GE Multilin
L90 Line Current Differential System
5-129
5 SETTINGS
5.5 FLEXLOGIC
5
The operands available for this relay are listed alphabetically by types in the following table.
Table 5–12: L90 FLEXLOGIC OPERANDS (Sheet 1 of 11)
OPERAND TYPE
OPERAND SYNTAX
OPERAND DESCRIPTION
CONTROL
PUSHBUTTONS
CONTROL PUSHBTN 1 ON
CONTROL PUSHBTN 2 ON
CONTROL PUSHBTN 3 ON
CONTROL PUSHBTN 4 ON
CONTROL PUSHBTN 5 ON
CONTROL PUSHBTN 6 ON
CONTROL PUSHBTN 7 ON
Control pushbutton 1 is being pressed
Control pushbutton 2 is being pressed
Control pushbutton 3 is being pressed
Control pushbutton 4 is being pressed
Control pushbutton 5 is being pressed
Control pushbutton 6 is being pressed
Control pushbutton 7 is being pressed
ELEMENT:
50DD supervision
50DD SV
Disturbance detector has operated
ELEMENT:
87L current
differential
87L DIFF OP
87L DIFF OP A
87L DIFF OP B
87L DIFF OP C
87L DIFF RECVD DTT A
87L DIFF RECVD DTT B
87L DIFF RECVD DTT C
87L DIFF KEY DTT
87L DIFF PFLL FAIL
87L DIFF CH ASYM DET
87L DIFF CH1 FAIL
87L DIFF CH2 FAIL
87L DIFF CH1 LOSTPKT
87L DIFF CH2 LOSTPKT
87L DIFF CH1 CRCFAIL
87L DIFF CH2 CRCFAIL
87L DIFF CH1 ID FAIL
87L DIFF CH2 ID FAIL
87L DIFF GPS FAIL
87L DIFF 1 MAX ASYM
87L DIFF 2 MAX ASYM
87L DIFF 1 TIME CHNG
87L DIFF 2 TIME CHNG
87L DIFF GPS 1 FAIL
87L DIFF GPS 2 FAIL
87L DIFF BLOCKED
At least one phase of current differential is operated
Phase A of current differential has operated
Phase B of current differential has operated
Phase C of current differential has operated
Direct transfer trip phase A has been received
Direct transfer trip phase B has been received
Direct transfer trip phase C has been received
Direct transfer trip is keyed
Phase and frequency lock loop (PFLL) has failed
Channel asymmetry greater than 1.5 ms detected
Channel 1 has failed
Channel 2 has failed
Exceeded maximum lost packet threshold on channel 1
Exceeded maximum lost packet threshold on channel 2
Exceeded maximum CRC error threshold on channel 1
Exceeded maximum CRC error threshold on channel 2
The ID check for a peer L90 on channel 1 has failed
The ID check for a peer L90 on channel 2 has failed
The GPS signal failed or is not configured properly at any terminal
Asymmetry on channel 1 exceeded preset value
Asymmetry on channel 2 exceeded preset value
Change in round trip delay on channel 1 exceeded preset value
Change in round trip delay on channel 2 exceeded preset value
GPS failed at remote terminal 1 (channel 1)
GPS failed at remote terminal 1 (channel 2)
The 87L function is blocked due to communication problems
ELEMENT:
87L in-zone
transformer
compensation
87L HARM2 A OP
87L HARM2 B OP
87L HARM2 C OP
Asserted when phase A of second harmonic of the transformer magnetizing
inrush current inhibits the current differential element from operating.
Asserted when phase B of second harmonic of the transformer magnetizing
inrush current inhibits the current differential element from operating.
Asserted when phase C of second harmonic of the transformer magnetizing
inrush current inhibits the current differential element from operating.
ELEMENT:
87L differential trip
87L TRIP OP
87L TRIP OP A
87L TRIP OP B
87L TRIP OP C
87L TRIP 1P OP
87L TRIP 3P OP
At least one phase of the trip output element has operated
Phase A of the trip output element has operated
Phase B of the trip output element has operated
Phase C of the trip output element has operated
Single-pole trip is initiated
Three-pole trip is initiated
Summary of Contents for UR Series L90
Page 652: ...A 16 L90 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 772: ...B 120 L90 Line Current Differential System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Page 802: ...C 30 L90 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 812: ...D 10 L90 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 824: ...E 12 L90 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 834: ...F 10 L90 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Page 846: ...xii L90 Line Current Differential System GE Multilin INDEX ...