Sel 411L - Page 956

P.16.28
SEL-411L Relay Protection Manual Date Code 20151029
Relay Word Bits
Alphabetic
MCA4F Zone 4 Filtered Mho C-A phase-to-phase element 302
MCA5 Zone 5 Mho C-A phase element 10
MCA5F Zone 5 Filtered Mho C-A phase-to-phase element 303
MCG1 Zone 1 Mho A-phase-to-ground element 13
MCG1F Zone 1 Filtered Mho C phase-to-ground element 296
MCG1H Zone 1 High-speed Mho C phase-to-ground element 304
MCG2 Zone 2 Mho C-phase-to-ground element 13
MCG2F Zone 2 Filtered Mho C phase-to-ground element 297
MCG2H Zone 2 High-speed Mho C phase-to-ground element 304
MCG3 Zone 3 Mho C-phase-to-ground element 14
MCG3F Zone 3 Filtered Mho C phase-to-ground element 297
MCG3H Zone 3 High-speed Mho C phase-to-ground element 305
MCG4 Zone 4 Mho C-phase-to-ground element 14
MCG4F Zone 4 Filtered Mho C phase-to-ground element 298
MCG5 Zone 5 Mho C-phase-to-ground element 15
MCG5F Zone 5 Filtered Mho C phase-to-ground element 299
NBF1 Circuit Breaker 1 no current circuit breaker failure 68
NBF2 Circuit Breaker 2 no current circuit breaker failure 74
NBK0 No circuit breakers active in reclose scheme 42
NBK1 One circuit breaker active in reclose scheme 42
NBK2 Two circuit breakers active in reclose scheme 42
NSTRT Non-directional start element picked up 60
OC1 Circuit Breaker 1 open command 93
OC2 Circuit Breaker 2 open command 93
OOSDET Out-of-step condition detected 22
OSB Out-of-step block 21
OSB1 Block Zone 1 during an out-of-step condition 20
OSB2–OSB5 Block Zone 2–5 during an out-of-step condition 21
OSBA A-phase out-of-step block 20
OSBB B-phase out-of-step block 20
OSBC C-phase out-of-step block 20
OST Out-of-step tripping 21
OSTI Incoming out-of-step tripping 21
OSTO Outgoing out-of-step tripping 21
OUT101–OUT108 Main board Output 1–8 239
OUT201–OUT208 Optional I/O Board 1 Output 1–8 240
OUT209–OUT216 Optional I/O Board 1 Output 9–16 241
OUT301–OUT308 Optional I/O Board 2 Output 1–8 242
OUT309–OUT316 Optional I/O Board 2 Output 9–16 243
OUT401–OUT408 Optional I/O Board 3 Output 1–8 244
OUT409–OUT416 Optional I/O Board 3 Output 9–16 245
Table 16.1 Alphabetical List of Relay Word Bits (Sheet 28 of 39)
Name Bit Description Row