GE L30 Instruction Manual page 234

5.5 FLEXLOGIC™
The operands available for this relay are listed alphabetically by types in the following table.
Table 5–8: L30 FLEXLOGIC™ OPERANDS (Sheet 1 of 7)
OPERAND TYPE OPERAND SYNTAX
CONTROL CONTROL PUSHBTN 1 ON
PUSHBUTTONS CONTROL PUSHBTN 2 ON
CONTROL PUSHBTN 3 ON
CONTROL PUSHBTN 4 ON
CONTROL PUSHBTN 5 ON
CONTROL PUSHBTN 6 ON
CONTROL PUSHBTN 7 ON
ELEMENT: 87L DIFF OP
87L current 87L DIFF RECVD DTT
differential 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
87L DIFF PKP G
5
87L DIFF OP G
ELEMENT: AR1 ENABLED
Autoreclose AR1 RIP
(per CT bank) AR1 LO
AR1 BLK FROM MAN CLS
AR1 CLOSE
AR1 SHOT CNT=0
AR1 SHOT CNT=1
AR1 SHOT CNT=2
AR1 SHOT CNT=3
AR1 SHOT CNT=4
AR1 DISABLED
AR 2 to AR3
ELEMENT: AUX OV1 PKP
Auxiliary AUX OV1 DPO
overvoltage AUX OV1 OP
AUX OV2 to AUX OV3
ELEMENT: AUX UV1 PKP
Auxiliary AUX UV1 DPO
undervoltage AUX UV1 OP
AUX UV2 to AUX UV3
ELEMENT: BKR ARC 1 OP
Breaker arcing BKR ARC 2 OP
ELEMENT BKR FAIL 1 RETRIPA
Breaker failure BKR FAIL 1 RETRIPB
BKR FAIL 1 RETRIPC
BKR FAIL 1 RETRIP
BKR FAIL 1 T1 OP
BKR FAIL 1 T2 OP
BKR FAIL 1 T3 OP
BKR FAIL 1 TRIP OP
BKR FAIL 2...
5-98
OPERAND DESCRIPTION
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
At least one phase of current differential is operated
Direct transfer trip 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 L30 on channel 1 has failed
The ID check for a peer L30 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
The ground differential element has picked up
The ground differential element has operated
Autoreclose 1 is enabled
Autoreclose 1 is in progress
Autoreclose 1 is locked out
Autoreclose 1 is temporarily disabled
Autoreclose 1 close command is issued
Autoreclose 1 shot count is 0
Autoreclose 1 shot count is 1
Autoreclose 1 shot count is 2
Autoreclose 1 shot count is 3
Autoreclose 1 shot count is 4
Autoreclose 1 is disabled
Same set of operands as shown for AR 1
Auxiliary overvoltage element has picked up
Auxiliary overvoltage element has dropped out
Auxiliary overvoltage element has operated
Same set of operands as shown for AUX OV1
Auxiliary undervoltage element has picked up
Auxiliary undervoltage element has dropped out
Auxiliary undervoltage element has operated
Same set of operands as shown for AUX UV1
Breaker arcing current 1 has operated
Breaker arcing current 2 has operated
Breaker failure 1 re-trip phase A (only for 1-pole schemes)
Breaker failure 1 re-trip phase B (only for 1-pole schemes)
Breaker failure 1 re-trip phase C (only for 1-pole schemes)
Breaker failure 1 re-trip 3-phase
Breaker failure 1 timer 1 is operated
Breaker failure 1 timer 2 is operated
Breaker failure 1 timer 3 is operated
Breaker failure 1 trip is operated
Same set of operands as shown for BKR FAIL 1
L30 Line Current Differential System
5 SETTINGS
GE Multilin