Section 21 Glossary - ABB Relion 670 Series Technical Reference Manual

1MRK 505 208-UEN B
Section 21
Technical reference manual
Glossary
About this chapter
This chapter contains a glossary with terms, acronyms and abbreviations used in
ABB technical documentation.
AC Alternating current
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
ArgNegRes Setting parameter/ZD/
ArgDir Setting parameter/ZD/
ASCT Auxiliary summation current transformer
ASD Adaptive signal detection
AWG American Wire Gauge standard
BBP Busbar protection
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
Section 21
Glossary
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