GE P741

P74
x/EN PL/Na7
Programmable Logic
(PL)
7-
16
MiCOM P74
1, P742, P743
PL
Relay
DDB
No.
English Text Type Source Description
P741
287
PU Error Lock CZ
PSL Input Signal
Scheme Integrity
PU error blocking the Check Zone
P741
288
Err Chan 1 Com A
PSL Input Signal
Relay Integrity
PU communication error: channel 1 board A
P741
289
Err Chan 2 Com A
PSL Input Signal
Relay Integrity
PU communication error: channel 2 board A
P741
290
Err Chan 3 Com A
PSL Input Signal
Relay Integrity
PU communication error: channel 3 board A
P741
291
Err Chan 4 Com A
PSL Input Signal
Relay Integrity
PU communication error: channel 4 board A
P741
312
Err Chan 1 Com G
PSL Input Signal
Relay Integrity
PU communication error: channel 1 board G
P741
313
Err Chan 2 Com G
PSL Input Signal
Relay Integrity
PU communication error: channel 2 board G
P741
314
Err Chan 3 Com G
PSL Input Signal
Relay Integrity
PU communication error: channel 3 board G
P741
315
Err Chan 4 Com G
PSL Input Signal
Relay Integrity
PU communication error: channel 4 board G
P741
324
PU Adr 34 error
PSL Input Signal
Scheme Integrity
Error: several PUs with address 34
P741
351
PU Adr 07 error
PSL Input Signal
Scheme Integrity
Error: several PUs with address 7
P741
355
Minor Err COM1
PSL Input Signal
Relay Integrity
Minor error in communication board A
P741
356
Minor Err COM2
PSL Input Signal
Relay Integrity
Minor error in communication board B
P741
357
Minor Err COM3
PSL Input Signal
Relay Integrity
Minor error in communication board C
P741
358
Minor Err COM4
PSL Input Signal
Relay Integrity
Minor error in communication board D
P741
359
Minor Err COM5
PSL Input Signal
Relay Integrity
Minor error in communication board E
P741
360
Minor Err COM6
PSL Input Signal
Relay Integrity
Minor error in communication board F
P741
361
Minor Err COM7
PSL Input Signal
Relay Integrity
Minor error in communication board G
P741
364
Config Valid
PSL Input Signal
Scheme Integrity
Configuration Active
P741
365
Config Error
PSL Input Signal
Scheme Integrity
Configuration error
P741
366
87BB InstantTrip
PSL Input Signal
87BB Busbar
Protection
87BB Trip after fault detection on 2 successive
samples. Function disabled during CT
saturation.
P741
367
87BB
DelayedTrip
PSL Input Signal
87BB Busbar
Protection
87BB Trip after fault detection on 2 successive
half periods. Function to be able to trip on
internal fault with CT saturation.
P741
368
PU->CU Signal
01
PSL Input Signal
PSL
Virtual Signal 01 from any PU to the CU via the
fibre optic
P741
383
PU->CU Signal
16
PSL Input Signal
PSL
Virtual Signal 16 from any PU to the CU via the
fibre optic
P741
385
87BB Enabled
PSL Input Signal
87BB Busbar
Protection
Busbar protection enable
P741
386
87BBN Enabled
PSL Input Signal
87BB SEF Busbar
Protection
Busbar earth enable
P741
387
Circ Flt Reset
PSL Input Signal
Commissioning
Reset circuitry fault alarm and / or blocking
P741
388
Topo/Set
Changed
PSL Input Signal
Group Selection
Change on topology or configuration
P741
389
Manual Start DR
PSL Input Signal
Commissioning
Disturbance recorder - Manual start
P741
390
PU Topo invalid
PSL Input Signal
Scheme Integrity
Topology file error for one or several PU
P741
391
PU Error Reset
PSL Input Signal
Scheme Integrity
Reset PU Error alarm and / or blocking
P741
392
87BB Blocked
PSL Input Signal
Scheme Integrity
87BB phase and earth algorithms blocked by
opto input
P741
393
RP1 Read Only
PSL Output
Signal
PSL
All setting changes and most command/control
actions blocked for Rear Port 1.
P741
394
RP2 Read only
PSL Output
Signal
PSL
All setting changes and most command/control
actions blocked for Rear Port 2 (when option
available)
P741
395
NIC Read Only
PSL Output
Signal
PSL
All setting changes and most command/control
actions blocked for the Ethernet port (when
option available).
P741
399
General Alarm
PSL Input Signal
Scheme Integrity
General alarm
P741
400
INP Block 3Ph z8
PSL Output
Signal
PSL
Logic opto input 87BB blocking the 3 phases in
zone 8
P741
407
INP Block 3Ph z1
PSL Output
Signal
PSL
Logic opto input 87BB blocking the 3 phases in
zone 1
P741
416
87BB Ph Diff z8
PSL Input Signal
PSL
87BB fault detected in zone 8 by the phase
differential element
P741
423
87BB Ph Diff z1
PSL Input Signal
PSL
87BB fault detected in zone 1 by the phase
differential element
P741
424
87BB SEF Diff z8
PSL input Signal
PSL
87BB fault detected in zone 8 by the SEF
differential element
P741
431
87BB SEF Diff z1
PSL Input Signal
PSL
87BB fault detected in zone 1 by the SEF
differential element
P741
468
Fault_REC_TRIG
FRT
PSL
Trigger for the Fault Recorder