GE P741 Technical Manual page 254

P74x/EN PL/Na7
(PL) 7-20
DDB
Relay
No.
P741 107 Ext Start DR
P741 261 Ext Trip 50BF
P741 223 Ext Trip 50BF z1
P741 216 Ext Trip 50BF z8
P741 275 Fault Check Zone PSL Input Signal
P741 262 Fault phase A
P741 263 Fault phase B
P741 264 Fault phase C
P741 468 Fault_REC_TRIG FRT
P741 135 Fibre Com Error
P741 272 Fibre Com Worn
P741 470 Field Voltage Fail
P741 183 Flt 87BB Zone 1
P741 176 Flt 87BB Zone 8
P741 657 FnKey LED 1 Grn TRI_LED
P741 781 FnKey LED 1 Grn TRI_LED_CON
P741 656 FnKey LED 1
PL
Red
P741 780 FnKey LED 1
Red
P741 675 FnKey LED 10
Grn
P741 799 FnKey LED 10
Grn
P741 674 FnKey LED 10
Red
P741 798 FnKey LED 10
Red
P741 797 FnKey LED 9 Grn TRI_LED_CON
P741 676 Function Key 1
P741 685 Function Key 10
P741 399 General Alarm
P741 472 GOOSE IED
Absent
P741 485 IM Channel Fail
P741 484 IM Data CD Fail
P741 482 IM Loopback
P741 483 IM Message Fail
P741 407 INP Block 3Ph z1
P741 400 INP Block 3Ph z8
P741 215 INP block SEF z1 PSL Output
P741 208 INP block SEF z8 PSL Output
P741 231 INP Lck Lev.1 z1
English Text Type
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 Input Signal
TRI_LED
TRI_LED_CON
TRI_LED
TRI_LED_CON
TRI_LED
TRI_LED_CON
FUNCTION_KEY
FUNCTION_KEY
PSL Input Signal
PSL Input Signal
PSL Input Signal
PSL Input Signal
PSL Input Signal
PSL Input Signal
PSL Output
Signal
PSL Output
Signal
Signal
Signal
PSL Output
Signal
Source
PSL Starting Disturbance Recorder
50BF Backtrip 50BF backtrip request by opto input
protection Logical OR of DDB 216 to 223
PSL (50BF Backtrip External Breaker failure trip order (50BF) of
protection) zone 1 opto input
PSL (50BF Backtrip External Breaker failure trip order (50BF) of
protection) zone 8 opto input
87BB Busbar Differential fault detected by the Check Zone
Protection
87BB Busbar Differential fault current in phase A
Protection
87BB Busbar Differential fault current in phase B
Protection
87BB Busbar Differential fault current in phase C
Protection
PSL Trigger for the Fault Recorder
Scheme Integrity Communication error to at least 1 PU
Relay Integrity Warning: fibre communication to be changed
Relay Integrity 48V Field Voltage Failure
87BB Busbar Differential fault current in zone 1
Protection
87BB Busbar Differential fault current in zone 8
Protection
PSL (LED) Programmable Function Key LED 1 Green is
energized
Output Conditioner Assignment of signal to drive output Function
Key LED 1 Green.
This LED is associated with Function Key 1.
To drive function key LED, yellow DDB 692 and
DDB 693 must be active at the same time
PSL (LED) Programmable Function Key LED 1 Red is
energized
Output Conditioner Assignment of signal to drive output Function
Key LED 1 Red.
This LED is associated with Function Key 1
PSL (LED) Programmable Function Key LED 10 Green is
energized
Output Conditioner Assignment of signal to drive output Function
Key LED 10 Green.
This LED is associated with Function Key 10.
To drive function key LED1 yellow, DDB 710
and DDB 711 must be active at the same time
PSL (LED) Programmable Function Key LED 10 Red is
energized
Output Conditioner Assignment of signal to drive output Function
Key LED 10 Red.
This LED is associated with Function Key 10
Output Conditioner
PSL (Function Key) Function Key 1 is activated. In 'Normal' mode it
is high on key press and in 'Toggle' mode
remains high/low on single key press
PSL (Function Key) Function Key 10 is activated. In 'Normal' mode it
is high on key press and in 'Toggle' mode
remains high/low on single key press
Scheme Integrity General alarm
IEC 61850 The IED is not subscribed to a publishing IED in
the current scheme
InterMiCOM InterMiCOM Channel Failure Alarm
InterMiCOM InterMiCOM Data Channel Detect Fail
InterMiCOM InterMiCOM indication that Loopback testing is
in progress
InterMiCOM InterMiCOM Message Failure Alarm
PSL Logic opto input 87BB blocking the 3 phases in
zone 1
PSL Logic opto input 87BB blocking the 3 phases in
zone 8
PSL (87BB SEF 87BB SEF protection algorithm blocking of zone
Busbar Protection) 1 opto input
PSL (87BB SEF 87BB SEF protection algorithm blocking of zone
Busbar Protection) 8 opto input
PSL Maintenance Mode 1 (87BB monitoring) of zone
(Commissioning) 1 opto input
Programmable Logic
MiCOM P741, P742, P743
Description