1MRS750527-MUM
REF 54_
9
Feeder Terminal
Technical Reference Manual, General
1.7.
Abbreviations
Term
Description
AI
Analog Input
CB
Circuit Breaker
CBFP
Circuit Breaker Failure Protection
CPU
Central Processing Unit
CT
Current Transformer
DI
Digital Input
DNP
Distributed Network Protocol
DO
Digital Output
EMC
Electro-Magnetic Compatibility
GND
Ground
GOOSE
Generic Object Oriented Substation Event
HMI
Human-Machine Interface
HSPO
High-Speed Power Output
I/O
Input/Output
IRF
Internal Relay Fault
LCD
Liquid Crystal Display
LED
Light-Emitting Diode
LON
Locally Operating Network
L/R
Local/Remote
LV
Low Voltage
MV
Medium Voltage
NO/NC
Normally Open/ Normally Closed
PCB
Printed Circuit Board
PLC
Programmable Logic Controller
PMT
Protocol Mapping Tool
PO
Power Output
PS
Power Supply
RTD
Resistance Temperature Device
SNVT
Standard Network Variable Type
SO
Signal Output
SMS
Substation Monitoring System
TCR
Thermal Coefficient of Resistance
TCS
Trip Circuit Supervision
VT
Voltage Transformer
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