P.16.19
Date Code 20151029 Protection Manual SEL-411L Relay
Relay Word Bits
Alphabetic
B2MSOAL Circuit Breaker 2 mechanical slow operation alarm 90
B2OPHA Circuit Breaker 2 A-phase open 80
B2OPHB Circuit Breaker 2 B-phase open 80
B2OPHC Circuit Breaker 2 C-phase open 80
B2PDAL Circuit Breaker 2 pole discrepancy alarm 90
B2PSAL Circuit Breaker 2 pole scatter alarm 90
BADPASS Invalid password attempt alarm 229
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
BFILC1 Circuit Breaker 1 load current circuit breaker failure initiation 68
BFILC2 Circuit Breaker 2 load current circuit breaker failure initiation 74
BFIN1 Circuit Breaker 1 no current circuit breaker failure initiation 68
BFIN2 Circuit Breaker 2 no current circuit breaker failure initiation 74
BFTR1 Circuit breaker failure trip-Circuit Breaker 1 (SEL
OGIC control equation) 70
BFTR2 Circuit breaker failure trip-Circuit Breaker 2 (SEL
OGIC control equation) 76
BFTRIP1 Circuit Breaker 1 failure trip output asserted 70
BFTRIP2 Circuit Breaker 2 failure trip output asserted 76
BFTRPR1 Reserved 70
BFTRPR2 Reserved 76
BFULTR1 Circuit breaker failure unlatch trip-Circuit Breaker 1 (SEL
OGIC control equation) 70
BFULTR2 Circuit breaker failure unlatch trip-Circuit Breaker 2 (SEL
OGIC control equation) 76
BK1BFT Indicates Circuit Breaker 1 breaker failure trip 237
BK1CFT Circuit Breaker 1 close failure delay timed out 43
BK1CL Circuit Breaker 1 close command 41
BK1CLSS Circuit Breaker 1 in close supervision state 43
BK1CLST Circuit Breaker 1 close supervision timer timed out 43
BK1EXT Circuit Breaker 1 closed externally 47
Table 16.1 Alphabetical List of Relay Word Bits (Sheet 19 of 39)
Name Bit Description Row
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