Abbreviations - ABB REF 610 Operator's Manual

1MRS755539
9.
Feeder Protection Relay
Operator's Manual - ANSI Version

Abbreviations

Abbreviation
ANSI
AR
ASCII
CB
CBFAIL
CPU
CT
DI
HMI
IDMT
IEC
IED
IRF
LCD
LED
PC
PO
RTU
SGB
SGF
SGL
SGR
SO
SPA
TCS
Description
American National Standards Institute
Auto reclosure
American Standard Code for Information Interchange
Circuit-breaker
Circuit-breaker failure protection
Central processing unit
Current transformer
Digital input
Human-machine interface
Inverse definite minimum time characteristic
International Electrotechnical Commission
Intelligent electronic device
Internal relay fault
Liquid crystal display
Light-emitting diode
Personal computer
Power output, process object
Remote terminal unit
Switchgroup for digital inputs
Switchgroup for functions
Switchgroup for LEDs
Switchgroup for output contacts
Signal output
Data communication protocol developed by ABB
Trip-circuit supervision
REF 610 REF 610
65