GE Multilin T60 Transformer Protection System 5-159
5 SETTINGS 5.5 FLEXLOGIC
5
The operands available for this relay are listed alphabetically by types in the following table.
Table 5–19: T60 FLEXLOGIC OPERANDS (Sheet 1 of 9)
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
DIRECT DEVICES DIRECT DEVICE 1On
DIRECT DEVICE 16On
DIRECT DEVICE 1Off
DIRECT DEVICE 16Off
Flag is set, logic=1
Flag is set, logic=1
Flag is set, logic=1
Flag is set, logic=1
DIRECT INPUT/
OUTPUT
CHANNEL
MONITORING
DIR IO CH1 CRC ALARM
DIR IO CH2 CRC ALARM
DIR IO CH1 UNRET ALM
DIR IO CH2 UNRET ALM
The rate of direct input messages received on channel 1 and failing the CRC
exceeded the user-specified level.
The rate of direct input messages received on channel 2 and failing the CRC
exceeded the user-specified level.
The rate of returned direct input/output messages on channel 1 exceeded the
user-specified level (ring configurations only).
The rate of returned direct input/output messages on channel 2 exceeded the
user-specified level (ring configurations only).
ELEMENT:
Auxiliary
overvoltage
AUX OV1 PKP
AUX OV1 DPO
AUX OV1 OP
Auxiliary overvoltage element has picked up
Auxiliary overvoltage element has dropped out
Auxiliary overvoltage element has operated
AUX OV2 to AUX OV3 Same set of operands as shown for AUX OV1
ELEMENT:
Auxiliary
undervoltage
AUX UV1 PKP
AUX UV1 DPO
AUX UV1 OP
Auxiliary undervoltage element has picked up
Auxiliary undervoltage element has dropped out
Auxiliary undervoltage element has operated
AUX UV2 to AUX UV3 Same set of operands as shown for AUX UV1
ELEMENT
Breaker flashover
BKR 1 FLSHOVR PKP A
BKR 1 FLSHOVR PKP B
BKR 1 FLSHOVR PKP C
BKR 1 FLSHOVR PKP
BKR 1 FLSHOVR OP A
BKR 1 FLSHOVR OP B
BKR 1 FLSHOVR OP C
BKR 1 FLSHOVR OP
BKR 1 FLSHOVR DPO A
BKR 1 FLSHOVR DPO B
BKR 1 FLSHOVR DPO C
BKR 1 FLSHOVR DPO
Breaker 1 flashover element phase A has picked up
Breaker 1 flashover element phase B has picked up
Breaker 1 flashover element phase C has picked up
Breaker 1 flashover element has picked up
Breaker 1 flashover element phase A has operated
Breaker 1 flashover element phase B has operated
Breaker 1 flashover element phase C has operated
Breaker 1 flashover element has operated
Breaker 1 flashover element phase A has dropped out
Breaker 1 flashover element phase B has dropped out
Breaker 1 flashover element phase C has dropped out
Breaker 1 flashover element has dropped out
BKR 2 FLSHOVR... Same set of operands as shown for BKR 1 FLSHOVR
ELEMENT:
Breaker arcing
BKR ARC 1 OP
BKR ARC 2 OP
Breaker arcing current 1 has operated
Breaker arcing current 2 has operated
ELEMENT
Breaker failure
BKR FAIL 1 RETRIPA
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
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
BKR FAIL 2... Same set of operands as shown for BKR FAIL 1
ELEMENT
Breaker restrike
BRK RESTRIKE 1 OP
BRK RESTRIKE 1 OP A
BRK RESTRIKE 1 OP B
BRK RESTRIKE 1 OP C
Breaker restrike detected in any phase of the breaker control 1 element.
Breaker restrike detected in phase A of the breaker control 1 element.
Breaker restrike detected in phase B of the breaker control 1 element.
Breaker restrike detected in phase C of the breaker control 1 element.
BKR RESTRIKE 2... Same set of operands as shown for BKR RESTRIKE 1