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1MAC302441-MB A
Section 4
Glossary
RER620
51
Point List Manual
Section 4
Glossary
AIM
Analog input module
ANSI
American National Standards Institute
AR
Autoreclosing
BIO
Binary input and output
CB
Circuit breaker
CBB
Cycle building block
CBFP
Circuit-breaker failure protection
CROB
Control relay output block
CTO
Common time of occurrence. The time and date CTO object is an
information object that represents the absolute time of day.
CTRL
Control logical device
DFR
Digital fault recorder
DR
Disturbance recorder
EMC
Electromagnetic compatibility
HMI
Human-machine interface
IEC 61850
International standard for substation communication and
modelling
IED
Intelligent electronic device
LD0
Logical device zero (0)
LED
Light-emitting diode
LHMI
Local human-machine interface
LLN0
Logical node zero (0)
PCM600
Protection and Control IED Manager
PSM
Power supply module
SBO
Select-before-operate
stVal
Status value
Val
Value
Содержание Relion 620 Series
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