J.12
SEL-787 Relay Instruction Manual Date Code 20150130
Relay Word Bits
Definitions
RTDT Asserts when any RTD trip (RTD_T) is asserted 8
SALARM Software Alarms: invalid password, changing access levels, settings changes, active group
changes, copy commands, and password changes
25
SCnnQD SEL
OGIC Counters 01 through 08 asserted when counter = 0 63
SCnnQD SEL
OGIC Counters 09 through 16 asserted when counter = 0 65
SCnnQD SEL
OGIC Counters 17 through 24 asserted when counter = 0 67
SCnnQD SEL
OGIC Counters 25 through 32 asserted when counter = 0 69
SCnnQU SEL
OGIC Counters 01 through 08 asserted when counter = preset value 62
SCnnQU SEL
OGIC Counters 09 through 16 asserted when counter = preset value 64
SCnnQU SEL
OGIC Counters 17 through 24 asserted when counter = preset value 66
SCnnQU SEL
OGIC Counters 25 through 32 asserted when counter = preset value 68
SG1 Asserts when setting group 1 is active 33
SG2 Asserts when setting group 2 is active 33
SG3 Asserts when setting group 3 is active 33
SG4 Asserts when setting group 4 is active 33
SV01–SV08 SEL
OGIC control equation variables SV01 through SV08 50
SV01T–SV08T SEL
OGIC control equation variable SV01T through SV08T with settable pickup and dropout
time delay
51
SV09–SV16 SEL
OGIC control equation variables SV09 through SV16 52
SV09T–SV16T SEL
OGIC control equation variable SV09T through SV16T with settable pickup and dropout
time delay
53
SV17–SV24 SEL
OGIC control equation variables SV17 through SV24 54
SV17T–SV24T SEL
OGIC control equation variable SV17T through SV24T with settable pickup and dropout
time delay
55
SV25–SV32 SEL
OGIC control equation variables SV25 through SV32 56
SV25T–SV32T SEL
OGIC control equation variable SV25T through SV32T with settable pickup and dropout
time delay
57
T01_LED–T06_LED SEL
OGIC control equation: drives T01_LED through T06_LED 40
TFLTALA Through fault alarm, phase A 41
TFLTALB Through fault alarm, phase B 41
TFLTALC Through fault alarm, phase C 41
TH5 Fifth Harmonic alarm threshold exceeded 17
TH5T Fifth Harmonic alarm threshold exceeded for longer than TH5D 6
TMBnA Channel A transmit mirror bits TMB1A through TMB8A 71
TMBnB Channel B transmit mirror bits TMB1B through TMB8B 73
TQUAL1 Time Quality Bit, add 1 when asserted 105
TQUAL2 Time Quality Bit, add 2 when asserted 105
TQUAL4 Time Quality Bit, add 4 when asserted 105
TQUAL8 Time Quality Bit, add 8 when asserted 105
TR1 Trip SEL
OGIC control equation TR1 (Also has been referred to as TRIPEQ1) 34
Table J.2 Relay Word Bit Definitions for the SEL-787 (Sheet 9 of 10)
Bit Definition Row
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