![ABB REC 523 Скачать руководство пользователя страница 9](http://html.mh-extra.com/html/abb/rec-523/rec-523_technical-reference-manual_2767009.webp)
1MRS750881-MUM
REC 523
9
Remote Monitoring and Control Unit
Technical Reference Manual
1.7.
Abbreviations
1.8.
Related documents
AI
Analogue input
ASCII
American standard code for information interchange
CB
Circuit breaker
CBFP
Circuit-breaker failure protection
CPU
Central processing unit
CT
Current transformer
DI
Digital input
DLC
Digital line carrier
DO
Digital output
EMC
Electro-magnetic compatibility
HSPO
High-speed power output
I/O
Input/output
IRF
Internal relay fault
L/R
Local/remote
LED
Light-emitting diode
LNT
LON Network Tool
LON
Local Operating Network
LV
Low voltage
MIM
Matching transformer input module
MV
Medium voltage
NO/NC
Normally open/ normally closed
PCB
Printed circuit board
PLC
Programmable logic controller
PO
Power output
POD
Process object dictionary
PSC
Power supply and charger unit
RMU
Ring main unit
RTU
Remote terminal unit
SNVT
Standard network variable type
SO
Signal output
TCS
Trip circuit supervision
VT
Voltage transformer
Name of the manual
Document ID
REC 523 manuals
RE_ 5_ _, Protection, Monitoring and Control, Installation Manual
1MRS750526-MUM
REF 54_, REM 54_, RET 54_, REC 523, Configuration Guideline
a
1MRS750745-MUM
Technical Descriptions of Functions
1MRS750889-MCD
Protocol descriptions
DNP 3.0 Remote Communication Protocol for REC 523,
Technical Description
1MRS750958-MUM
IEC 60870-5-101 Remote Communication Protocol for REC 523,
Technical Description
1MRS750956-MUM