P.16.44
SEL-411L Relay Protection Manual Date Code 20151029
Relay Word Bits
Row List
42 SP2CLS Single-pole Circuit Breaker 2 reclose supervision (SELOGIC control equation)
42 3P1CLS Three-pole Circuit Breaker 1 reclose supervision (SEL
OGIC control equation)
42 3P2CLS Three-pole Circuit Breaker 2 reclose supervision (SEL
OGIC control equation)
43 BK1CFT Circuit Breaker 1 close failure delay timed out
43 BK2CFT Circuit Breaker 2 close failure delay timed out
43 BK1CLSS Circuit Breaker 1 in close supervision state
43 BK2CLSS Circuit Breaker 2 in close supervision state
43 BK1CLST Circuit Breaker 1 close supervision timer timed out
43 BK2CLST Circuit Breaker 2 close supervision timer timed out
43 ULCL1 Unlatch closing for Circuit Breaker 1 (SEL
OGIC control equation)
43 ULCL2 Unlatch closing for Circuit Breaker 2 (SEL
OGIC control equation)
44 LLDB1 Live-Line Dead-Bus 1
44 LLDB2 Live-Line Dead-Bus 2
44 DLLB1 Dead-Line Live-Bus 1
44 DLLB2 Dead-Line Live-Bus 2
44 DLDB1 Dead-Line Dead-Bus 1
44 DLDB2 Dead-Line Dead-Bus 2
44 R3PTE Recloser three-pole trip enable
44 R3PTE1 Recloser three-pole trip enable Circuit Breaker 1
45 R3PTE2 Recloser three-pole trip enable Circuit Breaker 2
45 BK1RCIP Circuit Breaker 1 reclaim in progress (lockout state)
45 BK2RCIP Circuit Breaker 2 reclaim in progress (lockout state)
45 SPRCIP Single-pole reclaim in progress
45 3PRCIP Three-pole reclaim in progress
45 2POBK1 Two poles open Circuit Breaker 1
45 2POBK2 Two poles open Circuit Breaker 2
46 SPSHOT0–SPSHOT2 Single-pole shot counter = 0–2
46 3PSHOT0–3PSHOT4 Three-pole shot counter = 0–4
47 SPOI Single-pole open interval timing
47 3POI Three-pole open interval timing
47 79STRT Relay in start state
47 TBBK Time between circuit breakers timing
47 BK1EXT–BK2EXT Circuit Breaker 1–2 closed externally
47 SPOISC Single-pole open interval supervision condition
47 3POISC Three-pole open interval supervision condition
Miscellaneous Logic Elements
48 SOTFE Switch-onto-fault enable
48 ILOP Internal loss-of-potential from ELOP setting
48 LOP Loss-of-potential detected
48 ZLOAD ZLOUT or ZLIN element picked up
48 ZLIN Load-encroachment ‘load out’ element
Table 16.2 Row List of Relay Word Bits (Sheet 6 of 35)
Row Name Bit Description
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