Section 10
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
Class C
Protection Current Transformer class as per IEEE/ ANSI
CMPPS
Combined megapulses per second
CMT
Communication Management tool in PCM600
1MRK 500 127-UEN D
Section 10
Glossary
670 series
85
Operation manual