Glossary - ABB Relion REG650 Commissioning Manual

1MRK 502 035-UEN A
Section 10
AC
ACT
A/D converter
ADBS
AI
ANSI
AR
ASCT
ASD
AWG
BI
BOS
BR
BS
CAN
CB
CCITT
CCVT
Class C
CMPPS
CMT
CO cycle
Codirectional
COMTRADE
Contra-directional
CPU
CR
CRC
CROB
CS
CT
CVT
DAR
Generator protection REG650
Commissioning manual

Glossary

Alternating current
Application configuration tool within PCM600
Analog-to-digital converter
Amplitude deadband supervision
Analog input
American National Standards Institute
Autoreclosing
Auxiliary summation current transformer
Adaptive signal detection
American Wire Gauge standard
Binary input
Binary outputs status
External bistable relay
British Standards
Controller Area Network. ISO standard (ISO 11898) for serial
communication
Circuit breaker
Consultative Committee for International Telegraph and Telephony. A
United Nations-sponsored standards body within the International
Telecommunications Union.
Capacitive Coupled Voltage Transformer
Protection Current Transformer class as per IEEE/ ANSI
Combined megapulses per second
Communication Management tool in PCM600
Close-open cycle
Way of transmitting G.703 over a balanced line. Involves two twisted
pairs making it possible to transmit information in both directions
Standard format according to IEC 60255-24
Way of transmitting G.703 over a balanced line. Involves four twisted
pairs, two of which are used for transmitting data in both directions
and two for transmitting clock signals
Central processor unit
Carrier receive
Cyclic redundancy check
Control relay output block
Carrier send
Current transformer
Capacitive voltage transformer
Delayed autoreclosing
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Section 10
Glossary
M14893-1 v6
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