Section 27
Glossary
M14893-1 v18
AC
Alternating current
ACC
Actual channel
ACT
Application configuration tool within PCM600
A/D converter
Analog-to-digital converter
ADBS
Amplitude deadband supervision
ADM
Analog digital conversion module, with time synchronization
AI
Analog input
ANSI
American National Standards Institute
AR
Autoreclosing
ASCT
Auxiliary summation current transformer
ASD
Adaptive signal detection
ASDU
Application service data unit
AWG
American Wire Gauge standard
BBP
Busbar protection
BFOC/2,5
Bayonet fiber optic connector
BFP
Breaker failure protection
BI
Binary input
BIM
Binary input module
BOM
Binary output module
BOS
Binary outputs status
BR
External bistable relay
BS
British Standards
BSR
Binary signal transfer function, receiver blocks
BST
Binary signal transfer function, transmit blocks
C37.94
IEEE/ANSI protocol used when sending binary signals between IEDs
CAN
Controller Area Network. ISO standard (ISO 11898) for serial
communication
CB
Circuit breaker
CBM
Combined backplane module
CCITT
Consultative Committee for International Telegraph and Telephony. A
United Nations-sponsored standards body within the International
Telecommunications Union.
CCM
CAN carrier module
CCVT
Capacitive Coupled Voltage Transformer
1MRK 502 066-UUS B
Section 27
Glossary
1417
Technical manual
Summary of Contents for Relion 670 series
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