Glossary - Eaton Cutler-Hammer FP-5000 Instructions Manual

IL17569
13 APPENDIX

13.1 Glossary

The following acronyms, abbreviations and definitions are used throughout this document.
Algorithms
ADC
ADT
Analog Signal
Apparent Power Factor
ASCII
AWG
BFI
Bit
CBEMA
CH
Click
COM1
COM2
Crest Factor
Ct
DAS
Digital Signal
Displacement
Power Factor
Double-Click
Drag
FSK
HMI
Ia, Ib, Ic
Icon
IMPACC
TM
Inom
INCOM™
Effective June, 2001
A set of rules or equations by which a value is calculated
or a relay strategy is implemented by the FP-5000 processor.
Analog-to-Digital Converter.
Adjustable Definite Time is the time value provided by the user
as fixed reset delay independent of current.
Currents and voltages are analog signals.
Real power (watts) divided by volt-amperes (using the true rms values).
American Standard Code for Information Interchange.
Code with one byte per character used for alphanumerics.
American Wire Gauge. Standard wire-cross section area.
External Breaker Fault Initiation.
Binary digit either 1 or 0. The smallest unit of information handled by a computer.
This is defined as the ratio of the crest factor of a pure sine wave
to the actual application crest factor.
Cutler-Hammer
To quickly press and release the mouse button without moving the mouse.
Serial communication port 1 on a PC.
Serial communication port 2 on a PC.
The crest factor is the ratio of the peak value to the rms value.
It is equal to 1.414 for a pure sine wave.
Current Transformer.
Data Acquisition System.
Digital inputs, such as on or off switches.
Fundamental watts divided by fundamental volt-amperes. This definition is valid only for the
system fundamental operating frequency.
To quickly press and release the mouse button twice on a PC.
To press and hold down the mouse button while you move the mouse on a PC.
Frequency Shift Keying is encoding typically used by a MODEM.
Human Machine Interface is also called MMI or Man Machine Interface.
Phase currents for phases a, b, and c respectively.
A picture on a computer screen representing an application.
Standard Cutler-Hammer Integrated Monitoring, Protection, And Control Communications
protocol definition for communication on the INCOM network.
Nominal Current for context rating of the FP-5000 (1 amp or 5 amp).
Cutler-Hammer INdustrial COMmunications network.
Page Appendix-1