Alstom MiCOM P846, Technical Manual

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Programmable Logic P846/EN PL/D
MiCOM P846
(PL) 7-13
PL
DDB No. English Text Source Description
273 - 283 Reserved
284 F out of range Frequency Tracking Frequency Not Found by the frequency tracking
285 - 301 Reserved
302 SR User Alarm 1 PSL
Triggers User Alarm 1 message to be alarmed on LCD
display (self-resetting)
309 SR User Alarm 8 PSL
Triggers User Alarm 8 message to be alarmed on LCD
display (self-resetting)
310 MR User Alarm 9 PSL
Triggers User Alarm 9 message to be alarmed on LCD
display (manual-resetting)
317 MR User Alarm 16 PSL
Triggers User Alarm 16 message to be alarmed on
LCD display (manual-resetting))
318 - 319 Reserved
320 Field Volts Fail Field Voltage Monitor 48V Field Voltage Failure
321 - 354 Reserved
355 Pole Dead A Poledead Phase A Pole Dead
356 Pole Dead B Poledead Phase B Pole Dead
357 Pole Dead C Poledead Phase C Pole Dead
358 Any Pole Dead Poledead Pole dead logic detects at least one breaker pole open
359 All Poles Dead Poledead
Pole dead logic detects 3 phase breaker open
condition
360 Open Line Detect DLO Logic Active when an open line condition is detected.
361 Fault Detected DLO Logic Active when a fault condition is detected.
362 2 from 3 detect 2 out of 3 Logic
Active when a 2 out of 3 open line condition is
detected.
363 - 383 Reserved
384
CB Aux 3ph(52-A) PSL 52-A (CB closed)CB Auxiliary Input (3 phase)
385
CB Aux A(52-A) PSL 52-A (CB A Phase closed)CB Auxiliary
386
CB Aux B(52-A) PSL 52-A (CB B Phase closed)CB Auxiliary
387
CB Aux C(52-A) PSL 52-A (CB C Phase closed)CB Auxiliary
388
CB Aux 3ph(52-B) PSL 52-B (CB open)CB Auxiliary Input (3 phase)
389
CB Aux A(52-B) PSL 52-B (CB A Phase open)CB Auxiliary Input
390
CB Aux B(52-B) PSL 52-B (CB B Phase open)CB Auxiliary Input
391
CB Aux C(52-B) PSL 52-B (CB C Phase open)CB Auxiliary Input
392 - 399 Reserved
400
CB Healthy PSL
Circuit Breaker Healthy (input to auto-recloser - that
the CB has enough energy to allow re-closing)
402
MCB/VTS PSL
VT supervision input - signal from external miniature
Circuit Breaker showing MCB tripped
403
Trip CB PSL
Initiate tripping of circuit breaker from a manual
command
404
Close CB PSL
Initiate closing of circuit breaker from a manual
command
407
Reset Close Dly PSL Reset Manual Circuit Breaker Close Time Delay
408 Reset Relays/LED PSL
Reset Latched Relays & LEDs (manual reset of any
lockout trip contacts, auto-reclose lockout, and LEDs)
409 - 416 reserved