5-124
L30 Line Current Differential System
GE Multilin
5.5 FLEXLOGIC
5 SETTINGS
5
ELEMENT:
Disconnect switch
SWITCH 1 OFF CMD
SWITCH 1 ON CMD
SWITCH 1
A BAD ST
SWITCH 1
A INTERM
SWITCH 1
A CLSD
SWITCH 1
A OPEN
SWITCH 1
B BAD ST
SWITCH 1
A INTERM
SWITCH 1
B CLSD
SWITCH 1
B OPEN
SWITCH 1
C BAD ST
SWITCH 1
A INTERM
SWITCH 1
C CLSD
SWITCH 1
C OPEN
SWITCH 1 BAD STATUS
SWITCH 1 CLOSED
SWITCH 1 OPEN
SWITCH 1 DISCREP
SWITCH 1 TROUBLE
Disconnect switch 1 open command initiated
Disconnect switch 1 close command initiated
Disconnect switch 1 phase A bad status is detected (discrepancy between
the 52/a and 52/b contacts)
Disconnect switch 1 phase A intermediate status is detected (transition from
one position to another)
Disconnect switch 1 phase A is closed
Disconnect switch 1 phase A is open
Disconnect switch 1 phase B bad status is detected (discrepancy between
the 52/a and 52/b contacts)
Disconnect switch 1 phase A intermediate status is detected (transition from
one position to another)
Disconnect switch 1 phase B is closed
Disconnect switch 1 phase B is open
Disconnect switch 1 phase C bad status is detected (discrepancy between
the 52/a and 52/b contacts)
Disconnect switch 1 phase A intermediate status is detected (transition from
one position to another)
Disconnect switch 1 phase C is closed
Disconnect switch 1 phase C is open
Disconnect switch 1 bad status is detected on any pole
Disconnect switch 1 is closed
Disconnect switch 1 is open
Disconnect switch 1 has discrepancy
Disconnect switch 1 trouble alarm
SWITCH 2...
Same set of operands as shown for SWITCH 1
ELEMENT:
Synchrocheck
SYNC 1 DEAD S OP
SYNC 1 DEAD S DPO
SYNC 1 SYNC OP
SYNC 1 SYNC DPO
SYNC 1 CLS OP
SYNC 1 CLS DPO
SYNC 1 V1 ABOVE MIN
SYNC 1 V1 BELOW MAX
SYNC 1 V2 ABOVE MIN
SYNC 1 V2 BELOW MAX
Synchrocheck 1 dead source has operated
Synchrocheck 1 dead source has dropped out
Synchrocheck 1 in synchronization has operated
Synchrocheck 1 in synchronization has dropped out
Synchrocheck 1 close has operated
Synchrocheck 1 close has dropped out
Synchrocheck 1 V1 is above the minimum live voltage
Synchrocheck 1 V1 is below the maximum dead voltage
Synchrocheck 1 V2 is above the minimum live voltage
Synchrocheck 1 V2 is below the maximum dead voltage
SYNC 2
Same set of operands as shown for SYNC 1
ELEMENT
Trip bus
TRIP BUS 1 PKP
TRIP BUS 1 OP
Asserted when the trip bus 1 element picks up.
Asserted when the trip bus 1 element operates.
TRIP BUS 2...
Same set of operands as shown for TRIP BUS 1
ELEMENT:
Underfrequency
UNDERFREQ 1 PKP
UNDERFREQ 1 OP
UNDERFREQ 1 DPO
Underfrequency 1 has picked up
Underfrequency 1 has operated
Underfrequency 1 has dropped out
UNDERFREQ 2 to 6
Same set of operands as shown for UNDERFREQ 1 above
FIXED OPERANDS
Off
Logic = 0. Does nothing and may be used as a delimiter in an equation list;
used as ‘Disable’ by other features.
On
Logic = 1. Can be used as a test setting.
INPUTS/OUTPUTS:
Contact inputs
Cont Ip 1 On
Cont Ip 2 On
Cont Ip 1 Off
Cont Ip 2 Off
(will not appear unless ordered)
(will not appear unless ordered)
(will not appear unless ordered)
(will not appear unless ordered)
INPUTS/OUTPUTS:
Contact outputs,
current
(from detector on
form-A output only)
Cont Op 1 IOn
Cont Op 2 IOn
(will not appear unless ordered)
(will not appear unless ordered)
INPUTS/OUTPUTS:
Contact outputs,
voltage
(from detector on
form-A output only)
Cont Op 1 VOn
Cont Op 2 VOn
(will not appear unless ordered)
(will not appear unless ordered)
Cont Op 1 VOff
Cont Op 2 VOff
(will not appear unless ordered)
(will not appear unless ordered)
Table 5–10: L30 FLEXLOGIC OPERANDS (Sheet 5 of 7)
OPERAND TYPE
OPERAND SYNTAX
OPERAND DESCRIPTION
Summary of Contents for L30
Page 10: ...x L30 Line Current Differential System GE Multilin TABLE OF CONTENTS ...
Page 30: ...1 20 L30 Line Current Differential System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 370: ...5 244 L30 Line Current Differential System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 464: ...A 10 L30 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 600: ...C 30 L30 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 610: ...D 10 L30 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 622: ...E 12 L30 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 634: ...F 12 L30 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Page 644: ...x L30 Line Current Differential System GE Multilin INDEX ...