P.16.43
Date Code 20151029 Protection Manual SEL-411L Relay
Relay Word Bits
Row List
32 50G1–50G4 Level 1–4 residual overcurrent element
33 67G1–67G4 Level 1–4 residual directional overcurrent element
33 67G1T–67G4T Level 1–4 residual delayed directional overcurrent element
34 50Q1–50Q4 Level 1–4 negative-sequence overcurrent element
34 67Q1–67Q4 Level 1–4 negative-sequence directional overcurrent element
35 67Q1T–67Q4T Level 1–4 negative-sequence delayed directional overcurrent element
Inverse-Time Overcurrent Elements
36 51T01–51T08 Inverse-time Elements 01–08 timed out
37 51S01–51S06 Inverse-time Elements 01–06 picked up
37 51T09–51T10 Inverse-time Elements 09–10 timed out
38 51S07–51S10 Inverse-time Elements 07–10 picked up
Reclosing Elements
39 SPRI Single-pole reclose initiation (SELOGIC control equation)
39 SPARC Single-pole reclose initiate qualified
39 SPLSHT Single-pole reclose last shot
39 SPOBK1 Single-pole open Circuit Breaker 1
39 SPOBK2 Single-pole open Circuit Breaker 2
39 3PRI Three-pole reclose initiation (SEL
OGIC control equation)
39 3PARC Three-pole reclose initiate qualified
39 3POBK1 Three-pole open Circuit Breaker 1
40 3POBK2 Three-pole open Circuit Breaker 2
40 3POLINE Three-pole open line
40 3PLSHT Three-pole reclose last shot
40 BK1RS Circuit Breaker 1 in ready state
40 BK2RS Circuit Breaker 2 in ready state
40 79CY1 Relay in single-pole reclose cycle state
40 79CY3 Relay in three-pole reclose cycle state
40 BK1LO Circuit Breaker 1 in lockout state
41 BK2LO Circuit Breaker 2 in lockout state
41 BK1CL Circuit Breaker 1 close command
41 BK2CL Circuit Breaker 2 close command
41 LEADBK0 No lead circuit breaker
41 LEADBK1 Lead circuit breaker = Circuit Breaker 1
41 LEADBK2 Lead circuit breaker = Circuit Breaker 2
41 FOLBK0 No follower circuit breaker
41 FOLBK1 Follower circuit breaker = Circuit Breaker 1
42 FOLBK2 Follower circuit breaker = Circuit Breaker 2
42 NBK0 No circuit breakers active in reclose scheme
42 NBK1 One circuit breaker active in reclose scheme
42 NBK2 Two circuit breakers active in reclose scheme
42 SP1CLS Single-pole Circuit Breaker 1 reclose supervision (SEL
OGIC control equation)
Table 16.2 Row List of Relay Word Bits (Sheet 5 of 35)
Row Name Bit Description
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