Schweitzer Engineering Laboratories SEL-421-4 - Page 649

11.33
Date Code 20171021 Instruction Manual SEL-421 Relay
Relay Word Bits
Alphabetical List
XCA3 Zone 3 quad C-A phase element 11
XCA3F Zone 3 quad C-A phase element 276
XCA3H High-speed Zone 3 high-speed quad C-A phase element 284
XCA4 Zone 4 quad C-A phase element 12
XCA4F Zone 4 quad C-A phase element 276
XCA5 Zone 5 quad C-A phase element 12
XCA5F Zone 5 quad C-A phase element 277
XCG1 Zone 1 quad C-Phase-to-ground element 16
XCG1F Zone 1 quad C-Phase-to-ground element 270
XCG1H High-speed Zone 1 quad C-G ground element 279
XCG2 Zone 2 quad C-Phase-to-ground element 16
XCG2F Zone 2 quad C-Phase-to-ground element 271
XCG2H High-speed Zone 2 quad C-G ground element 279
XCG3 Zone 3 quad C-Phase-to-ground element 17
XCG3F Zone 3 quad C phase-to-ground element 272
XCG4 Zone 4 quad C-Phase-to-ground element 17
XCG4F Zone 4 quad C-Phase-to-ground element 272
XCG5 Zone 5 quad C-Phase-to-ground element 18
XCG5F Zone 5 quad C-Phase-to-ground element 273
YEAR1 IRIG-B year information, binary-coded-decimal, add 1 if asserted 292
YEAR10 IRIG-B year information, binary-coded-decimal, add 10 if asserted 292
YEAR2 IRIG-B year information, binary-coded-decimal, add 2 if asserted 292
YEAR20 IRIG-B year information, binary-coded-decimal, add 20 if asserted 292
YEAR4 IRIG-B year information, binary-coded-decimal, add 4 if asserted 292
YEAR40 IRIG-B year information, binary-coded-decimal, add 40 if asserted 292
YEAR8 IRIG-B year information, binary-coded-decimal, add 8 if asserted 292
YEAR80 IRIG-B year information, binary-coded-decimal, add 80 if asserted 292
Z1G Zone 1 ground-distance element 5
Z1GT Zone 1 ground-distance, time-delayed 6
Z1P Zone 1 phase-distance element 3
Z1PT Zone 1 phase-distance, time-delayed 4
Z1T Zone 1 phase- or ground-distance, time-delayed 7
Z2G Zone 2 ground-distance element 5
Z2GT Zone 2 ground-distance, time-delayed 6
Z2P Zone 2 phase-distance element 3
Z2PGS Zone 2 phase and ground short delay element 60
Z2PT Zone 2 phase-distance, time-delayed 4
Z2T Zone 2 phase- or ground-distance, time-delayed 7
Z3G Zone 3 ground-distance element 5
Z3GT Zone 3 ground-distance, time-delayed 6
Z3P Zone 3 phase-distance element 3
Table 11.1 Alphabetic List of Relay Word Bits (Sheet 33 of 34)
Name Description Row