GE P741 Technical Manual page 266

Busbar differential protection relay
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P74x/EN PL/Na7
(PL) 7-32
DDB
Relay
No.
P742
1280
PubPres VIP 1
P742
1343
PubPres VIP 64
P742
105
Q1 Aux. (89a)
P742
104
Q1 Aux. (89b)
P742
320
Q1 Closed
P742
321
Q1 Status Alarm
P742
336
Q1 Status Forced PSL Input Signal
P742
115
Q6 Aux. (89a)
P742
114
Q6 Aux. (89b)
P742
330
Q6 Closed
P742
331
Q6 Status Alarm
P742
341
Q6 Status Forced PSL Input Signal
P742
1152
Quality VIP1
P742
1215
Quality VIP64
P742
700
Relay condit 01
P742
715
Relay condit 16
P742
0
Relay Label 01
P742
1
Relay Label 02
PL
P742
2
Relay Label 03
P742
3
Relay Label 04
P742
7
Relay Label 08
P742
134
Reset All values
P742
135
Reset Indication
P742
131
Reset Trip latch
P742
318
Reset Trip Relay
P742
362
RP1 Read Only
P742
363
RP2 Read Only
P742
247
Sat ADC Neutral
P742
244
Sat ADC ph A
P742
245
Sat ADC ph B
P742
246
Sat ADC ph C
P742
232
Saturation ph A
P742
233
Saturation ph B
P742
234
Saturation ph C
P742
132
Sett Grp Bit LSB
P742
133
Sett Grp Bit MSB
P742
436
Timer in 436
P742
451
Timer in 451
P742
452
Timer out 452
P742
467
Timer out 467
English Text
Type
PSL Input Signal
PSL Input Signal
PSL Output
Signal
PSL Output
Signal
PSL Input Signal
PSL Output
Signal
PSL Output
Signal
PSL Output
Signal
PSL Input Signal
PSL Output
Signal
PSL Input Signal
PSL Input Signal
OUTPUT_CON
OUTPUT_CON
RELAY
RELAY
RELAY
RELAY
RELAY
PSL Output
Signal
PSL Output
Signal
PSL Output
Signal
PSL Input Signal
PSL Output
signal
PSL Output
signal
PSL Input Signal
PSL Input Signal
PSL Input Signal
PSL Input Signal
PSL Input Signal
PSL Input Signal
PSL Input Signal
PSL Output
Signal
PSL Output
Signal
TIMERIN
TIMERIN
TIMEROUT
TIMEROUT
Source
PSL
Publishing presence of virtual input 1: indicates
virtual input 1 presence.
PSL
Publishing presence of virtual input 64:
indicates virtual input 64 presence.
PSL
89-A (Isolator closed) Auxiliary Input (3 phase)
of the isolator 1
PSL
89-B (Isolator open) Auxiliary Input (3 phase) of
the isolator 1
PSL
Isolator 1 closed (not (Q1 Aux. (89b) AND Q1
Aux. (89a)))
Scheme Integrity
Isolator 1 discrepancy (Q1 Aux. (89b) = Q1
Aux. (89a) for too long
Commissioning
Isolator 1 status position forced open (by
default) or closed
PSL
89-A (Isolator closed) Auxiliary Input (3 phase)
of the isolator 6
PSL
89-B (Isolator open) Auxiliary Input (3 phase) of
the isolator 6
PSL
Isolator 6 closed (not (Q6 Aux. (89b) AND Q6
Aux. (89a)))
Scheme Integrity
Isolator 6 discrepancy (Q6 Aux. (89b) = Q6
Aux. (89a) for too long
Commissioning
Isolator 6 status position forced open (by
default) or closed
PSL
Validation of the virtual input 1 (signal correct).
PSL
Validation of the virtual input 64 (signal correct).
Output Conditioner
Input to Relay Output Conditioner 1
Output Conditioner
Input to Relay Output Conditioner 16
Output Conditioner
Output Relay 01 - All trips (FSL) but not retrip
Output Conditioner
Output Relay 02 - All trips (FSL) but not retrip
Output Conditioner
Output Relay 03 - All trips (FSL) but not retrip
Output Conditioner
Output Relay 04
Output Conditioner
Output Relay 08
PSL
Not used
(Commissioning)
PSL
Reset all indications (Led and relays latched in
(Commissioning)
PSL)
that includes the Led Alarm
PSL
Reset Latched Relays
(Commissioning)
Commissioning
To reset the Trip relays
PSL
All setting changes and most command/control
actions blocked for Rear Port 1.
PSL
All setting changes and most command/control
actions blocked for Rear Port 2 (not used).
Saturation
Analog to Digital Converter of the neutral
current saturated
Saturation
Analog to Digital Converter of phase A current
saturated
Saturation
Analog to Digital Converter of phase B current
saturated
Saturation
Analog to Digital Converter of phase C current
saturated
Saturation
Saturation on phase A
Saturation
Saturation on phase B
Saturation
Saturation on phase C
PSL
Setting Group Selector X1 (low bit)
SG1 is active DDB 104=0 & DDB 105=0
SG2 is active DDB 104=1 & DDB 105=0
PSL
Setting Group Selector 1X (high bit)
SG3 is active DDB 104=0 & DDB 105=1
SG4 is active DDB 104=1 & DDB 105=1
PSL Timer Input
Input to Auxiliary Timer 1
PSL Timer Input
Input to Auxiliary Timer 16
Timer Output
Output from Auxiliary Timer 1
Timer Output
Output from Auxiliary Timer 16
Programmable Logic
MiCOM P741, P742, P743
Description

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