P.16.23
Date Code 20151029 Protection Manual SEL-411L Relay
Relay Word Bits
Alphabetic
F32I Forward current polarized zero-sequence directional element 27
F32P Forward phase directional declaration 25
F32Q Forward negative-sequence phase directional declaration 25
F32QG Forward negative-sequence ground directional element 27
F32V Forward voltage polarized zero-sequence directional element 27
FAST1 fs1 > fp 29
FAST2 fs2 > fp 30
FBF1 Circuit Breaker 1 circuit breaker failure 67
FBF2 Circuit Breaker 2 circuit breaker failure 73
FBFA1 Circuit Breaker 1 A-phase circuit breaker failure 67
FBFA2 Circuit Breaker 2 A-phase circuit breaker failure 73
FBFB1 Circuit Breaker 1 B-phase circuit breaker failure 67
FBFB2 Circuit Breaker 2 B-phase circuit breaker failure 73
FBFC1 Circuit Breaker 1 C-phase circuit breaker failure 67
FBFC2 Circuit Breaker 2 C-phase circuit breaker failure 73
FIDEN Fault identification logic enabled 48
FLTINT TW Internal fault detected 404
FOA1 Circuit Breaker 1 A-phase flashover detected 69
FOA2 Circuit Breaker 2 A-phase flashover detected 75
FOB1 Circuit Breaker 1 B-phase flashover detected 69
FOB2 Circuit Breaker 2 B-phase flashover detected 75
FOBF1 Circuit Breaker 1 flashover detected 70
FOBF2 Circuit Breaker 2 flashover detected 76
FOC1 Circuit Breaker 1 C-phase flashover detected 70
FOC2 Circuit Breaker 2 C-phase flashover detected 76
FOLBK0 No follower circuit breaker 41
FOLBK1 Follower circuit breaker = Circuit Breaker 1 41
FOLBK2 Follower circuit breaker = Circuit Breaker 2 42
FOP1_01–FOP1_08 Fast-operate output control bits for Port 1, Bit 1–8 344
FOP1_09–FOP1_16 Fast-operate output control bits for Port 1, Bit 9–16 345
FOP1_17–FOP1_24 Fast-operate output control bits for Port 1, Bit 17–24 346
FOP1_25–FOP1_32 Fast-operate output control bits for Port 1, Bit 25–32 347
FOP2_01–FOP2_08 Fast-operate output control bits for Port 2, Bit 1–8 348
FOP2_09–FOP2_16 Fast-operate output control bits for Port 2, Bit 9–16 349
FOP2_17–FOP2_24 Fast-operate output control bits for Port 2, Bit 17–24 350
FOP2_25–FOP2_32 Fast-operate output control bits for Port 2, Bit 25–32 351
FOP3_01–FOP3_08 Fast-operate output control bits for Port 3, Bit 1–8 352
FOP3_09–FOP3_16 Fast-operate output control bits for Port 3, Bit 9–16 353
FOP3_17–FOP3_24 Fast-operate output control bits for Port 3, Bit 17–24 354
FOP3_25–FOP3_32 Fast-operate output control bits for Port 3, Bit 25–32 355
FOPF_01–FOPF_08 Fast-operate output control bits for Port F, Bit 1–8 340
Table 16.1 Alphabetical List of Relay Word Bits (Sheet 23 of 39)
Name Bit Description Row
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