Sel SEL-421 - Page 576

R.A.6
SEL-421 Relay Reference Manual Date Code 20111215
Relay Word Bits
Alphabetic
B1MSOAL Circuit Breaker 1 mechanical slow operation alarm 80
B1OPHA Circuit Breaker 1 A-phase open 69
B1OPHB Circuit Breaker 1 B-phase open 69
B1OPHC Circuit Breaker 1 C-phase open 69
B1PDAL Circuit Breaker 1 pole discrepancy alarm 80
B1PSAL Circuit Breaker 1 pole scatter alarm 80
B2BCWAL Circuit Breaker 2 contact wear monitor alarm 81
B2BITAL Circuit Breaker 2 inactivity time alarm 82
B2ESOAL Circuit Breaker 2 electrical slow operation alarm 82
B2KAIAL Circuit Breaker 2 interrupted current alarm 82
B2MRTAL Circuit Breaker 2 motor running time alarm 82
B2MRTIN Motor run time contact input-Circuit Breaker 2 (SEL
OGIC
control equation)
81
B2MSOAL Circuit Breaker 2 mechanical slow operation alarm 82
B2OPHA Circuit Breaker 2 A-phase open 69
B2OPHB Circuit Breaker 2 B-phase open 69
B2OPHC Circuit Breaker 2 C-phase open 69
B2PDAL Circuit Breaker 2 pole discrepancy alarm 82
B2PSAL Circuit Breaker 2 pole scatter alarm 82
BADPASS Invalid password attempt alarm 198
BFI3P1 Circuit Breaker 1 three-pole circuit breaker failure initiation 57
BFI3P2 Circuit Breaker 2 three-pole circuit breaker failure initiation 63
BFI3PT1 Circuit Breaker 1 extended three-pole extended circuit
breaker failure initiation
57
BFI3PT2 Circuit Breaker 2 three-pole extended circuit breaker failure
initiation
63
BFIA1 Circuit Breaker 1 A-phase circuit breaker failure initiation 57
BFIA2 Circuit Breaker 2 A-phase circuit breaker failure initiation 63
BFIAT1 Circuit Breaker 1 A-phase extended circuit breaker failure
initiation
57
BFIAT2 Circuit Breaker 2 A-phase extended circuit breaker failure
initiation
63
BFIB1 Circuit Breaker 1 B-phase circuit breaker failure initiation 57
BFIB2 Circuit Breaker 2 B-phase circuit breaker failure initiation 63
BFIBT1 Circuit Breaker 1 B-phase extended circuit breaker failure
initiation
57
BFIBT2 Circuit Breaker 2 B-phase extended circuit breaker failure
initiation
63
BFIC1 Circuit Breaker 1 C-phase circuit breaker failure initiation 57
BFIC2 Circuit Breaker 2 C-phase circuit breaker failure initiation 63
BFICT1 Circuit Breaker 1 C-phase extended circuit breaker failure
initiation
57
BFICT2 Circuit Breaker 2 C-phase extended circuit breaker failure
initiation
63
Table A.1 Alphabetic List of Relay Word Bits (Sheet 6 of 21)
Name Description
Row