11.14
SEL-421 Relay Instruction Manual Date Code 20171021
Relay Word Bits
Alphabetical List
B1BCWAL Circuit Breaker 1 contact wear monitor alarm 83
B1BITAL Circuit Breaker 1 inactivity time alarm 84
B1ESOAL Circuit Breaker 1 electrical slow operation alarm 84
B1KAIAL Circuit Breaker 1 interrupted current alarm 84
B1MRTAL Circuit Breaker 1 motor running time alarm 84
B1MRTIN Motor run time contact input, Circuit Breaker 1 (SEL
OGIC control equation) 83
B1MSOAL Circuit Breaker 1 mechanical slow operation alarm 84
B1OPHA Circuit Breaker 1 A-Phase open 77
B1OPHB Circuit Breaker 1 B-Phase open 77
B1OPHC Circuit Breaker 1 C-Phase open 77
B1PDAL Circuit Breaker 1 pole discrepancy alarm 84
B1PSAL Circuit Breaker 1 pole scatter alarm 84
B2BCWAL Circuit Breaker 2 contact wear monitor alarm 85
B2BITAL Circuit Breaker 2 inactivity time alarm 86
B2ESOAL Circuit Breaker 2 electrical slow operation alarm 86
B2KAIAL Circuit Breaker 2 interrupted current alarm 86
B2MRTAL Circuit Breaker 2 motor running time alarm 86
B2MRTIN Motor run time contact input, Circuit Breaker 2 (SEL
OGIC control equation) 85
B2MSOAL Circuit Breaker 2 mechanical slow operation alarm 86
B2OPHA Circuit Breaker 2 A-Phase open 77
B2OPHB Circuit Breaker 2 B-Phase open 77
B2OPHC Circuit Breaker 2 C-Phase open 77
B2PDAL Circuit Breaker 2 pole discrepancy alarm 86
B2PSAL Circuit Breaker 2 pole scatter alarm 86
BADPASS Invalid password attempt alarm 206
BFI3P1 Circuit Breaker 1 three-pole circuit breaker failure initiation 65
BFI3P2 Circuit Breaker 2 three-pole circuit breaker failure initiation 71
BFI3PT1 Circuit Breaker 1 extended three-pole extended circuit breaker failure initiation 65
BFI3PT2 Circuit Breaker 2 three-pole extended circuit breaker failure initiation 71
BFIA1 Circuit Breaker 1 A-Phase circuit breaker failure initiation 65
BFIA2 Circuit Breaker 2 A-Phase circuit breaker failure initiation 71
BFIAT1 Circuit Breaker 1 A-Phase extended circuit breaker failure initiation 65
BFIAT2 Circuit Breaker 2 A-Phase extended circuit breaker failure initiation 71
BFIB1 Circuit Breaker 1 B-Phase circuit breaker failure initiation 65
BFIB2 Circuit Breaker 2 B-Phase circuit breaker failure initiation 71
BFIBT1 Circuit Breaker 1 B-Phase extended circuit breaker failure initiation 65
BFIBT2 Circuit Breaker 2 B-Phase extended circuit breaker failure initiation 71
BFIC1 Circuit Breaker 1 C-Phase circuit breaker failure initiation 65
BFIC2 Circuit Breaker 2 C-Phase circuit breaker failure initiation 71
BFICT1 Circuit Breaker 1 C-Phase extended circuit breaker failure initiation 65
BFICT2 Circuit Breaker 2 C-Phase extended circuit breaker failure initiation 71
Table 11.1 Alphabetic List of Relay Word Bits (Sheet 14 of 34)
Name Description Row