Date Code 20080110 Control Logic 4-43
SEL-387E Instruction Manual
Bit Definition Row
81D2T Level 2 definite-time frequency element 17
81D3T Level 3 definite-time frequency element 17
81D4T Level 4 definite-time frequency element 17
81D5T Level 5 definite-time frequency element 17
81D6T Level 6 definite-time frequency element 17
87BL Harmonic block asserted for differential element 20
87BL1 Harmonic block asserted for differential element 1 20
87BL2 Harmonic block asserted for differential element 2 20
87BL3 Harmonic block asserted for differential element 3 20
87E1 Trip by differential element 1 20
87E2 Trip by differential element 2 20
87E3 Trip by differential element 3 20
87O1 Retrained differential element 1 operating current above O87P 21
87O2 Retrained differential element 2 operating current above O87P 21
87O3 Retrained differential element 3 operating current above O87P 21
87R Restrained differential element picked up 18
87R1 Restrained differential element 1 picked up 18
87R2 Restrained differential element 2 picked up 18
87R3 Restrained differential element 3 picked up 18
87U Unrestrained differential element picked up 18
87U1 Unrestrained differential element 1 picked up 18
87U2 Unrestrained differential element 2 picked up 18
87U3 Unrestrained differential element 3 picked up 18
BCW1 BCWA1+BCWB1+BCWC1 39
BCW2 BCWA2+BCWB2+BCWC2 39
BCW3 BCWA3+BCWB3+BCWC3 40
BCWA1 A-phase Breaker 1 contact wear threshold exceeded 39
BCWA2 A-phase Breaker 2 contact wear threshold exceeded 39
BCWA3 A-phase Breaker 3 contact wear threshold exceeded 40
BCWB1 B-phase Breaker 1 contact wear threshold exceeded 39
BCWB2 B-phase Breaker 2 contact wear threshold exceeded 39
BCWB3 B-phase Breaker 3 contact wear threshold exceeded 40
BCWC1 C-phase Breaker 1 contact wear threshold exceeded 39
BCWC2 C-phase Breaker 2 contact wear threshold exceeded 39
BCWC3 C-phase Breaker 3 contact wear threshold exceeded 40
CC1 Breaker 1 CLOSE command execution 5
CC2 Breaker 2 CLOSE command execution 9
CC3 Breaker 3 CLOSE command execution 13
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