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GE UR Series Instruction Manual Page 124

Line differential relay.
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5.4 FLEXLOGIC™
Table 5–11: L90 FLEXLOGIC™ OPERANDS (Sheet 4 of 5)
OPERAND TYPE
OPERAND SYNTAX
ELEMENT:
PHASE TOC1 PKP
Phase TOC
PHASE TOC1 OP
PHASE TOC1 DPO
PHASE TOC1 PKP A
PHASE TOC1 PKP B
PHASE TOC1 PKP C
PHASE TOC1 OP A
PHASE TOC1 OP B
PHASE TOC1 OP C
PHASE TOC1 DPO A
PHASE TOC1 DPO B
PHASE TOC1 DPO C
PHASE TOC2
ELEMENT:
PHASE UV1 PKP
Phase UV
PHASE UV1 OP
PHASE UV1 DPO
PHASE UV1 PKP A
PHASE UV1 PKP B
PHASE UV1 PKP C
PHASE UV1 OP A
PHASE UV1 OP B
PHASE UV1 OP C
PHASE UV1 DPO A
PHASE UV1 DPO B
PHASE UV1 DPO C
PHASE UV2
ELEMENT:
POTT OP
POTT
POTT TX
5
ELEMENT:
POWER SWING OUTER
Power Swing Detect
POWER SWING MIDDLE
POWER SWING INNER
POWER SWING BLOCK
POWER SWING TMRX PKP
POWER SWING TRIP
ELEMENT:
SETTING GROUP ACT 1
Setting Group
SETTING GROUP ACT 8
ELEMENT:
STUB BUS OP
Stub Bus
ELEMENT:
SYNC 1 DEAD S OP
Synchrocheck
SYNC 1 DEAD S DPO
SYNC 1 SYNC OP
SYNC 1 SYNC DPO
SYNC 1 CLS OP
SYNC 1 CLS DPO
SYNC 2
ELEMENT:
SRCx VT FUSE F OP
VTFF
SRCx VT FUSE F DPO
FIXED OPERANDS
Off
On
INPUTS/OUTPUTS:
Cont Ip 1
Contact Inputs
Cont Ip 2
Cont Ip 1
Cont Ip 2
INPUTS/OUTPUTS:
Cont Op 1
Contact Outputs,
Cont Op 2
Current
(from detector on
Cont Op 1
Form-A output only)
Cont Op 2
5-40
OPERAND DESCRIPTION
At least one phase of PHASE TOC1 has picked up
At least one phase of PHASE TOC1 has operated
At least one phase of PHASE TOC1 has dropped out
Phase A of PHASE TOC1 has picked up
Phase B of PHASE TOC1 has picked up
Phase C of PHASE TOC1 has picked up
Phase A of PHASE TOC1 has operated
Phase B of PHASE TOC1 has operated
Phase C of PHASE TOC1 has operated
Phase A of PHASE TOC1 has dropped out
Phase B of PHASE TOC1 has dropped out
Phase C of PHASE TOC1 has dropped out
Same set of operands as shown for PHASE TOC1
At least one phase of UV1 has picked up
At least one phase of UV1 has operated
At least one phase of UV1 has dropped out
Phase A of UV1 has picked up
Phase B of UV1 has picked up
Phase C of UV1 has picked up
Phase A of UV1 has operated
Phase B of UV1 has operated
Phase C of UV1 has operated
Phase A of UV1 has dropped out
Phase B of UV1 has dropped out
Phase C of UV1 has dropped out
Same set of operands as shown for PHASE UV1
Permissive over-reaching transfer trip has operated
Permissive signal sent
Positive Sequence impedance in outer characteristic
Positive Sequence impedance in middle characteristic
Positive Sequence impedance in inner characteristic
Power Swing Blocking element operated
Power Swing Timer X picked up
Out-of-step Tripping operated
Setting group 1 is active
Setting group 8 is active
Stub Bus is operated
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
Same set of operands as shown for SYNC 1
Source x VT Fuse Failure detector has operated
Source x VT Fuse Failure detector has dropped out
Logic = 0. Does nothing and may be used as a delimiter in an equation list;
used as 'Disable' by other features.
Logic = 1. Can be used as a test setting.
On
(will not appear unless ordered)
On
(will not appear unless ordered)
Off
(will not appear unless ordered)
Off
(will not appear unless ordered)
IOn
(will not appear unless ordered)
IOn
(will not appear unless ordered)
IOff
(will not appear unless ordered)
IOff
(will not appear unless ordered)
L90 Line Differential Relay
5 SETTINGS
GE Power Management

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L90

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