Abbreviations - ABB REU 610 Operator's Manual

1MRS755770
9.
Voltage Protection Relay
Operator's Manual

Abbreviations

Abbreviation
ASCII
CBFP
CPU
DI
HMI
IDMT
IEC
IED
IRF
LCD
LED
NPS
PC
PO
RTU
SGB
SGF
SGL
SGR
SO
SPA
TCS
Description
American Standard Code for Information Interchange
Circuit-breaker failure protection
Central processing unit
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
Negative-phase-sequence
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
REU 610 REU 610
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