
UG-1037
ePAQ-9100
Copyright © 2016 QEI
Glossary
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11 Glossary
Apparatus
Physical equipment
Bandwidth
Throughput capability of a physical communication line.
Client
A computer that requests data from a server through a network.
Most computers can perform in both capacities as client/servers.
Command
Instructs the software to perform a certain function.
Communi-
cations
Load
Refers to the amount of data that is transferred from the RTU to
the master station.
Components
Parts of the RTU; field device clients, master station servers…
Cursor
A representation of the location of the mouse in the GUI.
Data
Information used and created by the computer and software.
Data point
An individual point of the data set.
Default
Pre-configured settings that are retained unless they are
modified by the user.
Display
Representation of an item in the GUI.
Double-click
Selecting a command or icon twice in rapid succession using the
left half of the mouse.
Driver
A program written to perform a specific function.
Field
An area in a window or pop-up window where information is
displayed, entered, or modified.
Field device
Physical equipment in a system.
File
An entity used for data storage. Files are stored in folders.
Filtering
Process of identifying and retaining vital data points in the
communication flow and dispensing non-vital data points from
the flow.
Folder
Folders contain other folders or files. Folders are also called
directories.
GUI
Graphical User Interface
Hexadecimal
An alpha-numerical system based on the numbers 0, 1, 2, 3, 4,
5, 6, 7, 8, 9, and letters A, B, C, D, E, F.