of never again resuming or reasserting it.Such intentional action may take the form of a discontinuance or a waiver.
Source: Wiktionary  
ABC Classification
A categorization of inventory items by one of a variety of considerations, e.g. annual usage or financial worth.
Source: Dematic' Company Glossary of Terms  
Absolute Liability
Law of warranties creates absolute liabilities: If you sell something with warranty, you cannot argue that the defect was not your fault
Source: Kellogg Bridge Co. v. Hamilton   
Acceptance
A defined procedure or script developed mutually between a customer and supplier that is used to determine project success and completion. This is typically used to trigger the final payment for a project.
Source: Deborah Rice, Dematic  
Acceptance Test Plan
An HK Systems document that specifies the test requirements necessary to determine that the functions and performance levels specified in the contract are achieved.
Source: Dematic' Company Glossary of Terms  
Access Codes
A unique set of digits or characters assigned to a user to allow access to specific operations within the system.
Source: Dematic' Company Glossary of Terms  
Access Level
An indication of the degree of access that a person has to a computer system. This typically is shown by a numeric value with 9 indicating the least amount of access and 1 indicating access to the most sensitive information.
Source: Dematic' Company Glossary of Terms  
Accessorial Charges
Large parcel carriers, such as United Parcel Service (UPS) and FedEx, often include an array of accessorial charges (like fuel and residential delivery surcharges) in addition to their standard fees. The US Postal Service (USPS) offers low-cost options for small package delivery to the home, such as Parcel Select and Parcel Post. However, many merchants prefer low-cost shipping options without sacrificing visibility of their parcels while in transit ("track and trace"). The US Postal Service does offer a limited "Delivery Confirmation" for even their lowest-cost package delivery services, but more robust tracking is currently not available through the federal agency
Source: http://en.wikipedia.org/wiki/Package_delivery  
Accumulating Conveyor
Any conveyor designed to allow collection (accumulation) of material. May be roller, live roller, belt and gravity conveyors.
Source: Dematic Company Glossary of Terms  
Acquisition Code
Numeric code assigned to material. Defines the source of material and determines priority for issue; that is, which material should be retrieved and used first. (Government-specific term.)
Source: Dematic' Company Glossary of Terms  
Ad Valorem
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Adjustment
A change to the quantity of an on-hand item of inventory, either positive or negative. Adjustments can occur because of damages, missing or found inventory, quality control, and so on.
Source: Dematic EMS Glossary  
Advance shipping notice
A form which the vendor sends in response to a purchase order (PO). It lists the products in the shipment, the estimated time and date of arrival, and (optionally) carrier and payment data. Vendors may send the advance shipping notice in hard copy or electronically.
Source: Dematic EMS Glossary  
Advanced Charge
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Advice of Shipment
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AGV
Automatic Guidance Vehicle. A robotic vehicle used to transport loads which communicates to the control system and follows a guide wire or marker in the floor.
Source: Dematic EMS Glossary  
AGVC
See "Automated Guided Vehicle Controller."
Source: Dematic' Company Glossary of Terms  
Air Waybill
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Aisle
The space between the storage rack frames in which an SRM, forklift, or person moves.
Source: Dematic' Company Glossary of Terms  
Aisle
The set of physical storage locations accessible by a single SRM.
Source: Dematic EMS Glossary  
Aisle Clearance
The clearance required between the SRM and/or a load on-board the SRM and loads stored in the rack structure.
Source: Dematic' Company Glossary of Terms  
Aisle Hardware
The support devices in the SRM aisle consisting of floor rail, upper guide rail, end stops, conductor bars and/or festoon, code plates, and end of aisle slowdowns.
Source: Dematic' Company Glossary of Terms  
Aisle Sweep
Obsolete term; see "Rail Sweep."
Source: Dematic' Company Glossary of Terms  
Aisle Transfer Car
A vehicle for transferring an SRM from aisle to aisle, which normally runs on a rail or rails.
Source: Dematic' Company Glossary of Terms  
Alarm
A message that is displayed and recorded to signal that a change of status has occurred in the system. An alarm message usually alerts an operator to the fact that something has gone wrong. However, the message also might simply be informational.
Source: Dematic' Company Glossary of Terms  
Algorithm
A logic routine or set of rules used by the computer to make decisions or derive an answer, such as the storage location selection process for an SRM.
Source: Dematic' Company Glossary of Terms  
Algorithm
A step-by-step problem-solving procedure, especially an established, recursive computational procedure for solving a problem in a finite number of steps.
Source: The American Heritage® Dictionary of the English Language, Fourth EditionCopyright © 2009 by Houghton Mifflin Company.Published by Houghton Mifflin Company.   
Alligator Lacing
Lacing attached to the belt with a hammer for the purposes of joining the ends of the belt together to form a continuous loop
Source: Dematic Company Glossary of Terms  
Allocated Inventory
Reserved inventory to Fill a specific request.
Source: Dematic' Company Glossary of Terms  
Allocated quantity
The number of master units in the facility that are currently allocated to a shipment order.
Source: Dematic EMS Glossary  
Allow Material Transactions
Abbreviated as AMT. A system or subsystem state that allows material movement.
Source: Dematic' Company Glossary of Terms  
Allowance
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Alongside
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Alternate Routing
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Alternative Terms
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AMS: Automated Manifest System
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AMT
See "Allow Material Transactions."
Source: Dematic' Company Glossary of Terms  
AMT
“Allow Material Transactions” A system movement mode in which material relocation or transfer is allowed.
Source: Dematic EMS Glossary  
ANSI
Acronym for American National Standards Institute.
Source: Dematic' Company Glossary of Terms  
API
Application Programming Interface
Source: Dematic EMS Glossary  
Application
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Application Package
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Application to Application
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Area
A logical division of warehouse space made on the basis of physical layouts, product throughput, cost, or other factors. An area may contain multiple zones.
Source: Dematic' Company Glossary of Terms  
Arrival Notice
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AS/RS
Automatic Storage / Retrieval System. A system comprising of narrow-aisle storage racks with an SRM in each aisle which is controlled by a real-time computer system.
Source: Dematic EMS Glossary  
AS/RS
See "Automated Storage Retrieval System.” *Note: HK Systems' company documentation uses AS/RS as the standard acronym.
Source: Dematic' Company Glossary of Terms  
ASCII
American Standard Code for Information Interchange. A standard character scheme which uses an 8-bit binary digit to represent a character.
Source: Dematic' Company Glossary of Terms  
ASN
Advance shipping notice
Source: Dematic EMS Glossary  
ASN: Advance Shipping Notice
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ASR
Account Sales Representative
Source: Dematic EMS Glossary  
ASRC
See "Automated Storage Retrieval Controller."
Source: Dematic' Company Glossary of Terms  
Asynchronous Transaction Protocol
Asynchronous protocol developed by HK Systems for the transmission and receipt of messages between the control system and a host computer.
Source: Dematic' Company Glossary of Terms  
ATA: Actual Time of Arrival
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ATD: Actual Time of Departure
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ATP
Acceptance Test Plan – A series of tests which will show that the system performs to the specification
Source: Dematic EMS Glossary  
ATP
See “Acceptance Test Plan" and "Asynchronous Transaction Protocol."
Source: Dematic' Company Glossary of Terms  
Audit Trail
A historical account of transactions executed by an automated system. These transactions are typically listed in reverse order by date and time stamp. The extent of the history is typically limited by a predefined duration.
Source: Deborah Rice, Dematic  
Authorized Carrier
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Automated
Equipment functions that require little or no attention by an operator during their operation. See also "Automatic" and "Automatically."
Source: Dematic' Company Glossary of Terms  
Automated Cycle Inventory
Abbreviated as ACI. See "Cycle Count."
Source: Dematic' Company Glossary of Terms  
Automated Electrified Monorail
Abbreviated AEM. A system for carrying material between several locations. The device that actually carries the material moves along a single rail on which it rides or from which it is suspended. HK Systems manufactures a monorail called the SMARTTRAK. It uses the suspended monorail design.
Source: Dematic' Company Glossary of Terms  
Automated Guided Vehicle
Abbreviated as AGV. A vehicle equipped with automatic guidance equipment, either electromagnetic or optical. Such a vehicle is capable of following prescribed guide paths and may be equipped for vehicle programming and stop selection, blocking, and any other special functions required by the system.
Source: Dematic' Company Glossary of Terms  
Automated Guided Vehicle (AGV)   
An automated form of horizontal transportation for material handling in many applications.
Source: www.dematic.us  
Automated Guided Vehicle Controller
Abbreviated as AGVC. The controller that directs the real-time functions of AGV movement on the guidepath.
Source: Dematic' Company Glossary of Terms  
Automated Guided Vehicle Systems
Abbreviated as AGVS. The equipment and control system used to dispatch, control, monitor, and direct AGVs.
Source: Dematic' Company Glossary of Terms  
Automated Storage Retrieval Controller
Abbreviated as ASRC. The mechanism used to manage/control the movement of SRMs, receive load store/retrieve commands from the Real-Time Manager or the host computer system, and report store complete, retrieve complete, and SRM errors to the computer system.
Source: Dematic' Company Glossary of Terms  
Automated Storage/Retrieval System
Abbreviated as AS/RS or ASRS. 1) A system of storage racks served by automated storage and retrieval machines with computer—maintained location control. The control computer provides direction to the material handling equipment to move product into and out of the storage rack. 2) A combination of equipment and controls that handle, store, and retrieve materials with precision, accuracy, and speed under a defined degree of automation. Systems vary from relatively simple, manually controlled order-picking machines operating in small storage structures to large, computer-controlled storage and retrieval systems totally integrated into the manufacturing and distribution process.
Source: Dematic' Company Glossary of Terms  
Automatic
Equipment functions that require little or no attention by an operator during their operation. See also "Automatically" and "Automated."
Source: Dematic' Company Glossary of Terms  
Automatically
Equipment functions that require little or no attention by an operator during their operation. See also "Automatic" and "Automated."
Source: Dematic' Company Glossary of Terms  
Axle
: A non-rotating shaft on which wheels or rollers are mounted
Source: Dematic Company Glossary of Terms  
B
Back Haul
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Back Order
This denotes a shortage condition for a material request.
Source: Deborah Rice, Dematic  
Back Pressure
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Backup
The act of saving data, text or images to an alternative media for safekeeping. Or, the media which contains saved data, text or images.
Source: Dematic EMS Glossary  
Bag Flattener
A mounting assembly used to hold one conveyor upside down over another conveyor in order to squeeze or flatten the product
Source: Dematic Company Glossary of Terms  
Ball Table
A group of ball transfers over which flat surface objects may be moved in any direction
Source: Dematic Company Glossary of Terms  
Ball Transfer
A device in which a larger ball is mounted and retained on a hemispherical face of small balls.
Source: Dematic Company Glossary of Terms  
Bar Code
A group of parallel black lines of identical length and various thickness printed on a light background. To a bar code reader, these lines represent letters and numbers that make up an identifying (ID) code.
Source: Dematic' Company Glossary of Terms  
Bar Code Label
A label attached to a component, assembly, kit, pallet, tote pan, or rack zone that can be read by a bar code reader.
Source: Dematic' Company Glossary of Terms  
Bar Code Reader
Abbreviated as BCR. A device that optically scans barcode symbols and converts the optical information into characters that can be interpreted by a computer.
Source: Dematic' Company Glossary of Terms  
Bar Code Scanner
Abbreviated as BCS. A device that optically scans barcode symbols and converts the optical information into characters that can be interpreted by a computer.
Source: Dematic' Company Glossary of Terms  
Barcode Scanner
A device used to “scan” a label imprinted with a barcode as a means of conveying the barcode to a computer.
Source: Dematic EMS Glossary  
Bare Pulley
: A pulley which does not have the surface of its face covered (or lagged).
Source: Dematic Company Glossary of Terms  
Base
The platform of the SRM that supports masts and contains the horizontal drive and idler wheels.
Source: Dematic' Company Glossary of Terms  
Base Station
Communication product (housed in a wall mounted enclosure) that allows Radio Frequency (RF) communications between a computer and free roaming units, e.g. to AGVs or forklift-mounted terminals.
Source: Dematic' Company Glossary of Terms  
Basing Point
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Batch Processing
1) A manufacturing technique in which parts are accumulated and processed together in a lot. 2) A computer technique in which transactions are accumulated and processed together in a lot.
Source: Dematic' Company Glossary of Terms  
Battery Changing Areas
Physical location designated for use to remove batteries, replace batteries, and charge batteries while the batteries are outside the AGV.
Source: Dematic' Company Glossary of Terms  
Battery Charging Areas
Physical location designated for use to remove batteries, replace batteries, and charge batteries while the batteries are outside the AGV.
Source: Dematic' Company Glossary of Terms  
Bay
A horizontal address used by a SRM which depicts a vertical set of physical storage locations. Sometimes referred to as ‘column’.
Source: Dematic EMS Glossary  
Bay
1) A vertical column of storage locations within the rack on either side of the aisle in an AS/RS numbered from front to back. 2) A section of a building defined by adjacent building columns (e.g. 40’ bays).
Source: Dematic' Company Glossary of Terms  
Bearing
A machine part in or on which a shaft, axle, pin or other part rotates.
Source: Dematic Company Glossary of Terms  
Bed
That part of a conveyor upon which the load rests or slides while being conveyed.
Source: Dematic Company Glossary of Terms  
Bed Length
Length of bed sections only required to make up conveyor excluding pulleys, etc., that may be assembled at ends.
Source: Dematic Company Glossary of Terms  
Bed Width
Refers to the overall width of the bed section.
Source: Dematic Company Glossary of Terms  
Belt
A flexible band placed around two or more pulleys for the purpose of transmitting motion, power or materials from one point to another.
Source: Dematic Company Glossary of Terms  
Belt Conveyor
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Belt Scraper
A blade or brush caused to bear against the moving conveyor belt for the purpose of removing material sticking to the conveyor belt.
Source: Dematic Company Glossary of Terms  
Belt Speed
The length of belt, which passes a fixed point within a given time. It is usually expressed in terms of "feet per minute".
Source: Dematic Company Glossary of Terms  
Benchmark
A set of standards by which performance can be measured.
Source: Dematic' Company Glossary of Terms  
Between Rail Width
(BR) referred to as the distance between the conveyor frame rails on a roller bed, live roller or gravity type conveyor. Also referred to as (BF) Between Frame.
Source: Dematic Company Glossary of Terms  
Bill of Lading
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Bill of Lading
Abbreviated as BOL. A carrier's or shipper’s contract and receipt for goods, listing the goods being delivered.
Source: Dematic' Company Glossary of Terms  
Bill Weight
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Bill-to
A type of entity to whom you send the bill for a transaction. The Shipment Order form allows you to explicitly specify a bill-to entity. You can also enter a bill-to entity in fields that don’t constrain the entity type, such as the Seller entity in a purchase order. You can create entities of the Bill-to type, and you can also fill in bill-to information for any type of entity.
Source: Dematic EMS Glossary  
Bin
1) As pertains to the HK750, this is a storage partition in a tote pan. 2) As pertains to the HK4000, this is a storage location within a rack. Also, a container which may hold one or more items and/or item types. A bin is kept in a storage location and can be subdivided into smaller compartments.
Source: Dematic' Company Glossary of Terms  
Binnable Materials
Small items stored either on shelves or directly in containers. Items capable of being placed in a cell of a Mini-Load pan.
Source: Dematic' Company Glossary of Terms  
BIOS: Basic Input Output System
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BOES: Borderless Order Entry System
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BOL
See "Bill of Lading."
Source: Dematic' Company Glossary of Terms  
BOL: Bill of Lading
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Booster Conveyor
Any type of powered conveyor used to regain elevation lost in gravity roller or wheel conveyor lines.
Source: Dematic Company Glossary of Terms  
Bottleneck
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Bottom Freight
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Brake Motor
A device usually mounted on a motor shaft between motor and reducer with means to engage automatically when the electric current is cut off or fails.
Source: Dematic Company Glossary of Terms  
Brake Rollers
Air or mechanically operated brakes used underneath roller conveyor to slow down or stop packages being conveyed.
Source: Dematic Company Glossary of Terms  
Broker
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Buffer
1) A staging location for the temporary accumulation of materials between two processing operations. 2) See “EOA Buffer."
Source: Dematic' Company Glossary of Terms  
Bulk Carrier
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Bulk Freight
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Bulkhead
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Bumper
1) A device used to bring the AGV to a controlled halt if an object is contacted in the AGV path. 2) An energy absorbing device for reducing impact when an SRM comes in contact with another SRM or reaches its end of travel.
Source: Dematic' Company Glossary of Terms  
Butt Coupling
Angles or plates designed to join conveyor sections together.
Source: Dematic Company Glossary of Terms  
C
C
A computer programming language.
Source: Dematic' Company Glossary of Terms  
C Face Drive
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Cab
An operator’s compartment or platform on an SRM.
Source: Dematic' Company Glossary of Terms  
Calibration Mode
A process of comparing laser distance to the motor encoder distance to create a look-up table for laser distance error adjustments.
Source: Dematic' Company Glossary of Terms  
Capacity
The maximum amount, volume, or weight of material that can be handled by a system as a unit when operating at a given speed for a specified period of time. Also see "Peak Load Capacity" and "Rated Capacity."
Source: Dematic' Company Glossary of Terms  
Capacity
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Capacity Load
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Captive Container
1) A pallet typically constructed of one continuous piece of plywood usually without built-in fork truck access. 2) A pallet made to be used within one functional area of a material handling system, for example, only within the warehouse or only between receiving and a Unit-Load storage area.
Source: Dematic' Company Glossary of Terms  
Captive Pallet
1) A pallet typically constructed of one continuous piece of plywood usually without built-in fork truck access. 2) A pallet made to be used within one functional area of a material handling system, for example, only within the warehouse or only between receiving and a Unit-Load storage area.
Source: Dematic' Company Glossary of Terms  
Captive System
A system where the pallets have a designated storage location or where the bins or pallets are not allowed outside of the system.
Source: Dematic' Company Glossary of Terms  
Carload
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Carousel
A series of linked bin locations mounted on a continuous oval horizontal or vertical track. When the carousel drive system is activated, the bins revolve, bringing the desired bin to the operator.
Source: Dematic' Company Glossary of Terms  
Carriage
Obsolete term. See "Lift Carriage."
Source: Dematic' Company Glossary of Terms  
Carriage Mounted Cab
An operator’s cab attached to the lift carriage of an SRM which moves vertically with the lift carriage.
Source: Dematic' Company Glossary of Terms  
Carrier
An entity that transports products to or from your facility. POs, ASNs, and shipment orders all let you enter carrier information.
Source: Dematic EMS Glossary  
Carrier
The container or conveyance used to hold material while it is transported from one location to another. Possible carriers include pallets and tote pans.
Source: Dematic' Company Glossary of Terms  
Carrier Liability
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Carrying Costs
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Carton
A tub, box, or other container of any size into which you pick one or more commodities. A carton can be a predefined UOM or a pick-to carton.
Source: Dematic EMS Glossary  
Cartonization
The ability to put multiple commodities from multiple orders into the same carton during picking.
Source: Dematic EMS Glossary  
Case
A unit of packaging for commodities. Cases are one of the default UOMs in the PACKAGE list, making them available as a unit for pack key UOMs #2 through #6.
Source: Dematic EMS Glossary  
CASE
See "Computer-Aided Software Engineering."
Source: Dematic' Company Glossary of Terms  
Cash Before Delivery
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Casters
Wheels mounted in a fork (either rigid or swivel) used to support and make conveyors portable. See our caster section for information on industrial applications.
Source: Dematic Company Glossary of Terms  
Cathode Ray Tube
Abbreviated as CRT. The visual screen used to display computer output. Preferred usage is terminal.
Source: Dematic' Company Glossary of Terms  
CCIF
See "Computer-to-Computer lnterface."
Source: Dematic' Company Glossary of Terms  
CCIF
Computer to Computer Interface. An HK proprietary communication protocol.
Source: Dematic EMS Glossary  
CDLR
See "Chain-Driven Live Roller Conveyor."
Source: Dematic' Company Glossary of Terms  
Ceiling Hangers
Lengths of steel rod, attached to the ceiling, from which conveyors may be supported to provide maximum utilization of floor space or when required height exceeds floor support capability.
Source: Dematic Company Glossary of Terms  
Cell
Obsolete term. See "Location" or “Bin.”
Source: Dematic' Company Glossary of Terms  
Center Drive
A drive assembly mounted underneath normally near the center of the conveyor, but may be placed anywhere in the conveyor length. Normally used in reversing or incline application.
Source: Dematic Company Glossary of Terms  
Central Processing Unit
Abbreviated as CPU. The primary functioning unit of any computer system. Century Systems Controls. The HK Systems name for a pre—1995 product line for warehouse management software controls.
Source: Dematic' Company Glossary of Terms  
CGI: Common Gateway Interface
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Chain
A series of links pivotally joined together to form a medium for conveying or transmitting motion or power.
Source: Dematic Company Glossary of Terms  
Chain Conveyor
A general classification of powered unit—handling conveyors in which the load- carrying surfaces are the side bars of a pair of` chains. The chains move along a guide track supported by a frame.
Source: Dematic' Company Glossary of Terms  
Chain Drive
A power transmission device employing a drive chain and sprockets.
Source: Dematic Company Glossary of Terms  
Chain Guard
A covering or protection for drive or conveyor chains for safety purposes.
Source: Dematic Company Glossary of Terms  
Chain Roller Conveyor
A conveyor in which the tread rollers have attached sprockets which are driven by a chain.
Source: Dematic Company Glossary of Terms  
Chain-Driven Live Roller Conveyor
A specific type of conveyor that has a sprocket on each roller that interacts with a chain to rotate the rollers.
Source: Dematic' Company Glossary of Terms  
Chargeback
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Choice List
A set or list of associated data used for selective processing displayed on a screen.
Source: Dematic EMS Glossary  
Chute
A trough through which objects are lowered by gravity. Can either be a slider bed or roller/wheel bed.
Source: Dematic Company Glossary of Terms  
Claim
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Class Rate
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Clearance
Distance from any part of a load or a moving machine to a stationary structure or another moving machine.
Source: Dematic' Company Glossary of Terms  
Cleat
An attachment fastened to the conveying surface to act as a pusher, support, check or trip, etc. to help propel material, parts or packages along the normal path of conveyor travel.
Source: Dematic Company Glossary of Terms  
Cleated Belt
A belt having raised sections spaced uniformly to stabilize flow of material on belts operating on inclines. Cleats may be a part of the belt or fastened on.
Source: Dematic Company Glossary of Terms  
Clipper Lacing
Lacing attached to the belt with a clipper lacing machine
Source: Dematic Company Glossary of Terms  
Clutch Drive
Drive used to disengage motor from reducer without stopping the motor or cutting the power.
Source: Dematic Company Glossary of Terms  
Clutch-Brake Drive
Drive used to disengage motor from reducer and stop conveyor immediately without stopping the motor or cutting the power.
Source: Dematic Company Glossary of Terms  
CNV
Conveyor
Source: Dematic EMS Glossary  
COA
Certificate of analysis
Source: Dematic EMS Glossary  
COD: Cash on Delivery
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Code Bar
As pertains to the HK750 and HK4000C, a binary coded bar that is on the mast of the SRM or on a horizontal rail which corresponds to the tier or bay in the rack.
Source: Dematic' Company Glossary of Terms  
Codification
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Coding and Classification
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Cold Back-up
This refers to a second computer which is available to complete the operation in the event of primary equipment failure. However, the cold back-up computer does not have access to current communications or data.
Source: Dematic' Company Glossary of Terms  
Collect Shipment
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Collector Assembly
Term pertains to an SRM or AEM. Sliding electrical contact assemblies that couple power and communications to moving components, e.g. an SRM lift carriage. The collector assembly is mounted to the moving component.
Source: Dematic' Company Glossary of Terms  
Co-Load
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Column
1) Structural support member for a storage rack or building construction. 2) As pertains to an SRM, this is an obsolete term; see "Bay."
Source: Dematic' Company Glossary of Terms  
Commodity
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Commodity
A SKU that belongs to a particular entity. Both the entity and the SKU are part of the definition of a commodity: this allows multiple entities to own the same SKU.
Source: Dematic EMS Glossary  
Communications Network
A system in which a computer can send information to and receive information from one or more peripheral devices (including other computers). Examples of communications networks are Data Highway (Allen-Bradley) and DECNET (Digital Equipment Corporation).
Source: Dematic' Company Glossary of Terms  
Compartment
Obsolete term; see "Location."
Source: Dematic' Company Glossary of Terms  
Computer Guidance
The ability of an AGV to follow a mathematically defined path without a guide wire. Also known as “Dead Reckoning."
Source: Dematic' Company Glossary of Terms  
Computer-to-Computer Interface
An HK Systems proprietary protocol used to communicate between two devices, e.g. Software Controls and HK750 SRM.
Source: Dematic' Company Glossary of Terms  
Conductor Bars
As pertains to an SRM or AEM, these are assemblies used to transport power and communications to moving components. The bars are attached to the fixed component.
Source: Dematic' Company Glossary of Terms  
Consigned Stock
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Consignee
An agent or entity that holds inventory for the purpose of selling the inventory on the owner’s behalf.
Source: Dematic EMS Glossary  
Consignment
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Constant Speed Drive
A drive with no provisions for variable speed or a drive with the characteristics necessary to maintain a constant speed.
Source: Dematic Company Glossary of Terms  
Conventional Storage
Storage generally accessed by non—automated material handling equipment. Typically used for bulk, over-size, or very heavy material.
Source: Dematic' Company Glossary of Terms  
Converging
A section of roller or wheel conveyor where two conveyors meet and merge into one conveyor.
Source: Dematic Company Glossary of Terms  
Conversation
A software application program (screen) that interacts with a user to perform a control system task (reporting, editing, picking, etc.) An exchange between a user and the computer of information.
Source: Dematic EMS Glossary  
Conversation
See "Dialog"
Source: Dematic' Company Glossary of Terms  
Conveying Medium
That portion of a conveyor that moves or carries materials, packages or objects.
Source: Dematic' Company Glossary of Terms  
Conveying Surface
Normal working surface of the conveyor.
Source: Dematic Company Glossary of Terms  
Conveyor
A horizontal, inclined, or vertical device for moving or transporting bulk materials, packages or objects in a path predetermined by the design of the device and having points of loading and discharge, fixed or selective.
Source: Dematic' Company Glossary of Terms  
Cost of Capital
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Cost of Sold Goods
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CPM
See "Critical Path Method."
Source: Dematic' Company Glossary of Terms  
CPU
See "Central Processing Unit."
Source: Dematic' Company Glossary of Terms  
CPU
See "Central Processing Unit."
Source: Dematic' Company Glossary of Terms  
Crane
Obsolete term; see "Storage Retrieval Machine."
Source: Dematic' Company Glossary of Terms  
Critical Path Method
A method of scheduling that shows the critical path tasks during the life of the project.
Source: Dematic' Company Glossary of Terms  
Cross Bracing
Rods and turnbuckles placed diagonally across roller bed or live roller type conveyors to aid in squaring frames, necessary for tracking purposes.
Source: Dematic Company Glossary of Terms  
Cross docking
A movement of product from one dock location to another (e.g. receiving to shipping) without intermediate storage.
Source: Dematic' Company Glossary of Terms  
Cross-aisle
As pertains to an SRM, a directional term meaning perpendicular to the aisle length in an AS/RS rack.
Source: Dematic' Company Glossary of Terms  
Cross-aisle-tie
Rack structural member used to provide support between rack sections across the SRM aisle and to provide guide tube support. Located above the guide tube.
Source: Dematic' Company Glossary of Terms  
Crossover
A short section of conveyor placed in a conveyor when drive is switched to opposite side of conveyor.
Source: Dematic Company Glossary of Terms  
Crowned Pulley
A pulley which tapers equally from both ends toward the center, the diameter being the greatest at the center.
Source: Dematic Company Glossary of Terms  
Cursor
Blinking rectangle underscore on the display of a terminal that shows the location of your next entry.
Source: Dematic' Company Glossary of Terms  
Cursor Control Keys
Keys that allow you to reposition a cursor anywhere within the screen area. Normally on most terminal keyboards these are four keys clustered together with arrows on them. The cursor can be moved UP, DOWN, LEFT, and RIGHT.
Source: Dematic' Company Glossary of Terms  
Curve Conveyor
Any skatewheel, roller, or belt conveyor which is produced with a degree of bend so as to convey products away from the straight flow.
Source: Dematic Company Glossary of Terms  
Customer
An entity that purchases inventory. Enterprise/EMS allows you to enter a customer entity on the Shipment Order screen.
Source: Dematic EMS Glossary  
Customer Service
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Cycle Count
A method of taking physical inventory where only a few items are counted at a time. Database. 1) A collection of data that is stored to allow safe and efficient access to and reference of the data 2) The total set of parameters and data maintained by the computer and used to control operation and processing.
Source: Dematic' Company Glossary of Terms  
Cycle count
An inventory monitoring process. In cycle counting by location, RF operators count the number of IDs in a location or range of locations. In cycle counting by ID, RF operators count the number of a particular load ID in the facility. Cycle counting identifies inventory discrepancies, missing or found inventory, damaged inventory, and so on.
Source: Dematic EMS Glossary  
D
Data Entry Field
A field to enter numbers, names, codes, or any other kind of data into a computer.
Source: Dematic' Company Glossary of Terms  
Date Stamp
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DB: Database
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DBA: Database Administrator
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Dead-Reckoned
A turn that is under the complete control of the on-board microprocessor system, based on position and speed data provided by encoders and tachometers on each of the AGV’s drive motors.
Source: Dematic' Company Glossary of Terms  
Decline Conveyor
A conveyor transporting down a slope.
Source: Dematic Company Glossary of Terms  
Deferred putaway
If the receiving operator does not create a putaway task during receiving, an operator must use the deferred putaway option on the RF terminal to create a putaway task and put away the received product.
Source: Dematic EMS Glossary  
Deflection Allowance
1) Load deflection - the provision for sag of load below the top of any load supports. 2) Shuttle deflection -- the distance the shuttle is deflected at its fullest reach with rated load on the shuttle.
Source: Dematic' Company Glossary of Terms  
Degree of Incline
Angle of slope (in degrees that a conveyor is installed.
Source: Dematic Company Glossary of Terms  
Deliver
1) As pertains to an SRM, the action that results in a load being removed from a storage location to a pick-up and delivery position via a Storage/Retrieval machine. 2) As pertains to an AGV, the action of a loaded AGV being directed to a specific delivery position and depositing the load onto the position.
Source: Dematic' Company Glossary of Terms  
Demand Driven Supply Network
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Demand Replenishment
When there are not enough products in a picking location to fill a shipment order, Enterprise/EMS creates a demand replenishment task that moves sufficient inventory from other locations into the pick location. This appears as a system-suggested Move task on the RF.
Source: Dematic EMS Glossary  
Deposit
When a product is put away, the View TransactionsâInventory screen registers a deposit into the system.
Source: Dematic EMS Glossary  
Deposit
The action of a device (machine) placing a load onto another device or into a storage location.
Source: Dematic' Company Glossary of Terms  
Detailed System Requirements Specification
Abbreviated as DSRS. Document describing all the project requirements and specifications for design and construction of the system.
Source: Dematic' Company Glossary of Terms  
Diagnostic
A message and associated help text which are made available to the operator upon occurrence of an event.
Source: Dematic EMS Glossary  
Dialog
A software application program (screen) that interacts with a user to perform a control system task (reporting, editing, picking, etc.) An exchange between a user and the computer of information.
Source: Dematic EMS Glossary  
Dialog
Computer dialog used by an operator to communicate a request or to confirm a transaction on the computer system.
Source: Dematic' Company Glossary of Terms  
Dial-Up
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Dial-Up
A method for connecting to a system remotely using a phone line. This requires special software for the acquiring computer and an active data line connected to the system.
Source: Deborah Rice, Dematic  
Differential Curve
A curved section of roller conveyor having a conveying surface of two or more concentric rows of rollers. Also referred to as a Split Roller Design.
Source: Dematic Company Glossary of Terms  
Discharge End
Location at which objects are removed from the conveyor.
Source: Dematic Company Glossary of Terms  
Discrete
The sensors, switches, and other mechanical/electrical devices that initiate an input/output signal to the various controllers and computers.
Source: Dematic' Company Glossary of Terms  
Display Only Field
A field on a screen whose only purpose is to display information.
Source: Dematic' Company Glossary of Terms  
Distribution Center
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Distribution System
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Distributor
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Distributor Integration
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Diverging
A section of roller or wheel conveying which makes a connection for diverting articles from a main line to a branch.
Source: Dematic Company Glossary of Terms  
Diversification Strategy
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DOS: Disk Operating System
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Double Deep
1) An AS/RS where each aisle has two contiguous rack rows in the cross—aisle direction. 2) The deepest of the two locations in a double- deep rack. See also “Single Deep.”
Source: Dematic' Company Glossary of Terms  
Down-aisle
Abbreviated as DA. A directional term meaning parallel to the aisle length in an AS/RS.
Source: Dematic' Company Glossary of Terms  
Down-aisle-tie
Horizontal AS/RS rack member located between tiers used to connect the vertical rack columns.
Source: Dematic' Company Glossary of Terms  
Download
Electronic transfer of data from a host computer system to a requesting computer system.
Source: Dematic' Company Glossary of Terms  
Downtime
The length of time a component and/or system is not performing its dedicated task.
Source: Dematic' Company Glossary of Terms  
Downtime
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Drive
An assembly of the necessary structural, mechanical and electrical parts which provide the motive power for a conveyor. Usually consisting of motor/reducer, chain, sprockets, guards, mounting base and hardware.
Source: Dematic Company Glossary of Terms  
Drive Pulley
A pulley mounted on the drive shaft that transmits power to the belt with which it is in contact. Pulley is normally positive crowned and lagged.
Source: Dematic Company Glossary of Terms  
DSRS
See "Detailed System Requirements Specification."
Source: Dematic' Company Glossary of Terms  
Dual Command Cycle
Sequence of motions in which an SRM picks up a load at a P&D Station, stores the load in a storage location, and retrieves a different load from a storage location to a P&D station. The Material Handling Institute (MHI) also has specific dual cycle definitions.
Source: Dematic' Company Glossary of Terms  
Dual Cycle
Storage of one load and retrieval of another load in one pass through a rack area by a single SRM.
Source: Dematic' Company Glossary of Terms  
Dutchman
A short section of belt, provided with lacing, in a conveyor belt which can be removed when take-up provision has been exceeded.
Source: Dematic Company Glossary of Terms  
E
Each
A single unit or piece of a SKU. Eaches are a typical master unit for pack key groups.
Source: Dematic EMS Glossary  
Eagle Technology
HK Systems' Initial & Update Marker (non-wire) Guidance Technology for AGVs.
Source: Dematic' Company Glossary of Terms  
EAI: Enterprise Application Integration
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E-Chain
See "Emergency Chain Circuit.”
Source: Dematic' Company Glossary of Terms  
ECS
Equipment Control System
Source: Dematic EMS Glossary  
EDI: Electronic Data Interchange
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Edit
To revise, change, or correct. A person can edit information used by the system controller.
Source: Dematic' Company Glossary of Terms  
EDM
See “Electronic Distance Meter."
Source: Dematic' Company Glossary of Terms  
Effectiveness Level
A percentage figure determined by dividing the total productive time by the total productive time plus system failure downtime multiplied by 100.
Source: Dematic' Company Glossary of Terms  
EIP: Enterprise Information Portal
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Electronic Distance Meter
Abbreviated as EDM. The EDM is the visible beam device that measures the actual position between a reflector and the unit.
Source: Dematic' Company Glossary of Terms  
Emergency Chain (E-Chain) Circuit
A series circuit that includes sensors and switches used to detect unsafe or abnormal vehicle operating conditions. When any sensor or switch in the circuit opens, the command in process is aborted and the vehicle comes to an emergency stop (E-stop). The vehicle remains in an E-Stop condition as long as the E-chain circuit remains open.
Source: Dematic' Company Glossary of Terms  
Emergency Pull Cord
Vinyl coated cord that runs along the side of the conveyor that can be pulled at any time to stop the conveyor. Used with an Emergency Stop Switch.
Source: Dematic Company Glossary of Terms  
Emergency Stop (E-Stop)
A controlled stop of equipment that is the result of action by a safety device, an E-stop button, or an error condition.
Source: Dematic' Company Glossary of Terms  
Emergency Stop Switch
Electrical device used to stop the conveyor in an emergency. Used with an Emergency Pull Cord.
Source: Dematic Company Glossary of Terms  
Employee Number
A number entered by an operator to identify himself to a computer to gain access to it. On most systems a password is required to confirm that the correct operator is accessing the system.
Source: Dematic' Company Glossary of Terms  
Emulation
The development of a detailed computer model which exactly imitates the mechanical hardware to be controlled. The model is used to test control and management software modules before they are installed in the field. See also "Simulation" and "Simulator."
Source: Dematic' Company Glossary of Terms  
Encoder
An electrically controlled rotary sensor that emits electrical pulses at regular and consistent intervals as it rotates.
Source: Dematic' Company Glossary of Terms  
Encoder Initialization Vanes
Preferred usage is sync bars. See "Sync Bars.”
Source: Dematic' Company Glossary of Terms  
End Stop
A device for preventing or stopping motion in excess of designed operational limits. A hydraulic buffer contacts this physical stop in an overrun condition.
Source: Dematic' Company Glossary of Terms  
End-of-Aisle
Abbreviated EOA. 1) The area at the ends of each aisle. 2) The end of the aisle where an SRM delivers and picks up loads.
Source: Dematic' Company Glossary of Terms  
End-of-Aisle Disconnect
The main electrical power disconnect switch located at the end of the SRM aisle. Also called Main Power Switch or Main Line Disconnect.
Source: Dematic' Company Glossary of Terms  
Enterprise Resource Planning
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Entity
A company that owns, moves, pays for, orders, or sells products through Enterprise/EMS. There are five types of entity: customer, storer, carrier, bill-to, and other.
Source: Dematic EMS Glossary  
EOA
End-of-Aisle. The general area in or near the working end of an aisle of storage where loads are placed or retrieved.
Source: Dematic EMS Glossary  
EOA
See "End-of-Aisle."
Source: Dematic' Company Glossary of Terms  
EOA Buffer
Device mounted at the end of an SRM aisle to stop the vehicle if it overruns the operational length of the aisle.
Source: Dematic' Company Glossary of Terms  
EOA Workstation
A set of computer hardware located at the end-of-aisle and used by the operator to confirm transactions. Hardware typically consists of a Personal Computer (PC) or terminal, keyboard, and optionally, barcode devices.
Source: Dematic' Company Glossary of Terms  
Error Message
A message that is displayed and recorded to signal a change of status has occurred in the system. An error message usually alerts an operator to the fact that something has gone wrong. However the message might instead be simply informational.
Source: Dematic' Company Glossary of Terms  
E-Stop
See "Emergency Stop."
Source: Dematic' Company Glossary of Terms  
Event
A designated position on the AGV guidepath that allows a specific activity to occur at the location. Events are one of two types: magnetic, or virtual. Magnetic events are physical events, because the vehicle sees a marker magnet. A virtual event is when the computer identifies a event that doesn't have a physical counterpart to which it is associated. An event is also a system action that is not dependent upon time.
Source: Dematic' Company Glossary of Terms  
Excess Stock
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Expected Receipt
When product is loaded and shipped to customers, an expected receipt for its return is created. When the control system is informed of an item coming to the facility, it creates an expected receipt record for this product.
Source: Dematic' Company Glossary of Terms  
Extendable Conveyor
Roller or wheel conveyor that may be lengthened or shortened within limits to suit operating needs. Standard extended lengths are 20 ft., 30 ft., and 40 ft.
Source: Dematic Company Glossary of Terms  
Extractor
Obsolete term; see “Retractor.”
Source: Dematic' Company Glossary of Terms  
EZLogic
Electronic Zero Pressure Logic-See Hytrol's EZLogic Components Manual.
Source: Dematic Company Glossary of Terms  
F
Facility
A catch-all term for warehouse, distribution center, manufacturing facility, and so on.
Source: Dematic EMS Glossary  
Fault
Any condition that is outside of the allowable parameters or prescribed behavior, e.g. a failed sensor.
Source: Dematic' Company Glossary of Terms  
Feeder
A conveyor adapted to control the rate of delivery of packages or objects.
Source: Dematic Company Glossary of Terms  
FEFO
See "First Expired-First Out."
Source: Dematic' Company Glossary of Terms  
Field
A portion of the terminal screen where specific data is displayed or where data may be entered by a user.
Source: Dematic EMS Glossary  
Fields
Areas within the terminal where information is displayed or entered.
Source: Dematic' Company Glossary of Terms  
FIFO
First In, First Out. A method of retrieving like material from storage.
Source: Dematic EMS Glossary  
Fill Rate
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Fine Distance
An optional distance that an AGV can be commanded to travel past a physical event before it may stop.
Source: Dematic' Company Glossary of Terms  
Finished Goods
The end product of a manufacturing process or processes.
Source: Dematic' Company Glossary of Terms  
Finished Supplies
Material used in converting areas for packaging products.
Source: Dematic' Company Glossary of Terms  
Fire Baffle
Solid barrier usually installed in a horizontal plane covering all or part of the storage racks, including all flue spaces at certain height increments, to restrict vertical fire spread.
Source: Dematic' Company Glossary of Terms  
Firewall
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Firmware
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First-Expired-First-Out
Abbreviated as FEFO. An algorithm for picking an item with the shortest remaining shelf life. Similar, but not identical to "First-In-First-Out."
Source: Dematic' Company Glossary of Terms  
First-In-First-Out
Abbreviated as FIFO. An algorithm which retrieves the oldest item of inventory from storage first or executes commands in the sequence issued.
Source: Dematic' Company Glossary of Terms  
Fixed Position Scanner
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Flapper Gate
A hinged or pivoted plate used for selectively directing material handled.
Source: Dematic Company Glossary of Terms  
Flat Face Pulley
A pulley on which the face is a straight cylindrical drum, i.e. uncrowned.
Source: Dematic Company Glossary of Terms  
Flexible Manufacturing System
Abbreviated as FMS. A series or group of general purpose production machines linked by automated material handling.
Source: Dematic' Company Glossary of Terms  
Floor Driver
Obsolete Term used on wire-guided AGV Systems. See “Base Station."
Source: Dematic' Company Glossary of Terms  
Floor Rail
A rail section used as a track to support and to guide the SRM.
Source: Dematic' Company Glossary of Terms  
Floor Supports
Supporting members with vertical adjustments for leveling the conveyor.
Source: Dematic Company Glossary of Terms  
Flow
The direction of travel of the product on the conveyor.
Source: Dematic Company Glossary of Terms  
FMS
See "Flexible Manufacturing System."
Source: Dematic' Company Glossary of Terms  
Force Majeure
A superior force that cannot be reasonable anticipated or controlled; compares to an “Act of God."
Source: Dematic' Company Glossary of Terms  
Forward Pick Location
The primary location for picking an SKU. These locations are then replenished from bulk storage locations as quantities fall below predetermined minimums.
Source: Dematic' Company Glossary of Terms  
Forward picking area
An area made up of pick locations, designed for picking less-than-full pallet quantities.
Source: Dematic EMS Glossary  
FPM
Feet per minute.
Source: Dematic Company Glossary of Terms  
Frame
The structure which supports the machinery components of a conveyor.
Source: Dematic Company Glossary of Terms  
Frame Spacer
Cross members to maintain frame rail spacing. Also referred to as Bed Spacer.
Source: Dematic Company Glossary of Terms  
Free Standing Storage Structure
Storage Structure (AS/RS) installed inside a building of conventional construction, but with no connection to the building steel or walls for support or stability.
Source: Dematic' Company Glossary of Terms  
FRP: File Transfer Protocol
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Functional Specification
See "Detailed System Requirements Specification."
Source: Dematic' Company Glossary of Terms  
G
Gate
A section of conveyor equipped with a hinge mechanism to provide an opening for a walkway, etc. (Manual or Spring Loaded)
Source: Dematic Company Glossary of Terms  
Gearmotor
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General Codes
Lists of acceptable terms for your warehouse. The SetupâGeneral Codes screen includes lists for country names, adjustment reasons, quantities, packages, volume, weight, order types, put zones, and so on.
Source: Dematic EMS Glossary  
GMA
Grocery Manufacturer's Association
Source: Dematic' Company Glossary of Terms  
GMA Pallet
A pallet approved by the Grocery Manufactures Association (GMA). GMA pallets are 48"x40" and are constructed of` blocks and lengths of wood. This construction allows for either four-way or two—way fork truck entry (between the top and bottom surfaces of the pallet).
Source: Dematic' Company Glossary of Terms  
Goods
Another term for products or inventory.
Source: Dematic EMS Glossary  
Gravity Bracket
Brackets designed to permit gravity conveyors to be attached to the ends of a powered conveyor.
Source: Dematic Company Glossary of Terms  
Gravity Chute
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Gravity Conveyor
A type of roller or wheel conveyor which is non-powered. In this case the conveyor is pitched to induce load movement. See "Roller Conveyor" and "Wheel Conveyor."
Source: Dematic' Company Glossary of Terms  
Guard Rail
Members paralleling the path of a conveyor and limiting the objects or carriers to movement in a defined path.
Source: Dematic Company Glossary of Terms  
GUI: Graphical User Interface
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Guided Wire Communications
Abbreviated as GWC. Obsolete term. HK Systems' pre-1995 (wire guidance) technology for AGVs.
Source: Dematic' Company Glossary of Terms  
Guidepath
The path along which the AGVs move from station to station. A guidepath may be internally generated from X, Y coordinates, or by update marker locations.
Source: Dematic' Company Glossary of Terms  
Guidetube
A metal tube attached to the cross-aisle ties at the top of the AS/RS rack. The tube guides the top of the SRM down the center of the aisle.
Source: Dematic' Company Glossary of Terms  
Guidewire
Obsolete term. The signal-carrying wire that an AGV follows in track wire mode (non-computed guidance mode).
Source: Dematic' Company Glossary of Terms  
GWC
Obsolete term; see “Guided Wire Communications."
Source: Dematic' Company Glossary of Terms  
Gyro
Shortened term for "Gyroscope."
Source: Dematic' Company Glossary of Terms  
H
Hand Control Unit
Abbreviated as HCU. A device used to manually operate an AGV and insert an AGV onto the guidepath. Also used to perform diagnostics.
Source: Dematic' Company Glossary of Terms  
Hand-held Scanner
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HCU
See "Hand Control Unit."
Source: Dematic' Company Glossary of Terms  
History
The time sequence of certain processing events within the Enterprise/EMS system.
Source: Dematic EMS Glossary  
HK
HK Systems (formerly Harnischfeger Engineers, Eaton-Kenway or Western Atlas Unit Handling)
Source: Dematic EMS Glossary  
HK4000
An HK System’s single-masted storage retrieval machine designed to handle pallet loads of up to 4000 pounds.
Source: Dematic' Company Glossary of Terms  
HK4000C
An HK System’s single-masted storage retrieval machine designed to handle pallet loads of up to 4000 pounds. This SRM is available for international sale as well as in expansion opportunities where HK4000C machines are already installed.
Source: Dematic' Company Glossary of Terms  
HK750
An HK Systems’ single-masted storage retrieval machine designed to handle 1) tote pans of up to 750 pounds or optionally, 2) pallet loads of up to 1000 pounds.
Source: Dematic' Company Glossary of Terms  
HMI   
Human-Machine Interface Refers to a graphics termainl that provides a human interface to a PLC controlled system. These devices typically provide the ability to view and modify tracking information, system statistics and alarms.
Source: Deborah Rice, Dematic  
Hog Rings
Rings used to hold the shaft in a roller.
Source: Dematic Company Glossary of Terms  
Hoist
As pertains to an SRM, this is an obsolete term. See "Vertical Drive."
Source: Dematic' Company Glossary of Terms  
Hold
A status code that you can place on inventory or lots. Products that are on hold cannot be allocated to fill a shipment order. You impose and release holds in the Quality Control screen, using reason codes that you define in the SetupâReason Codes screen.
Source: Dematic EMS Glossary  
Horizontal Floor Space
Floor space required for a conveyor.
Source: Dematic Company Glossary of Terms  
Horsepower
(HP) A measure of the time rate of doing work defined as the equivalent of raising 33,000 pounds one foot in one minute Electrically, one horsepower is 746 watts.
Source: Dematic Company Glossary of Terms  
Host
The customer computer system used to schedule and report on material order processing. Transactions may interface with the real-time manager computer system, such as the control systems provided by HK Systems.
Source: Dematic' Company Glossary of Terms  
Host
Higher order business system that drives the operation of Enterprise/EMS.
Source: Dematic EMS Glossary  
Host System
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Hot Back-up
This refers to a second computer which is available to complete the operation in the event of primary equipment failure. The hot back-up computer has access to current communications and data and does not requires human intervention to take over the operation. See also “Cold Back-up" and "Warm Backup."
Source: Dematic' Company Glossary of Terms  
Hot Picks
Orders or picks which require that material be retrieved immediately from the Mini-Load storage rack are called Hot Picks. These picks are placed at the top of the HK75O aisle’s work queue.
Source: Dematic' Company Glossary of Terms  
HTML: Hyper Text Markup Language
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HTTP: Hyper Text Transfer Protocol
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Hydrostatic Roller Conveyor
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HZ
HERTZ - Electrical terminology, a unit of frequency equal to one cycle per second. Most common cycle time is 60 Hertz.
Source: Dematic Company Glossary of Terms  
I
I/O
Acronym for Input/Output signals.
Source: Dematic' Company Glossary of Terms  
ID
Acronym for Identification
Source: Dematic' Company Glossary of Terms  
IMT
See “Inhibit Material Transactions.”
Source: Dematic' Company Glossary of Terms  
IMT
Inhibit Material Transactions. The system movement mode in which material transfer is inhibited, typically in an effort to cease the system activity prior to generating reports or shutting down.
Source: Dematic EMS Glossary  
Incline Conveyor Length
Determined by the elevation change from infeed to discharge versus the degree of incline.
Source: Dematic Company Glossary of Terms  
Inclined Conveyor
A conveyor transporting up a slope. More information: Inclined Conveyors.
Source: Dematic Company Glossary of Terms  
Indirect Costs
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Induction
The process of adding an item to a material handling system. This involves creating the identity of the item as well as physically adding the item to the inventory.
Source: Dematic' Company Glossary of Terms  
Inertial Guidance
A guidance system that uses a gyro as an input to the guidance control system.
Source: Dematic' Company Glossary of Terms  
Infeed End
The end of a conveyor nearest the loading point.
Source: Dematic Company Glossary of Terms  
Inhibit Material Transactions
Abbreviated as IMT. A system or subsystem state that inhibits or disallows material movement.
Source: Dematic' Company Glossary of Terms  
In-Process
Preferred usage is "Work-In-Process (WIP).” See "Work-In-Process."
Source: Dematic' Company Glossary of Terms  
Insertion
The maneuver in which an AGV is driven onto a guidepath and is put under the control of the 4906 Controls.
Source: Dematic' Company Glossary of Terms  
Insertion Point
The arbitrary location on a section of guidepath where the AGV is driven by an operator to be entered into the AGVC domain.
Source: Dematic' Company Glossary of Terms  
Interface
An area where two or more entities have a common boundary, e.g., SRM-to-rack interface, operator-to-computer interface.
Source: Dematic' Company Glossary of Terms  
Intermediate Bed
A middle section of conveyor not containing the drive or tail assemblies.
Source: Dematic Company Glossary of Terms  
Interpolate
To compute intermediate values.
Source: Dematic Company Glossary of Terms  
Intersection
A second path intersecting the original path of travel (normally at 90 degrees). See also “Transverse guidepath."
Source: Dematic' Company Glossary of Terms  
Inventory Control
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Invoice
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ISDN: Integrated Services Digital Network
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ISP: Internet Services Provider
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ISV: Independent Software Vendor
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IT: Information Technology
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ITL: International Trade Logistics
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J
K
Kernel
The set of programs in an operating system that implements the most primitive of that system‘s functions.
Source: Dematic' Company Glossary of Terms  
Keyboard
The device used by a user to provide data to the computer process.
Source: Dematic EMS Glossary  
Kit
An accumulation of parts that are preassembled and stored in one or more tote pans or pallets as a single line item with a stock number and/or a serial number.
Source: Dematic' Company Glossary of Terms  
Kitting
A specific form of order picking in which related items are collected into a kit.
Source: Dematic' Company Glossary of Terms  
Knee Braces
A structural brace at an angular position to another structural component for the purpose of providing vertical support.
Source: Dematic Company Glossary of Terms  
Knurl Thumb Adjustment Nut
A nut used on accumulating conveyors to adjust the pressure required to drive the product, may be turned with- out the use of tools.
Source: Dematic Company Glossary of Terms  
L
Lacing
Means used to attach the ends of a belt segment together.
Source: Dematic Company Glossary of Terms  
Lagged Pulley
A pulley having the surface of its face crowned with a material to provide for greater friction with the belt.
Source: Dematic Company Glossary of Terms  
Lagging
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LAN
See "Local Area Network."
Source: Dematic' Company Glossary of Terms  
LAN: Local Area Network
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Landed Cost
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Laser Scanner
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Last In First Out
Abbreviated as LIFO. A reference to the order in which a set of items are considered for selection. The last item added (the newest in the set) will be the first item selected for the given operation.
Source: Dematic' Company Glossary of Terms  
Lead Time
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Lead Time Inventories
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LED: Light Emitting Diode
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LED: Light Emitting Diode
A semiconductor diode that emits light when a voltage is applied to it and that is used especially in electronic devices (as for an indicator light)
Source: Mathias Simeth, Dematic  
Level
Obsolete term; see "Tier."
Source: Dematic' Company Glossary of Terms  
LIFO
See "Last In First Out."
Source: Dematic' Company Glossary of Terms  
Lift
See “Vertical Conveyor."
Source: Dematic' Company Glossary of Terms  
Lift Cable
Obsolete term; see “Wire Rope."
Source: Dematic' Company Glossary of Terms  
Lift Carriage
The portion of the SRM which is hoisted vertically and supports the shuttle or retractor mechanism.
Source: Dematic' Company Glossary of Terms  
Limit Switch
Electrical device used to sense product location.
Source: Dematic Company Glossary of Terms  
Line Item
An individual item usually within a transaction; for example, picks and stores. Typically refers to a specific inventory item for an order or requisition.
Source: Dematic' Company Glossary of Terms  
Live Roller Conveyor
A series of rollers over which objects are moved by the application of power to all or some of the rollers.. The power transmitting medium is usually belting or chain.
Source: Dematic Company Glossary of Terms  
Load Control
A control system that allows an operator to operate equipment movement from a workstation.
Source: Dematic' Company Glossary of Terms  
Load Deflection Allowance
The design specification that allows enough clearance so that if a load sags (when it is not continuously supported from the bottom) it does not interfere with 1) the top of any load supported located directly below it and 2) the SRM’s ability to retrieve it.
Source: Dematic' Company Glossary of Terms  
Load Height
The maximum overall dimension from the bottom of the pallet (or other Load-Carrying device i.e. bin) to the top of the load.
Source: Dematic' Company Glossary of Terms  
Load ID
The Load ID is a unique combination of numbers and/or letters that is assigned to a specific load. It is used to track and maintain the status of the load as it is moved within the system. The Load ID also can contain information about the load.
Source: Dematic' Company Glossary of Terms  
Load Length
1) As pertains to an AGV, the maximum overall dimensions from the bottom of the pallet and the load in the direction parallel to the direction of travel. 2) As pertains to an SRM, the maximum overall dimension of the pallet and the load in the cross-aisle direction.
Source: Dematic' Company Glossary of Terms  
Load Overhang
The amount of load projection past the base of the pallet in any direction.
Source: Dematic' Company Glossary of Terms  
Load Rated
The weight of the load that the vehicle is designed to handle.
Source: Dematic' Company Glossary of Terms  
Load Rotator
A HK Systems special product that receives a pallet load from an AGV or SRM and rotates the load 90 degrees for delivery to another vehicle.
Source: Dematic' Company Glossary of Terms  
Load Sizing
A process to determine whether loads are dimensionally acceptable for storage.
Source: Dematic' Company Glossary of Terms  
Load Stability
The ability of the load to remain intact. The basic concept is to keep the center of gravity of the load as low a possible and located at the center of the pallet.
Source: Dematic' Company Glossary of Terms  
Load Supports
Steel supports secured within the rack structure upon which the loads are deposited.
Source: Dematic' Company Glossary of Terms  
Load Width
The maximum overall dimension of the pallet and the load in the down aisle direction.
Source: Dematic' Company Glossary of Terms  
Local Area Network
A electrical wire or fiber optic distribution system that is run by a computer sewer that allow multiple computers to share information with each other and the server.
Source: Dematic' Company Glossary of Terms  
Location
A place with a unique ID where you can pick up, drop off, and store products.
Source: Dematic EMS Glossary  
Location
A unique position (Aisle, Row, Bay, Tier & Depth) in an AS/RS rack that accepts a carrier.
Source: Dematic' Company Glossary of Terms  
Log
Computer-printed operating alarms and software status.
Source: Dematic' Company Glossary of Terms  
Logical Relocation
The relocation of inventory in the database to match the physical location of the inventory in the warehouse.
Source: Dematic' Company Glossary of Terms  
Login
The person that is using a terminal uses this procedure to identify himself / herself to the computer system. Typically, the user must type in a user name and/or password. If the computer recognizes this information, the user is allowed to use the system. Also called Logon.
Source: Dematic' Company Glossary of Terms  
Logoff
The person using a computer terminal uses this procedure when he/she is finished. This allows the user to exit from the computer system.
Source: Dematic' Company Glossary of Terms  
Lookup field
A field where you can select entries from the database instead of typing them in manually. The mouse pointer turns into a lookup cursor when it is over a lookup field.
Source: Dematic EMS Glossary  
Lots
A group of inventory that was manufactured under the same conditions. Enterprise/EMS assigns a lot ID automatically to every product upon receipt, and also lets you assign identifying information, such as a dye lot or expiration date. You can track any product by its lot ID.
Source: Dematic EMS Glossary  
M
Machine Crowned Pulley
A pulley in which the crown or vertex has been produced by an automatic, usually computer driven, machine.
Source: Dematic Company Glossary of Terms  
Machine Readable
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MADC
Acronym pertaining to the HK750 and HK4000C; see “Maintenance and Diagnostics Controller."
Source: Dematic' Company Glossary of Terms  
Magnet
A physical event along the AGV guidepath that is marked by a magnet. Preferred usage Update Marker.
Source: Dematic' Company Glossary of Terms  
Magnetic Starter
An electrical device which controls the motor and also provides overload protection to the motor.
Source: Dematic Company Glossary of Terms  
Magnetic Strip
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Main Disconnect
The main electrical power disconnect switch used to shut off power to any electrically driven equipment.
Source: Dematic' Company Glossary of Terms  
Maintenance
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Maintenance and Diagnostics Controller
Abbreviated as MADC. A computer program used on End-of-Aisle computers to provide local control, rack setup, operation, and diagnostic capabilities.
Source: Dematic' Company Glossary of Terms  
Maintenance Mode
Maintenance mode is used in the start-up of the system, hardware/software integration and for maintenance. Maintenance Mode is useful mainly in system installation and as a maintenance tool. In this mode, a maintenance person can operate a specific piece of equipment from a local control device.
Source: Dematic' Company Glossary of Terms  
Maintenance Pendant
A wired remote control device used to perform maintenance functions on SRMs.
Source: Dematic' Company Glossary of Terms  
Maintenance Stand
A physical device that allows the AGV to be elevated and rest on a stable platform for service operations. The stand is usually wheeled to allow greater flexibility.
Source: Dematic' Company Glossary of Terms  
Management Information System
Abbreviated as MIS. An information system designed to supply organizations with the necessary information/tools needed to plan, organize, staff`, direct, and control the operations of an organization.
Source: Dematic' Company Glossary of Terms  
Manager
The real-time manager computer system used to operate, control, and track the inventory of the AS/RS.
Source: Dematic' Company Glossary of Terms  
Man-on-Board
A storage and retrieval concept whereby materials are accessed by taking the operator to the material on board an SRM. A term used when the movement of the machine is controlled by an operator who is onboard the machine.
Source: Dematic' Company Glossary of Terms  
Manual Start Switch
A simple one direction switch used to turn the conveyor on or off.
Source: Dematic Company Glossary of Terms  
Mast
The vertical structural member of the SRM that supports and guides the lift carriage.
Source: Dematic' Company Glossary of Terms  
Mastcap
The assembly attached to the top of the mast of SRMs. This assembly typically supports the upper guide—roller assemblies, the lift wire rope sheaves, and the anti-tilt brackets.
Source: Dematic' Company Glossary of Terms  
Master unit
UOM #1 of a pack key. Enterprise/EMS expresses inventory quantities in terms of the master unit. All other UOMs in the pack key are defined in terms of how many master units they contain.
Source: Dematic EMS Glossary  
Material Flow
The flow of goods and materials within an integrated materials management system.
Source: Dematic' Company Glossary of Terms  
Material Handling System
Abbreviated as MHS. The combination of machines, processors, software, and communications, and any other equipment required to satisfy the needs of the system. This equipment is organized to move, store, and transport materials in an integrated manner.
Source: Dematic' Company Glossary of Terms  
Mean Time Between Failure
Abbreviated as MTBF. The average length of time in which a system or component works without failure.
Source: Dematic' Company Glossary of Terms  
Mean Time To Repair
Abbreviated as MTTR. The average time expected to be required to detect and correct a fault in the system.
Source: Dematic' Company Glossary of Terms  
Menu
A displayed list of options from which a user may select programs, functions, or conversations.
Source: Dematic' Company Glossary of Terms  
Merchandise
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MHI
Acronym for Material Handling Institute.
Source: Dematic' Company Glossary of Terms  
MHS
See "Material Handling System."
Source: Dematic' Company Glossary of Terms  
Micro-computer
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Middleware
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Mini-Load SRM
A computer—controlled vehicle that is utilized to store smaller, binnable items (tote pans, usually 750 pounds or less). See "HK750."
Source: Dematic' Company Glossary of Terms  
Minimum Pressure Accumulating Conveyor
A type of conveyor designed to minimize build-up of pressure between adjacent packages or cartons. (138-ACC - 190-ACC)
Source: Dematic Company Glossary of Terms  
Mini-Retriever
Obsolete term. See “HK750."
Source: Dematic' Company Glossary of Terms  
Mini-Stacker
Obsolete term. See “HK750."
Source: Dematic' Company Glossary of Terms  
Mirroring
Hardware or software activity that keeps the same data on two (or more) disk files in case on of the disks should fail.
Source: Dematic EMS Glossary  
MIS
See “Management Information System.”
Source: Dematic' Company Glossary of Terms  
Module
This is a software term. A module is a program that is part of a larger program called a task. One module can be considered by itself and usually is different from other modules in the same task. It may be responsible for one function within the task. Also see "Task."
Source: Dematic' Company Glossary of Terms  
Monorail
See “Automated Electrified Monorail."
Source: Dematic' Company Glossary of Terms  
Motor
A machine which transforms electric energy into mechanical energy. Standard motors are dual voltage and operate at 1725 RPM.
Source: Dematic Company Glossary of Terms  
Move
This is a command that tells the SRM to locate itself at a specific rack location. The SRM does not attempt to pick up or deposit a load when executing this command.
Source: Dematic' Company Glossary of Terms  
Move
An RF transaction whereby the operator transfers a product from one warehouse location to another. Typical reasons for moves include demand replenishments, topoffs, and consolidation.
Source: Dematic EMS Glossary  
Movr
Move request Command
Source: Dematic EMS Glossary  
Movs
Move Status Command
Source: Dematic EMS Glossary  
MR&O: Maintenance Repair and Operations
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MTBF
See “Mean Time Between-Failure.”
Source: Dematic' Company Glossary of Terms  
MTTR
See "Mean-Time-to-Repair."
Source: Dematic' Company Glossary of Terms  
Must Stop
A must-stop is starting a physical event for certain calculated AGV maneuvers. It is used when specific maneuver resources must be assigned, sent to, and received by the AGV prior to its arrival at the event. Otherwise, the AGV must stop at this event until the resources are received.
Source: Dematic' Company Glossary of Terms  
N
Native HLC
Source message sent from a device
Source: Dematic EMS Glossary  
NEC
Acronym for National Electric Code.
Source: Dematic' Company Glossary of Terms  
Negative Crowned Pulley
A pulley with raised areas set equally in from each end. This crown is used on tail pulleys 24 in. OAW and wider and aids in belt tracking.
Source: Dematic Company Glossary of Terms  
NEMA
Acronym for National Electric Manufacturers Association.
Source: Dematic' Company Glossary of Terms  
Net Lift
The net vertical distance through which material is moved against gravity by a conveyor.
Source: Dematic Company Glossary of Terms  
Network
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NFPA
Acronym for National Fire Protection Association.
Source: Dematic' Company Glossary of Terms  
Nip Point Guard
A guard placed to eliminate points or areas on the conveyor where injuries might occur.
Source: Dematic Company Glossary of Terms  
Non-reversible pallet
A pallet designed and constructed to utilize only the top deck board and does not incorporate a bottom deck board.
Source: RCPA  
Nose Roller
A small roller, used on power belt curve conveyors, to reduce the gap at the transfer points.
Source: Dematic Company Glossary of Terms  
Noseover
A section of conveyor with transition rollers placed in conveyor to provide transition from incline to horizontal or horizontal to incline.
Source: Dematic Company Glossary of Terms  
O
O&M
Acronym for Operation and Maintenance.
Source: Dematic' Company Glossary of Terms  
Obsolescence
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Obsolescence
A term used to identify an item which is no longer manufactured and/or supported. While some suppliers will continue to support obsolete components through repair, their costs will typically escalate over short periods of time. Some suppliers will notify customers of upcoming obsolescence with upgrade strategies.
Source: Deborah Rice, Dematic  
OEM
Acronym for Original Equipment Manufacturer.
Source: Dematic' Company Glossary of Terms  
OEM: Original Equipment Manufacturer
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OES
Acronym for Order Entry System.
Source: Dematic' Company Glossary of Terms  
OFF
The system state indicating no subsystems are operational or operating.
Source: Dematic EMS Glossary  
Off-Line
The state of a device or subsystem when material movement and/or processing is not allowed.
Source: Dematic' Company Glossary of Terms  
Off-Line
Communication status which indicates that the device is unavailable.
Source: Dematic EMS Glossary  
OJT
Acronym for On the Job Training.
Source: Dematic' Company Glossary of Terms  
ON
The system state indicating that all subsystems are operational (not necessarily operating).
Source: Dematic EMS Glossary  
Onboard microprocessor system
The vehicle or machine contains a computer system on board that processes commands and instructions that are sent by a host computer, according to pre-programmed capabilities.
Source: Dematic' Company Glossary of Terms  
One-step receiving
When the receiving operator creates and performs a putaway task immediately upon receipt.
Source: Dematic EMS Glossary  
On-hand quantity
The total quantity of a commodity (in terms of the master unit) which is currently in the facility, excepting the inventory that has not yet been put away.
Source: Dematic EMS Glossary  
On-Line
The state of a device or subsystem when material movement and/or processing is allowed. Operator Interface. See “Dialog."
Source: Dematic' Company Glossary of Terms  
On-Line
Communication status which indicates that the device is available.
Source: Dematic EMS Glossary  
On-Line Help
Textual description provided by Enterprise/EMS for all screens, functions, reports, etc.
Source: Dematic EMS Glossary  
Operating Efficiency
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Operator Interface
See Conversation
Source: Dematic EMS Glossary  
Opportunity Costs
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Optimization
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Oracle
The manufacture of the relational database product that is integrated into the Enterprise suite of products.
Source: Dematic EMS Glossary  
Order
An Order identifies a customer’s request for material. The order will include such details as a part number, quantity, price per part, and shipping information. An AS/RS terminal user types the order into the computer after which the information becomes part of the system’s database.
Source: Dematic' Company Glossary of Terms  
Order Picking
The selection of less-than-unit-load quantities of material for individual orders. Outbound Order (OO). see "Order.”
Source: Dematic' Company Glossary of Terms  
Order selection
A process by which you can group orders and dictate the picking and shipping options for the group.
Source: Dematic EMS Glossary  
Ordering Costs
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O-Ring
Polyurethane bands polyurethane used to transmit drive power from roller to roller or spool to roller. (138-SP, 190-SP, 2514-SP)
Source: Dematic Company Glossary of Terms  
OS: Operating System
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OTS: Off the Shelf
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Outsourcing
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Overall Length
(OAL) The dimension outside of pulley to outside of pulley including belting or lagging, of any conveyor lengthwise.
Source: Dematic Company Glossary of Terms  
Overall Width
(OAW) The dimension outside to outside of frame rails.
Source: Dematic Company Glossary of Terms  
Overhead Allocation
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Overhead Drive
A drive assembly mounted over a conveyor which allows clearance for the product.
Source: Dematic Company Glossary of Terms  
Oversize
Items that exceed the size and/or weight parameters of a system.
Source: Dematic' Company Glossary of Terms  
Oversize Area
An area used for storing oversized loads.
Source: Dematic' Company Glossary of Terms  
P
P&D
Acronym for Pickup and deposit.
Source: Dematic' Company Glossary of Terms  
P&D
Pickup and Deposit stand or station. A fixed stand which supports a load such that it may be accessed by an SRM or AGV.
Source: Dematic EMS Glossary  
P&D Stand
Abbreviation for Pickup & Deposit Stand. A stationary stand that supports a load. A P&D stand interfaces with AGVs, SRMs, and/or fork lifts.
Source: Dematic' Company Glossary of Terms  
P&D Station
Abbreviation for Pickup & Deposit Station. A workstation with an operator’s console which includes a P&D stand that supports a load.
Source: Dematic' Company Glossary of Terms  
P/N
Part number. Another term for SKU.
Source: Dematic EMS Glossary  
Package Stop
Any of various devices, either manual or mechanical, used to stop flow on a conveyor
Source: Dematic Company Glossary of Terms  
Packaged Software
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Pallet
A frame, skid or platform used to support material in transport and sized to fit within a storage location.
Source: Dematic EMS Glossary  
Pallet
A structural, moveable platform used to support a load. May be constructed of wood or metal. Two common types of pallets are GMA and captive. See "GMA Pallet” and "Captive Pallet."
Source: Dematic' Company Glossary of Terms  
Pallet Collector/Dispenser
Abbreviated as PC/D. A mechanism that collects and /or dispenses empty pallets from/to conveyor to/from a P&D stand.
Source: Dematic' Company Glossary of Terms  
Palletable Items
Items storable on standard-sized pallets not exceeding the customer’s size and weight parameters.
Source: Dematic' Company Glossary of Terms  
Pan
Preferred term is Bin. See "Bin."
Source: Dematic' Company Glossary of Terms  
Part number
Another term for a SKU.
Source: Dematic EMS Glossary  
Parts Conveyor
A conveyor used to catch and transport small parts, stampings, or scrap away from production machinery to hoppers, drums, or other operations. (PC, PCA, PCL, PCX, PCH)
Source: Dematic Company Glossary of Terms  
Password
A unique set of digits or characters assigned to a user to confirm his identity to allow him/her to access a computer system.
Source: Dematic' Company Glossary of Terms  
Password
A private code word, often composed of an unusual sequence of characters, known only to the user who is entering it and the system.
Source: Dematic EMS Glossary  
PC
Acronym for Personal Computer
Source: Dematic' Company Glossary of Terms  
PC/D
See “Pallet Collector/Dispenser."
Source: Dematic' Company Glossary of Terms  
PCN
Obsolete term; see "Project Change Request."
Source: Dematic' Company Glossary of Terms  
PCR
See "Project Change Request."
Source: Dematic' Company Glossary of Terms  
PE
See "Photo Eye."
Source: Dematic' Company Glossary of Terms  
Peak Load Capacity
The short term load capacity as compared with the average (steady state) load capacity. Also see "Capacity. "
Source: Dematic' Company Glossary of Terms  
Pedestrian Aisle
A walkway designated for pedestrian traffic.
Source: Dematic' Company Glossary of Terms  
Photo Cell
Electrical device used to sense product location.
Source: Dematic Company Glossary of Terms  
Photo Eye
A device that connect to a computer CPU unit to add functionality or accessibility to the Main Computer CPU, i.e. Printer, Terminal.
Source: Dematic' Company Glossary of Terms  
Physical Distribution
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Physical Event
See "Event."
Source: Dematic' Company Glossary of Terms  
Pick
The request to pick or the act of picking a specific quantity of a given material to satisfy an order.
Source: Dematic EMS Glossary  
Pick
Associated with order picking, a transaction that results in material being removed from inventory.
Source: Dematic' Company Glossary of Terms  
Pick location
A type of location where you can pick a specified UOM for a specified product: for instance, a case of SKU #1. Pick locations may be authorized for multiple commodities and multiple UOMs. If there is insufficient quantity in the pick location to fill a pick order, Enterprise/EMS generates a demand replenishment. Also called a forward picking location.
Source: Dematic EMS Glossary  
Pick To ID
The bar coded ID on a carton, which contains licensed inventory. RF operators use cartons for picking and moving inventory.
Source: Dematic EMS Glossary  
Picked quantity
The total amount of a commodity that you have picked towards a shipment order.
Source: Dematic EMS Glossary  
Picking
The process of allocating inventory for a shipment order and moving it to the shipping dock.
Source: Dematic EMS Glossary  
Picklist
A hardcopy report that lists a group of outstanding picks to be performed by an operator.
Source: Dematic' Company Glossary of Terms  
Pickup
The action of placing a load on-board the SRM.
Source: Dematic' Company Glossary of Terms  
Pipeline Stock
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Pivot Plate
The gusset which attaches the conveyor to the support leg.
Source: Dematic Company Glossary of Terms  
Planning Estimate
A preliminary sales document providing our customer with a ball-park price for and brief overview of a material handling system. The customer often uses the document/price to obtain funding.
Source: Dematic' Company Glossary of Terms  
Plastisol Coating
Poly-vinyl chloride (PVC) covering for roller tubes to prevent product damage or marking. Usually (#70 durometer) green or (#90 durometer) red in color.
Source: Dematic Company Glossary of Terms  
PLC
See "Programmable Logic Controller."
Source: Dematic' Company Glossary of Terms  
Plow
A device positioned across the path of a conveyor at the correct angle to discharge or deflect objects.
Source: Dematic Company Glossary of Terms  
PO
Purchase order.
Source: Dematic EMS Glossary  
Poly-Tier Support
Supporting members capable of supporting more than one level of conveyor at a time. Each tier has vertical adjustment for leveling the conveyor.
Source: Dematic Company Glossary of Terms  
Pop-Out Roller
A roller, normally placed on the ends of a belt conveyor, used to aid in transfer, and set in a wide groove to allow it to eject if an object comes between it and the belt.
Source: Dematic Company Glossary of Terms  
Portable Conveyor
Any type of transportable conveyor, usually having supports which provide mobility.
Source: Dematic Company Glossary of Terms  
Portable Support
Supporting members which provides conveyor mobility by use of casters or wheels.
Source: Dematic Company Glossary of Terms  
Positive Crowned Pulley
A pulley which tapers equally from both ends toward the center, the diameter being the greatest at the center. The crown aids in belt tracking
Source: Dematic Company Glossary of Terms  
Postponement
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Power Belt Conveyor
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Power Belt Curve
A curve conveyor which utilizes a belt, driven by tapered pulleys.
Source: Dematic Company Glossary of Terms  
Power Lock
A third party software package that is integrated into the Enterprise software suite to for all access level security and operator access and password management.
Source: Dematic EMS Glossary  
Power Rail
A rail that provides power and communications to the SRM via the power trolley.
Source: Dematic' Company Glossary of Terms  
Power Trolley
Sliding electrical brushes or shoes that are connected to the SRM and are used to transfer power and communications from the power rail to the SRM.
Source: Dematic' Company Glossary of Terms  
PowerBuilder
A third party software product that is integrated into the Enterprise suite for user interface screens (on Video Display Terminals)
Source: Dematic EMS Glossary  
Powered Conveyor
Any type of conveyor which utilizes power to move the load.
Source: Dematic' Company Glossary of Terms  
Powered Feeder
A driven length of belt conveyor, normally used to move product horizontally onto an incline conveyor.
Source: Dematic Company Glossary of Terms  
Predictive Maintenance
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Pressure Roller
A roller used for holding the driving belt in contact with the load carrying rollers in a belt driven live roller conveyor.
Source: Dematic Company Glossary of Terms  
Preventative Maintenance
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Primary Floor Driver
Device used for older Guide-Wire-Controlled (GWC) AGVs. Replaced by base station on Eagle AGVs. See also "Base Station." The floor driver that connects to the AGVC and to additional secondary floor drivers. It is the communication link between the AGVs and the AGVC.
Source: Dematic' Company Glossary of Terms  
Priority
A classification technique used to sequence the work to be performed.
Source: Dematic EMS Glossary  
Process Area
An area where one or more procedures are filled while doing a variety of jobs. One or more workers might be assigned to a process area.
Source: Dematic' Company Glossary of Terms  
Product Footprint
The surface of the product that comes in contact with the belt, rollers, or wheels of the conveyor.
Source: Dematic Company Glossary of Terms  
Product Life Cycle
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Products
Another word for SKU, goods, commodities.
Source: Dematic EMS Glossary  
Program
A set of instructions arranged in a proper sequence for directing a computer to perform an operation or operations.
Source: Dematic' Company Glossary of Terms  
Programmable Logic Controller
Abbreviated as PLC. The controller that is used to control physical equipment, such as conveyors, and to multiplex discrete data (for example, load present sensors used by the host computer).
Source: Dematic' Company Glossary of Terms  
Project Change Request
Abbreviated as PCR. A HK Systems Project Operations document used to propose/approve design changes to a project.
Source: Dematic' Company Glossary of Terms  
Promised quantity
The quantity of inventory that has been reserved to a pick or move task.?
Source: Dematic EMS Glossary  
Protocol
A set of conventions or rules associated with a communication process to ensure an orderly exchange of information between two or more devices and/or computers.
Source: Dematic' Company Glossary of Terms  
Proximity Switch
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Proximity Switch
Abbreviated as PX. A magnetic device that is used to detect the presence of a metal object such as a sync bar when the switch comes in close proximity to the object to be sensed.
Source: Dematic' Company Glossary of Terms  
Pull Distribution
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Pulley
A wheel, usually cylindrical, but polygonal in cross section with its center bored for mounting on a shaft.
Source: Dematic Company Glossary of Terms  
Purchase Order
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Purchase order
A request for goods from your facility to another entity. The host may download purchase order (PO) records to your Enterprise/EMS workstation, or you can create them yourself.
Source: Dematic EMS Glossary  
Push Button Station
An electrical device which operates a magnetic starter.
Source: Dematic Company Glossary of Terms  
Push Distribution
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Pusher
A device, normally air powered, for diverting product 90 degrees from one conveyor line to another line, chute, etc.
Source: Dematic Company Glossary of Terms  
Putaway
The process of moving new goods from the receiving area into a storage location or other location inside the facility.
Source: Dematic EMS Glossary  
PX
See "Proximity Switch."
Source: Dematic' Company Glossary of Terms  
Q
Quality control
A facility-specific procedure for ensuring that inventory is complete and undamaged. The ViewâQuality Control screen lets you place inventory or lots on hold for a variety of reasons, to prevent Enterprise/EMS from allocating them to shipment orders.
Source: Dematic EMS Glossary  
Quality Level
A parameter associated with a specific SKU load or lot. Subsequent retrieval requests can use this parameter to select specific classes of loads.
Source: Dematic' Company Glossary of Terms  
Que Master
A cylindrical helix expanding to store packaged goods and contracting to dispense product on demand.
Source: Dematic' Company Glossary of Terms  
Queue
An ordered list of items (material transaction, move commands, responses, etc.) awaiting their turn to be processed or serviced.
Source: Dematic' Company Glossary of Terms  
R
Rack
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Rack Structure
The frame used for supporting loads at required elevations and horizontal locations in the AS/RS.
Source: Dematic' Company Glossary of Terms  
Rack Supported Structure
A structure in which the outside siding is attached directly to and supported by the racks.
Source: Dematic' Company Glossary of Terms  
Radio Frequency Terminal
Abbreviated as RFT. A terminal which transmits data via radio frequencies. Radius Turn, Calculated. As pertains to an AGV, this is a calculated turn in which the AGV turns through a specified radius from one guidepath onto another.
Source: Dematic' Company Glossary of Terms  
RAID
Redundant Array of Inexpensive Disks or Redundant Array of Independent Disks. This is usually refers to a complete system that includes disk controller, power supplies, cooling enclosures, cabling and software that together is a fault tolerant data storage system.
Source: Dematic EMS Glossary  
Rail Sweep
A spring-loaded plate mounted at the front and rear of Mini-Load and Unit-Load SRMS. The rail sweeps provide a method of opening the Vehicle E-chain Circuit if either rail sweep contacts an obstruction in the aisle with sufficient force to actuate a switch mounted behind the rail sweep.
Source: Dematic' Company Glossary of Terms  
Rated Capacity
See "Capacity."
Source: Dematic' Company Glossary of Terms  
Real Time Resource Supervisor
Abbreviated as RTRS. This supervisor is the real-time control for the Eagle AGV system as well as other factory systems. In older hardware configurations, the RTRS was connected to the Vehicle Traffic Controller. In newer hardware configurations, the functions of` the RTRS and VTC are performed by the AGVC.
Source: Dematic' Company Glossary of Terms  
Reason code
A word or phrase summarizing the reason for an inventory or lot hold. When you impose holds, Enterprise/EMS requires you to provide a reason code.
Source: Dematic EMS Glossary  
Receiving
The process of registering new products into the system. Enterprise/EMS allows you to receive to an ASN on the workstation, or receive normally via RF.
Source: Dematic EMS Glossary  
Receiving End
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Redundancy
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Relocate
Move from one storage location to another without intermediate movement to a P&D station. See also "Shuffle.”
Source: Dematic' Company Glossary of Terms  
Relocation
An inventory move that an RF operator initiates. ?
Source: Dematic EMS Glossary  
Remote Workstation
A workstation that is not located at the end-of-aisle; for example, a workstation at the Conventional Storage Area or at a Supervisory Terminal.
Source: Dematic' Company Glossary of Terms  
Replacement Cost
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Replenish
An action that results in the addition of parts to an existing group of parts.
Source: Dematic' Company Glossary of Terms  
Replenishment
Moving inventory from bulk locations to pick locations in order to maintain a minimum stock level. The minimum stock level is defined in each pick location record.
Source: Dematic EMS Glossary  
Request for Price
Abbreviated as RFP. A document that provides a fixed price for an AS/RS without a full-blown proposal. More often a term used by the government.
Source: Dematic' Company Glossary of Terms  
Request for Proposal
Abbreviated as RFP. A document that describes the requirements necessary to design an automated warehouse system.
Source: Dematic' Company Glossary of Terms  
Request for Quote
Abbreviated as RFQ. A Document furnishing a quotation on the price for a specific job. It outlines most of the customer's requirements for the customer's project.
Source: Dematic' Company Glossary of Terms  
Reserved Inventory
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Retractor
A mechanism mounted on the HK750 lift carriage used for retrieving and depositing bins out of storage compartments or off of P&D stands.
Source: Dematic' Company Glossary of Terms  
Retrieve
The process in which the SRM picks up a load from a storage rack location and delivers it to an output pickup and delivery station.
Source: Dematic' Company Glossary of Terms  
Retro Reflective Sensor
A device that emits a light beam (incident ray) at a reflector that reflects a parallel beam back to a light receiver in the sensor.
Source: Dematic' Company Glossary of Terms  
Return Idler
A roller which supports the return run of the belt.
Source: Dematic Company Glossary of Terms  
Reverse Logistics
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Reversible
A conveyor which is designed to move product in either direction.
Source: Dematic Company Glossary of Terms  
RF
Acronym for Radio Frequency.
Source: Dematic' Company Glossary of Terms  
RF Identification
This is a method that used a radio frequency to identify material within a material handling system. It is organized around RF tags and RF readers. The RF tags usually are attached to the material or to the pallet carrying the material. When the RF tag passes near an RF reader, it begins to transmit its unique code. This code is the load ID for that material. Also see "Load ID."
Source: Dematic' Company Glossary of Terms  
RFP
See “Request For Proposal,” or “Request For Price."
Source: Dematic' Company Glossary of Terms  
RFP: Request for Proposal
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RFQ
See "Request For Quote.”
Source: Dematic' Company Glossary of Terms  
RFT
See “Radio Frequency Terminal.”
Source: Dematic' Company Glossary of Terms  
Right Angle Transfer
A powered device for transferring a load 90 degrees from one conveyor onto another.
Source: Dematic' Company Glossary of Terms  
RMI
Acronym for Rack Manufacturers Institute.
Source: Dematic' Company Glossary of Terms  
Robot
A machine that can run by itself It uses sensors to detect changing conditions within its immediate environment and follows the instructions of a program to take the appropriate action in response to the changes.
Source: Dematic' Company Glossary of Terms  
Roller
A round part free to revolve about its outer surface. The face may be straight, tapered or crowned. Rollers may also serve as the rolling support for the load being conveyed.
Source: Dematic Company Glossary of Terms  
Roller Bed
A series of rollers used to support a conveying medium.
Source: Dematic Company Glossary of Terms  
Roller Centers
The distance measured along the carrying run of a conveyor from the center of one roller to the center of the next roller.
Source: Dematic Company Glossary of Terms  
Roller Conveyor
A general classification of unit handling conveyor in which a series of rollers are supported in a frame over which objects move by gravity or by motor driven rollers.
Source: Dematic' Company Glossary of Terms  
Rotator
See "Load Rotator."
Source: Dematic' Company Glossary of Terms  
Row
1) Location within the rack that indicates which side of the aisle a load is located and also indicates whether the load is near or deep. 2) A set of related locations within rack storage. A row is defined as all locations within the same aisle, bay, and tier, but with different depths.
Source: Dematic' Company Glossary of Terms  
RTRS
See "Real-Time Resource Supervisor."
Source: Dematic' Company Glossary of Terms  
Run out
The distance beyond the rack that aisle accessories (floor rail, power rail, etc.) are extended. Semi-Automatic. Pertains to equipment functions that are manually activated but have some level of automation involved in carrying out the instructions, i.e. Maintenance Mode.
Source: Dematic' Company Glossary of Terms  
S
SAP R/3
Systems, Applications and Products, Release 3
Source: Dematic EMS Glossary  
SCAC
Standard carrier accounting code
Source: Dematic EMS Glossary  
Scanning Equipment
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Sensor
A device that responds to a physical stimulus and transmits the resulting signal.
Source: Dematic' Company Glossary of Terms  
Session
An instance of a user being signed into the Enterprise/EMS user interface and having access to one or more screens (conversations).
Source: Dematic EMS Glossary  
Set High
Vertical spacing which allows the rollers to be mounted above the frame rails.
Source: Dematic Company Glossary of Terms  
Set Low
Vertical spacing which allows the roller to be mounted below the top of the frame rails.
Source: Dematic Company Glossary of Terms  
Shaft
A bar usually of steel, to support rotating parts or to transmit power.
Source: Dematic Company Glossary of Terms  
Sheave
A grooved pulley wheel for carrying a v-belt.
Source: Dematic Company Glossary of Terms  
Shipment order
An order from an outside customer to your facility. Once you allocate inventory to a shipment order, Enterprise/EMS creates pick tasks.
Source: Dematic EMS Glossary  
Shrink wrapping
This designates an area or a specific machine that applies a clear or tinted, heat shrinkable plastic wrap to loads to make them more stable for movement. Also, see "Stretch wrapping."
Source: Dematic' Company Glossary of Terms  
Shuffle
The process of relocating the front load in a double deep rack in order that the load behind it may be retrieved.
Source: Dematic' Company Glossary of Terms  
Shuffle
A set of automatic material transfers performed by a SRM to retrieve and store a load to access material in a deep location.
Source: Dematic EMS Glossary  
Shutdown
Shutdown is the orderly process used to stop the operation of the applications software. After the shutdown, the application software cannot be run. Only after the start-up procedure is completed can the applications software be used again. See "Start-up."
Source: Dematic' Company Glossary of Terms  
Shuttle
The load-supporting mechanism on the lift carriage which provides for load movement into or out of storage compartments or P&D Station (in a direction perpendicular to the SRM aisle centerline).
Source: Dematic' Company Glossary of Terms  
Shuttle Car
A mechanical device, usually rail guided, that carries loads between two or more locations along a predefined route.
Source: Dematic' Company Glossary of Terms  
Side Channels
Members which support the rollers on the side of the conveyor.
Source: Dematic Company Glossary of Terms  
Side Mounted Drive
A drive assembly mounted to the side of the conveyor, normally used when minimum elevations are required.
Source: Dematic Company Glossary of Terms  
Side Tables
Steel tables attached to either side of conveyor bed to provide working surface close to conveyor.
Source: Dematic Company Glossary of Terms  
SIET
See "Subsystem Interface Exerciser Tool."
Source: Dematic' Company Glossary of Terms  
Signage
This term refers to nameplates, logos, and all warning, capacity, and caution signs which are affixed to the vehicle.
Source: Dematic' Company Glossary of Terms  
Simulation
The process of designing a mathematical-logical model that represents the dynamic behavior of a system and experimenting with this model on a computer for purposes of design, analysis, and performance assessment of the system. See also "Emulation" and “Simulator.”
Source: Dematic' Company Glossary of Terms  
Simulator
A hardware and/or software system that has been modified so that it can imitate the function and/or operation of another dissimilar system. See also “Simulation” and "Emulation.”
Source: Dematic' Company Glossary of Terms  
Single Command System
Sequence of motions in which an SRM, in one programming operation, either stores or retrieves one load.
Source: Dematic' Company Glossary of Terms  
Single deep
1) A system where each aisle has only one bay-tier rack configuration in the cross-aisle direction. 2) The shallowest location in a double deep AS/RS rack. See also “Double deep."
Source: Dematic' Company Glossary of Terms  
Singulation Mode
Mode where packages are- automatically separated while traveling down the conveyor.
Source: Dematic Company Glossary of Terms  
SIR Controller
The microcomputer or PLC that is capable of operating the SRM independent of human control.
Source: Dematic' Company Glossary of Terms  
Six Sigma
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Size and Weigh Station
See “Sizing/Profile Station" and "Weigh Station.”
Source: Dematic' Company Glossary of Terms  
Sizing/Profile Station
A framework with photo sensor arrays to verify the height, length, and width of a load.
Source: Dematic' Company Glossary of Terms  
Skatewheel Conveyor
A type of wheel conveyor making use of series of skatewheels mounted on common shafts or axles, or mounted on parallel spaced bars on individual axles. Link: see skatewheel conveyors for more details.
Source: Dematic Company Glossary of Terms  
SKU
See "Stock Keeping Unit.”
Source: Dematic' Company Glossary of Terms  
SKU
Stock keeping unit, same as material identification
Source: Dematic EMS Glossary  
SKU
Stock Keeping Unit.
Source: Dematic EMS Glossary  
Slat Conveyor
A conveyor which uses steel or wooden slats mounted on roller chain to transport the product.
Source: Dematic Company Glossary of Terms  
Slave Container
Obsolete term. See “Captive Pallet."
Source: Dematic' Company Glossary of Terms  
Slave Drive
A conveyor drive powered from another conveyor instead of having its own prime power source.
Source: Dematic Company Glossary of Terms  
Slave Pallet
Obsolete term. See “Captive Pallet."
Source: Dematic' Company Glossary of Terms  
Slider Bed
A stationary surface on which the carrying run of a belt conveyor slides.
Source: Dematic Company Glossary of Terms  
Slug Mode
Allows all packages to be released simultaneously.
Source: Dematic Company Glossary of Terms  
Snub Idler
Any rollers used to increase the arc of contact between a belt and drive pulley
Source: Dematic Company Glossary of Terms  
Sortation Conveyor
A conveyor which is able to sort different packages or products to specific take-away lines. (SC, QS-1, QS-2). Link: see Sortation Conveyors.
Source: Dematic Company Glossary of Terms  
Speed Reducer
A power transmission mechanism designed to provide a speed for the driven equipment less than that of the prime mover. They are generally totally enclosed to retain lubricant and prevent the entry of foreign material.
Source: Dematic Company Glossary of Terms  
Spool Conveyor
A conveyor where power to the rollers is accomplished by o-rings driven by spools on a rotating shaft. (138-SP, 190-SP, 2514-SP)
Source: Dematic Company Glossary of Terms  
Spooling
The process of using a fast device to buffer a slow device. For example, reports are written on disk and printed when the printer is available. This allows the task generating the report to finish without having to wait for the printer.
Source: Dematic' Company Glossary of Terms  
Spur
A conveyor section to switch unit loads to and from the mainline.
Source: Dematic Company Glossary of Terms  
SQL
Standard Query Language. The language used to convey commands to the relational database manager.
Source: Dematic EMS Glossary  
SQL
See "Structured Query Language."
Source: Dematic' Company Glossary of Terms  
SQL: Standard Query Language
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SR
Storage and Retrieval
Source: Dematic EMS Glossary  
SRD
Obsolete term; see "Detailed System Requirements Specification."
Source: Dematic' Company Glossary of Terms  
SRM
Acronym for Storage and Retrieval Machine. This is an automated machine with three dimensional motion that is capable of moving loads into and out of rack storage space.
Source: Dematic' Company Glossary of Terms  
SRM
Storage and Retrieval Machine
Source: Dematic EMS Glossary  
SRV
Acronym for Storage Retrieval Vehicle. Obsolete term; See “Storage Retrieval Machine."
Source: Dematic' Company Glossary of Terms  
Stand
See “P&D Stand.”
Source: Dematic' Company Glossary of Terms  
Start up
Start-up is the orderly process used to put the applications software into operation. Once it is complete, the applications software can be used. Also see Shutdown.
Source: Dematic' Company Glossary of Terms  
Station
Any definable location used to perform an activity (other than storage) required in the operation of the facility.
Source: Dematic EMS Glossary  
Stock Keeping Unit
Abbreviated as SKU. A generic identity for a group of parts which have the same attributes. This can include part design, lot number, date of storage or receipt, etc. An SKU might refer to a package of parts that are all the same type. The package could contain a predetermined quantity of the part to simplify handling. Instead of counting the individual parts every time they are requested, a person can simply request the package or several packages by using the SKU.
Source: Dematic' Company Glossary of Terms  
Stock Order
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Stock Report
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Stock Requisition
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Storage
A set of physical locations addressable by a unique aisle, row, bay, tier and depth coordinate and capable of containing or supporting a load of material.
Source: Dematic EMS Glossary  
Storage and Retrieval Machine
Device that provides automated buffering, staging and transportation of pallets, cases, bulk product or totes.
Source: www.dematic.us  
Storage Location
A space in the storage rack where material is stored. An SRM storage location address is composed of machine type, aisle, bay, tier, and row coordinates.
Source: Dematic' Company Glossary of Terms  
Storage Retrieval Machine
Abbreviated as SRM. A computer-controlled vehicle used to store and retrieve loads in AS/RS storage racks.
Source: Dematic' Company Glossary of Terms  
Storage Retrieval Vehicle
Abbreviated as SRV. Obsolete term; refer to "SRM" or "Storage Retrieval Machine."
Source: Dematic' Company Glossary of Terms  
Store
The request to receive or act of receiving a specific quantity of a given material into storage.
Source: Dematic EMS Glossary  
Store
1) The process by which a load is moved into a storage location by hand, pallet jack, forklift or automated machine. 2) An SRM move comprised of a pickup at an input pickup and delivery station and deposit into a storage rack location.
Source: Dematic' Company Glossary of Terms  
Storer
The only type of entity that can own commodities.
Source: Dematic EMS Glossary  
STP
“Stop Material Transactions”. The system movement mode in which material transfers is disallowed.
Source: Dematic EMS Glossary  
Stretchwrap Machine
A machine that applies a plastic wrap to stabilize a load.
Source: Dematic' Company Glossary of Terms  
Stretchwrapper
See "Stretchwrap Machine.”
Source: Dematic' Company Glossary of Terms  
String Tie Machine
A machine that applies strands of string to stabilize a load.
Source: Dematic' Company Glossary of Terms  
Structured Query Language
Abbreviated as SQL. A standard method for accessing a relational database.
Source: Dematic' Company Glossary of Terms  
Study Proposal
A small proposal document with a scope of work and price for HK Systems to do an in-depth study of a customer's automated material handling requirements.
Source: Dematic' Company Glossary of Terms  
Study Report
A large document describing a customer's material handling needs in great detail. It is the result of a month to a year's study of the customer‘s site and needs.
Source: Dematic' Company Glossary of Terms  
S-Turn
A series of two calculated turns in exactly opposite directions that allows an AGV to move from one guidepath onto a second parallel guidepath. The vehicle must maintain the same direction of travel.
Source: Dematic' Company Glossary of Terms  
Subsystem
A process or set of related processes within Enterprise/EMS responsible for a specific function or operation, e.g. SRM control.
Source: Dematic EMS Glossary  
Subsystem Interface Exerciser Tool
Abbreviated as SIET. A software tool used to exercise the equipment interfaces on-site prior to integration of the Manager Computer System.
Source: Dematic' Company Glossary of Terms  
Supply Chain Management
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Support
Arrangement of members used to maintain the elevation or alignment of the conveyors. Supports can take the form of hangers, floor supports, or brackets and can be either stationary or portable.
Source: Dematic Company Glossary of Terms  
Switch
(1) Any device for connecting two or more contiguous package conveyor lines; (2) An electrical control device.
Source: Dematic Company Glossary of Terms  
Sync Bars
Only valid for HK4000C and older model SRM vehicles. Metal bars installed on the floor between the vehicle and the rack structure and on the vehicle mast to provide known, fixed reference positions for the vehicle and lift carriage. The presence of each sync bar is detected by a corresponding sensor onboard the vehicle.
Source: Dematic' Company Glossary of Terms  
Sync Values
See "Sync Bars."
Source: Dematic' Company Glossary of Terms  
System Requirements Document
Abbreviated as SRD. See "Detailed System Requirements Specification."
Source: Dematic' Company Glossary of Terms  
T
T&M
Time and Material - Time and Material is a payment approach used typically for projects with a limited scope definition.
Source: Deborah Rice, Dematic  
T&M: Time and Materials
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Tail End
Usually the end of a conveyor nearest loading point.
Source: Dematic Company Glossary of Terms  
Tail Pulley
A pulley mounted at the tail end of a conveyor, its purpose is to return the belt.
Source: Dematic Company Glossary of Terms  
Take-Up
The assembly of the necessary structural and mechanical parts which provide the means to adjust the length of belt and chain to compensate for stretch, shrinkage or wear and to maintain proper tension.
Source: Dematic Company Glossary of Terms  
Tangent
Straight portion after a curve conveyor.
Source: Dematic Company Glossary of Terms  
Tapered Roller
A conical conveyor roller for use in a curve with end and intermediate diameter proportional to their distance from center of curve.
Source: Dematic Company Glossary of Terms  
Tapered Roller Curve
A curved section of roller conveyor having tapered rollers.
Source: Dematic Company Glossary of Terms  
Task
A request for action which Enterprise/EMS issues to RF operators. Tasks include picks, putaway, replenishments, cycle counts, and so on.
Source: Dematic EMS Glossary  
Task
Task is a software term. A Task is a program that consists of one or more software modules and is responsible for performing one or more operations. These operations can run individually or simultaneously. It also is possible to have several tasks running at the same time. Also see Module.
Source: Dematic' Company Glossary of Terms  
TelNet
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Terminal
A keyboard and display used to input data and to receive output from a computer. Throughput. The number of loads that can be moved, transported, or conveyed by the material handling equipment and systems within the facility. This term also applies to the volume of tasks that can be processed by the computer over a specified period of time.
Source: Dematic' Company Glossary of Terms  
Throughput
The quantity or amount of product moved on a conveyor at a given time.
Source: Dematic EMS Glossary  
Tier
A term relating to a subset of storage rack locations consisting of all horizontal load positions at an equal distance from the floor rail. Replaces the obsolete term “level."
Source: Dematic' Company Glossary of Terms  
Tier
A vertical address used by a SRM, which depicts a horizontal set of physical storage locations.
Source: Dematic EMS Glossary  
Time Stamp
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Timeout
A time period or an automatic session sign-off performed by the system if no operator entry has occurred within a period of time.
Source: Dematic EMS Glossary  
Toggle Field
A field that can only be toggled by the operator to preset optional values.
Source: Dematic' Company Glossary of Terms  
Topoff
When inventory in a pick location falls below the minimum level, Enterprise/EMS requests that an RF operator top off the location. The pick location record determines how many units the topoff task requests. The difference between a topoff and a demand replenishment is that a demand replenishment is triggered by a shortage of products for a ship order, whereas a topoff is simply triggered by stock levels.
Source: Dematic EMS Glossary  
Total Load
Amount of weight distributed over the entire length of a conveyor.
Source: Dematic Company Glossary of Terms  
Tote
A container, usually plastic, used to store and transport material within a facility.
Source: Dematic' Company Glossary of Terms  
Tote Pan
A storage container fitted with pan handles configured for extraction by a retractor on an SRM.
Source: Dematic' Company Glossary of Terms  
Tow Conveyor
A powered endless chain supported by trolleys from an overhead track or running in a track in the floor with means for towing floor-supported trucks, dollies, or cars. The under-floor track is also called an “in-floor towline conveyor.”
Source: Dematic' Company Glossary of Terms  
Tracking
Steering the belt to hold or maintain a desired path.
Source: Dematic Company Glossary of Terms  
Traffic Cop
A mechanical or electrical mechanism to prevent collision of objects as they merge from two conveyor lines into a single line.
Source: Dematic Company Glossary of Terms  
Transaction
An exchange of information between processes.
Source: Dematic' Company Glossary of Terms  
Transaction
An action that affects the quantity, location, or status of inventory. Transactions include deposits (putaways), withdrawals (ships), holds, picks, moves, counts, replenishments, and so on. Tasks are a subset of transactions.
Source: Dematic EMS Glossary  
Transaction Log
The sequence of system generated transactions meant to provide real-time information to a user to aid in system operation.
Source: Dematic EMS Glossary  
Transfer
A device or series of devices, usually mounted inside a conveyor section, which uses which uses belts, chains, o-rings, rollers, or skate- wheels, to move products at right angles to adjacent or parallel conveyor lines.
Source: Dematic Company Glossary of Terms  
Transfer Station
1) A powered device for transferring a load 90 degrees from one conveyor to another. See also "Right Angle Transfer." 2) A powered device for transferring a load from one material handling device or vehicle to another.
Source: Dematic' Company Glossary of Terms  
Transverse Guidepath
A second path intersecting the original path of travel.
Source: Dematic' Company Glossary of Terms  
Trash Conveyor
A conveyor, normally a belt conveyor, equipped with high side guards, used in transporting empty cardboard boxes and paper trash away from working areas.
Source: Dematic Company Glossary of Terms  
Tray
Preferred usage is "Tote Pan."
Source: Dematic' Company Glossary of Terms  
Tread Plates
Diamond top steel filler plates used to fill the gap between rollers on roller conveyor.
Source: Dematic Company Glossary of Terms  
Tripod Support
Three legged stand for small roller and skatewheel conveyor. Usually easily moved or aligned to maintain elevation of the conveyor.
Source: Dematic Company Glossary of Terms  
Trolley Conveyor
A powered endless chain or cable supported by trolleys from an overhead track, usually with loads or load carriers suspended from the trolleys. Power-and-free conveyor is a specialized type of trolley conveyor.
Source: Dematic' Company Glossary of Terms  
Troughed Bed
A conveyor designed with a deep trough used for carrying broken glass, cans, wood chips, stampings, etc. Also used in recycling operations. (TR, CRB)
Source: Dematic Company Glossary of Terms  
Troughing Attachments
Angles used on belt conveyors to cup the edge of the belt.
Source: Dematic Company Glossary of Terms  
Turn Corner
The intersection of two guidepath sections between which the vehicle makes a calculated radius turn.
Source: Dematic' Company Glossary of Terms  
Turnbuckle
A link with a screw thread at both ends, used for tightening the rod, normally used in cross-bracing.
Source: Dematic Company Glossary of Terms  
Turning Wheel
Wheel mounted on an adjustable bracket to help insure proper package orientation.
Source: Dematic Company Glossary of Terms  
Turnover Rate
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Turntable
A horizontal, rotatable conveyor mechanism used for transferring objects between conveyors which are in angular relation to one another. (90 degrees, 180 degrees, 360 degrees)
Source: Dematic Company Glossary of Terms  
Two-Pulley Hitch
A special transition section for moving product from horizontal to incline.
Source: Dematic Company Glossary of Terms  
Two-step receiving
When the receiving operator creates a putaway task upon receipt, but holds off on performing it (usually until after s/he has received all the products and can put them away all at once).
Source: Dematic EMS Glossary  
U
Underside Bed Cover
Sheet metal used to cover the underneath side of a conveyor.
Source: Dematic Company Glossary of Terms  
Underside Take-Up
A take-up section located beneath the bed of a belt conveyor.
Source: Dematic Company Glossary of Terms  
Undertrussing
Members forming a rigid framework underneath the conveyor, used for supporting the conveyor.
Source: Dematic Company Glossary of Terms  
Uninterruptible Power Supply
Abbreviated as UPS. A device used to provide emergency power to the computer system to enable a smooth system shutdown without loss of data.
Source: Dematic' Company Glossary of Terms  
Unit Load
1) An assembly of material (may be more than one item), including any necessary storage module (pallet or container), which is to be handled as an entity and stored in a single storage location. 2) An industry term used to refer to material handling equipment that is designed to handle unit-load product, as in "unit load SRM" or “unit load conveyor.”
Source: Dematic' Company Glossary of Terms  
Unit of Measure
Abbreviated as UOM. The unit that inventory is kept in for an item number, e.g. "each,” or "pounds."
Source: Dematic' Company Glossary of Terms  
Unit-Load
A computer-controlled vehicle designed to store pallet-sized loads. It may be built with single - or double-masts, depending on load weight requirements. Unit-Load is a trademark of HK Systems.
Source: Dematic' Company Glossary of Terms  
UOM
Unit of measure. A quantity or package for a product. When you receive, ship, or move inventory, you must identify which UOM you are using. For instance, if you place an order for 10 SKU #2s, you must say whether you want 10 cases, 10 eaches, 10 pallets, and so on. See Pack Key.
Source: Dematic EMS Glossary  
Update Marker
Magnets that are placed in the AGV floor path used to update the position of the Eagle AGV.
Source: Dematic' Company Glossary of Terms  
UPS
See “Uninterruptible Power Supply."
Source: Dematic' Company Glossary of Terms  
UPS
Uninterruptible Power Supply. A battery backup system that takes over in the case of a power failure.
Source: Dematic EMS Glossary  
URL: Uniform Resource Locator
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Use Point Manager
Abbreviated as UPM. A materials management system that physically and electronically manages, sequences, controls, and tracks raw material, work-in-process buffers, and purchased components in a controlled environment. They provide automatic, yet non-synchronous, flow among multiple manufacturing, assembly, and packaging resources.
Source: Dematic' Company Glossary of Terms  
User
A person who operates or interacts with Enterprise/EMS
Source: Dematic EMS Glossary  
User Interface
See Conversation or Dialog
Source: Dematic EMS Glossary  
V
Variable Costs
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Variable Speed
A drive or power transmission mechanism that includes a speed changing device. Standard mechanical variable speed ratios- 6:1 A.C. electrical variable speed ratio-10:1
Source: Dematic Company Glossary of Terms  
V-Belt
A belt with a trapezoidal cross section for operation in grooved sheaves permitting wedging contact between the belt sides and groove sides.
Source: Dematic Company Glossary of Terms  
VDT
See “Video Display Terminal.”
Source: Dematic' Company Glossary of Terms  
Vehicle Runaway
A malfunction of the SRM resulting in a high-speed stop by the hydraulic shock absorber at the end-of-aisle.
Source: Dematic' Company Glossary of Terms  
Vehicle Traffic Controller
Abbreviated as VTC. The VTC controls the vehicle movement in the guidepath. In older hardware configurations, the VTC was connected to the RTRS. In newer hardware configurations , the function of the VTC and RTRS are performed by the AGVC.
Source: Dematic' Company Glossary of Terms  
Velocity Zone
A designation identifying a storage location’s relative usage. For example: a location with a velocity zone of "1” is a location close to the output P&D used for high usage materials.
Source: Dematic' Company Glossary of Terms  
Velocity Zone
A set of storage locations grouped logically together to make SRM travel time a function of the material in the zone.
Source: Dematic EMS Glossary  
Vendor Pallet
This is a pallet used by a vendor to deliver materials sold to the firm with the AS/RS. These pallets are thrown out of the system or returned to the vendor.
Source: Dematic' Company Glossary of Terms  
Vertical Reciprocating Conveyor
Abbreviated as VRC. A conveyor that loads between two or more elevations.
Source: Dematic' Company Glossary of Terms  
Video Display Terminal
Abbreviated as VDT. A device used by an operator to execute material transactions, perform system maintenance, and generate reports.
Source: Dematic' Company Glossary of Terms  
Volume-Shadowing
See Mirroring
Source: Dematic EMS Glossary  
VRC
See “Vertical Reciprocating Conveyor."
Source: Dematic' Company Glossary of Terms  
VTC
See “Vehicle Traffic Controller."
Source: Dematic' Company Glossary of Terms  
W
Warm Back-up
This refers to a second computer which is available to complete the operation in the event of primary equipment failure. The warm back-up computer may have access to current communications and data but requires human intervention to take over the operation. See also "Cold Back-up" and "Hot Back-up."
Source: Dematic' Company Glossary of Terms  
Wave
A set of picking and shipping procedures for a defined group of orders. You can define waves in the SetupâOrder Selection screen.
Source: Dematic EMS Glossary  
Weigh Station
1) A platform scale on which the AGV will stop. The resultant weight data is sent via discrete wiring from the scale to the AGVC. The scale straddles the guidepath. 2) A section of conveyor containing a scale to determine the weight of a load or a load overweight condition.
Source: Dematic' Company Glossary of Terms  
Wheel Conveyor
A general classification of unit-handling conveyors in which a series of wheels are supported in a frame over which objects move manually or by gravity.
Source: Dematic' Company Glossary of Terms  
WIP
See “Work-In-Progress."
Source: Dematic' Company Glossary of Terms  
Wire Rope
The device that supports the weight of the lift carriage and load as the lift carriage is raised and lowered. It consists of multi-wire strands laid helically around a steel core.
Source: Dematic' Company Glossary of Terms  
Wire Rope Drum
The grooved cylinder that allows spooling and unspooling of the wire rope as the lift carriage is raised and lowered.
Source: Dematic' Company Glossary of Terms  
Withdrawal
When you ship a product out of the facility, the View Transactions screen records a withdrawal from the system.
Source: Dematic EMS Glossary  
WMS
Warehouse management system
Source: Dematic EMS Glossary  
Work-In-Progress
Abbreviated as WIP. A product in various stages of completion.
Source: Dematic' Company Glossary of Terms  
Workstation
Any definable location used to perform an activity required in the system.
Source: Dematic' Company Glossary of Terms  
Workstation
See Station
Source: Dematic EMS Glossary  
X
Y
YTD: Year to Date
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Z
Zero Pressure Accumulating Conveyor
A type of conveyor designed to have zero build-up of pressure between adjacent packages or cartons.
Source: Dematic Company Glossary of Terms  
Zone
A definable physical area that is usually designated for a range of locations, i.e. storage locations in Velocity Zone 1).
Source: Dematic' Company Glossary of Terms  
Zone
A logical group of locations. You may create zones that reflect the type of storage common to its locations (cold storage, rack), the type of equipment that can access the locations (crane, fork), or the type of activity that goes on in locations (casepick, receiving). The putaway sequence for commodities may include zones as well as locations.
Source: Dematic EMS Glossary  
Zone Task Queue
Each HK750 (Mini-Load) aisle and delivery cart as well as the classified vault has a Zone Task Queue. This queue holds all the tasks that need to be executed within a given area, i.e. zone.
Source: Dematic' Company Glossary of Terms  
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