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1MRS750881-MUM
1.7.
1.8.
Remote Monitoring and Control Unit
Technical Reference Manual
Abbreviations
AI
ASCII
CB
CBFP
CPU
CT
DI
DLC
DO
EMC
HSPO
I/O
IRF
L/R
LED
LNT
LON
LV
MIM
MV
NO/NC
PCB
PLC
PO
POD
PSC
RMU
RTU
SNVT
SO
TCS
VT
Related documents
Name of the manual
REC 523 manuals
RE_ 5_ _, Protection, Monitoring and Control, Installation Manual
REF 54_, REM 54_, RET 54_, REC 523, Configuration Guideline
Technical Descriptions of Functions
Protocol descriptions
DNP 3.0 Remote Communication Protocol for REC 523,
Technical Description
IEC 60870-5-101 Remote Communication Protocol for REC 523,
Technical Description
Analogue input
American standard code for information interchange
Circuit breaker
Circuit-breaker failure protection
Central processing unit
Current transformer
Digital input
Digital line carrier
Digital output
Electro-magnetic compatibility
High-speed power output
Input/output
Internal relay fault
Local/remote
Light-emitting diode
LON Network Tool
Local Operating Network
Low voltage
Matching transformer input module
Medium voltage
Normally open/ normally closed
Printed circuit board
Programmable logic controller
Power output
Process object dictionary
Power supply and charger unit
Ring main unit
Remote terminal unit
Standard network variable type
Signal output
Trip circuit supervision
Voltage transformer
REC 523
Document ID
1MRS750526-MUM
1MRS750745-MUM
a
1MRS750889-MCD
1MRS750958-MUM
1MRS750956-MUM
9
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