P.16.5
Date Code 20151029 Protection Manual SEL-411L Relay
Relay Word Bits
Alphabetic
52BAL1 Circuit Breaker 1, Pole B alarm 84
52BAL2 Circuit Breaker 2, Pole B alarm 85
52BCL1 Circuit Breaker 1, Pole B closed 84
52BCL2 Circuit Breaker 2, Pole B closed 85
52CAL1 Circuit Breaker 1, Pole C alarm 84
52CAL2 Circuit Breaker 2, Pole C alarm 85
52CCL1 Circuit Breaker 1, Pole C closed 84
52CCL2 Circuit Breaker 2, Pole C closed 85
591P1 Overvoltage Element 1, Level 1 picked up 234
591P1T Overvoltage Element 1 Level 1 timed out 235
591P2 Overvoltage Element 1, Level 2 picked up 236
592P1 Overvoltage Element 2, Level 1 picked up 234
592P1T Overvoltage Element 2 Level 1 timed out 235
592P2 Overvoltage Element 2, Level 2 picked up 236
593P1 Overvoltage Element 3, Level 1 picked up 235
593P1T Overvoltage Element 3 Level 1 timed out 235
593P2 Overvoltage Element 3, Level 2 picked up 236
594P1 Overvoltage Element 4, Level 1 picked up 235
594P1T Overvoltage Element 4 Level 1 timed out 235
594P2 Overvoltage Element 4, Level 2 picked up 236
595P1 Overvoltage Element 5, Level 1 picked up 235
595P1T Overvoltage Element 5 Level 1 timed out 236
595P2 Overvoltage Element 5, Level 2 picked up 236
596P1 Overvoltage Element 6, Level 1 picked up 235
596P1T Overvoltage Element 6 Level 1 timed out 236
596P2 Overvoltage Element 6, Level 2 picked up 236
59TC1–59TC6 Overvoltage Element 1–6 torque control asserted. 234
59VP VP within healthy voltage window 28
59VS1 VS1 within healthy voltage window 28
59VS2 VS2 within healthy voltage window 29
67G1–67G4 Level 1–4 residual directional overcurrent element 33
67G1T–67G4T Level 1–4 residual delayed directional overcurrent element 33
67P1–67P4 Level 1–4 phase directional overcurrent element 31
67P1T–67P4T Level 1–4 phase-delayed directional overcurrent element 32
67Q1–67Q4 Level 1–4 negative-sequence directional overcurrent element 34
67Q1T–67Q4T Level 1–4 negative sequence delayed directional overcurrent element 35
67QG2S Negative-sequence and residual directional overcurrent short delay element 60
67QUBF Forward direction supervised output from 50QUBP 22
67QUBR Reverse direction supervised output from 50QUBP 22
79CY1 Relay in single-pole reclose cycle state 40
79CY3 Relay in three-pole reclose cycle state 40
Table 16.1 Alphabetical List of Relay Word Bits (Sheet 5 of 39)
Name Bit Description Row