P.16.34
SEL-411L Relay Protection Manual Date Code 20151029
Relay Word Bits
Alphabetic
TESTDB Communications card database test bit 315
TESTDB2 Communications card database test bit 2 315
TESTFM Fast meter test bit 315
TESTPUL Pulse test bit 315
TGLOBAL Relay calendar clock and ADC sampling synchronized to C37.118 high accuracy IRIG-B time
source
412
TIRIG Assert while time is based on IRIG for both mark and value 413
TLED_1–TLED_8 Target LED 1–8 1
TLED_9–TLED_16 Target LED 9–16 2
TLED_17–TLED_24 Target LED 17–24 324
TLOCAL Relay calendar clock and ADC sampling synchronized to none C37.118 compliant high accu-
racy IRIG-B time source
412
TMB1A–TMB8A Channel A Transmit Mirrored Bit 1–8 256
TMB1B–TMB8B Channel B Transmit Mirrored Bit 1–8 258
TOP Trip during open pole timer is asserted 56
TPA Trip A 55
TPA1 Circuit Breaker 1 Trip A 55
TPA2 Circuit Breaker 2 Trip A 56
TPB Trip B 55
TPB1 Circuit Breaker 1 Trip B 55
TPB2 Circuit Breaker 2 Trip B 56
TPC Trip C 55
TPC1 Circuit Breaker 1 Trip C 56
TPC2 Circuit Breaker 2 Trip C 56
TPLLEXT Update PLL using external signal 412
TQUAL1 Time quality, binary, add 1 when asserted 322
TQUAL2 Time quality, binary, add 2 when asserted 322
TQUAL4 Time quality, binary, add 4 when asserted 322
TQUAL8 Time quality, binary, add 8 when asserted 322
TREA1 Trigger Reason Bit 1 (SEL
OGIC Equation) 311
TREA2 Trigger Reason Bit 2 (SEL
OGIC Equation) 311
TREA3 Trigger Reason Bit 3 (SEL
OGIC Equation) 311
TREA4 Trigger Reason Bit 4 (SEL
OGIC Equation) 311
TRGTR Reset all active target relay words 237
TRIP Trip A or Trip B or Trip C 55
TRIPLED Trip LED 0
TRPRM Trip permission 53
TSNTPB Relay time is based on SNTP using backup server 323
TSNTPP Relay time is based on SNTP using primary server 323
TSOK Assert if current time source accuracy is sufficient for synchronized phasor measurements 414
TSSW High priority time source switching 412
TSYNC Assert when ADC sampling is synchronized to an IRIG?B time source 414
Table 16.1 Alphabetical List of Relay Word Bits (Sheet 34 of 39)
Name Bit Description Row
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