GE T60 Instruction Manual page 298

Transformer protection system ur series
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5.5 FLEXLOGIC
Table 5–19: T60 FLEXLOGIC OPERANDS (Sheet 6 of 9)
OPERAND TYPE
ELEMENT:
Disconnect switch
5
ELEMENT:
Synchrocheck
ELEMENT:
Teleprotection
channel tests
ELEMENT:
Teleprotection
inputs/outputs
ELEMENT:
Thermal overload
protection
ELEMENT
Trip bus
ELEMENT:
Underfrequency
ELEMENT:
Volts per hertz
ELEMENT:
Transformer aging
factor
5-164
OPERAND SYNTAX
SWITCH 1 OFF CMD
SWITCH 1 ON CMD
SWITCH 1 CLOSED
SWITCH 1 OPEN
SWITCH 1 DISCREP
SWITCH 1 TROUBLE
SWITCH 1 A CLSD
SWITCH 1 A OPEN
SWITCH 1 A BAD ST
SWITCH 1 A INTERM
SWITCH 1 B CLSD
SWITCH 1 B OPEN
SWITCH 1 B BAD ST
SWITCH 1 B INTERM
SWITCH 1 C CLSD
SWITCH 1 C OPEN
SWITCH 1 C BAD ST
SWITCH 1 C INTERM
SWITCH 1 BAD STATUS
SWITCH 2...
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
SYNC 2
TELEPRO CH1 FAIL
TELEPRO CH2 FAIL
TELEPRO CH1 ID FAIL
TELEPRO CH2 ID FAIL
TELEPRO CH1 CRC FAIL
TELEPRO CH2 CRC FAIL
TELEPRO CH1 PKT LOST
TELEPRO CH2 PKT LOST
TELEPRO INPUT 1-1 On
TELEPRO INPUT 1-16 On
TELEPRO INPUT 2-1 On
TELEPRO INPUT 2-16 On
THERMAL PROT 1 PKP
THERMAL PROT 1 OP
TRIP BUS 1 PKP
TRIP BUS 1 OP
TRIP BUS 2...
UNDERFREQ 1 PKP
UNDERFREQ 1 OP
UNDERFREQ 1 DPO
UNDERFREQ 2 to 6
VOLT PER HERTZ 1 PKP
VOLT PER HERTZ 1 OP
VOLT PER HERTZ 1 DPO
VOLT PER HERTZ 2
XFMR AGING FCTR PKP
XFMR AGING FCTR OP
XFMR AGING FCTR DPO
T60 Transformer Protection System
OPERAND DESCRIPTION
Disconnect switch 1 open command initiated
Disconnect switch 1 close command initiated
Disconnect switch 1 is closed
Disconnect switch 1 is open
Disconnect switch 1 has discrepancy
Disconnect switch 1 trouble alarm
Disconnect switch 1 phase A is closed
Disconnect switch 1 phase A is open
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 B is closed
Disconnect switch 1 phase B is open
Disconnect switch 1 phase B bad status is detected (discrepancy between
the 52/a and 52/b contacts)
Disconnect switch 1 phase B 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 phase C bad status is detected (discrepancy between
the 52/a and 52/b contacts)
Disconnect switch 1 phase C intermediate status is detected (transition from
one position to another)
Disconnect switch 1 bad status is detected on any pole
Same set of operands as shown for SWITCH 1
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
Same set of operands as shown for SYNC 1
Channel 1 failed
Channel 2 failed
The ID check for a peer relay on channel 1 has failed
The ID check for a peer relay on channel 2 has failed
CRC detected packet corruption on channel 1
CRC detected packet corruption on channel 2
CRC detected lost packet on channel 1
CRC detected lost packet on channel 2
Flag is set, Logic =1
Flag is set, Logic =1
Flag is set, Logic =1
Flag is set, Logic =1
Thermal overload protection 1 picked up
Thermal overload protection 1 operated
Asserted when the trip bus 1 element picks up.
Asserted when the trip bus 1 element operates.
Same set of operands as shown for TRIP BUS 1
Underfrequency 1 has picked up
Underfrequency 1 has operated
Underfrequency 1 has dropped out
Same set of operands as shown for UNDERFREQ 1 above
The volts per hertz element 1 has picked up
The volts per hertz element 1 has operated
The volts per hertz element 1 has dropped out
Same set of operands as VOLT PER HERTZ 1 above
The transformer aging factor element has picked up
The transformer aging factor element has operated
The transformer aging factor element has dropped out
5 SETTINGS
GE Multilin

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