P54x/EN PL/La4 Programmable Logic
(PL) 7-20
MiCOM P543, P544, P545 & P546
PL
DDB no. English text Source Description
369 Backup setting Self Monitoring
This is an alarm that is ON if any setting fail
during the setting changing process. If this
happens, the relay will use the last known
good setting
370 to 383 Not used
384 Block Zone 1 Gnd PSL Zone 1 ground basic scheme blocking
385 Block Zone 1 Phs PSL Zone 1 phase basic scheme blocking
386 Block Zone 2 Gnd PSL Zone 2 ground basic scheme blocking
387 Block Zone 2 Phs PSL Zone 2 phase basic scheme blocking
388 Block Zone 3 Gnd PSL Zone 3 ground basic scheme blocking
389 Block Zone 3 Phs PSL Zone 3 phase basic scheme blocking
390 Block Zone P Gnd PSL Zone P ground basic scheme blocking
391 Block Zone P Phs PSL Zone P phase basic scheme blocking
392 Block Zone 4 Gnd PSL Zone 4 ground basic scheme blocking
393 Block Zone 4 Phs PSL Zone 4 phase basic scheme blocking
394 Aid1 InhibitDist PSL Block distance aided scheme 1 tripping
395 Aid1 Inhibit DEF PSL Block DEF aided scheme 1 tripping
396 Aid1 Inhibit DIR PSL
Block Delta directional aided scheme 1
tripping
397 Aid2 InhibitDist PSL Block distance aided scheme 2 tripping
398 Aid2 Inhibit DEF PSL Block DEF aided scheme 2 tripping
399 Aid2 Inhibit DIR PSL
Block Delta directional aided scheme 2
tripping
400 Time Synch PSL Time synchronism by opto pulse
401 I>1 Timer Block PSL
Block phase overcurrent stage 1 time delayed
tripped trip
402 I>2 Timer Block PSL
Block phase overcurrent stage 2 time delayed
tripped trip
403 I>3 Timer Block PSL
Block phase overcurrent stage 3 time delayed
trip
404 I>4 Timer Block PSL
Block phase overcurrent stage 4 time delayed
trip
405 IN>1 Timer Block PSL
Block standby earth fault stage 1 time delayed
trip
406 IN>2 Timer Block PSL
Block standby earth fault stage 2 time delayed
trip
407 IN>3 Timer Block PSL
Block standby earth fault stage 3 time delayed
trip
408 IN>4 Timer Block PSL
Block standby earth fault stage 4 time delayed
trip
409 ISEF>1 Timer Blk PSL
Block sensitive earth fault stage 1 time
delayed trip
410 ISEF>2 Timer Blk PSL
Block sensitive earth fault stage 2 time
delayed trip
411 ISEF>3 Timer Blk PSL
Block sensitive earth fault stage 3 time
delayed trip
412 ISEF>4 Timer Blk PSL
Block sensitive earth fault stage 4 time
delayed trip
413 Not used
414 V<1 Timer Block PSL
Block phase undervoltage stage 1 time
delayed trip
415 V<2 Timer Block PSL
Block phase undervoltage stage 2 time
delayed trip
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