GE T35 UR Series Instruction Manual page 240

5.5 FLEXLOGIC
Table 5–10: T35 FLEXLOGIC OPERANDS (Sheet 3 of 5)
OPERAND TYPE OPERAND SYNTAX
ELEMENT: SWITCH 1 OFF CMD
Disconnect switch SWITCH 1 ON CMD
SWITCH 1 ΦA BAD ST
SWITCH 1 ΦA INTERM
SWITCH 1 ΦA CLSD
SWITCH 1 ΦA OPEN
SWITCH 1 ΦB BAD ST
SWITCH 1 ΦC INTERM
SWITCH 1 ΦB CLSD
SWITCH 1 ΦB OPEN
SWITCH 1 ΦC BAD ST
SWITCH 1 ΦA INTERM
SWITCH 1 ΦC CLSD
SWITCH 1 ΦC OPEN
SWITCH 1 BAD STATUS
SWITCH 1 CLOSED
SWITCH 1 OPEN
SWITCH 1 DISCREP
SWITCH 1 TROUBLE
SWITCH 2 to 24
ELEMENT: TELEPRO CH1 FAIL
Teleprotection TELEPRO CH2 FAIL
channel tests TELEPRO CH1 ID FAIL
TELEPRO CH2 ID FAIL
5
TELEPRO CH1 CRC FAIL
TELEPRO CH2 CRC FAIL
TELEPRO CH1 PKT LOST
TELEPRO CH2 PKT LOST
ELEMENT: TELEPRO INPUT 1-1 On
Teleprotection
inputs/outputs TELEPRO INPUT 1-16 On
TELEPRO INPUT 2-1 On
TELEPRO INPUT 2-16 On
ELEMENT: THERMAL PROT 1 PKP
Thermal overload THERMAL PROT 1 OP
protection
THERMAL PROT 2
ELEMENT TRIP BUS 1 PKP
Trip bus TRIP BUS 1 OP
TRIP BUS 2 to 6
ELEMENT: XFMR INST DIFF OP
Transformer XFMR INST DIFF OP A
instantaneous XFMR INST DIFF OP B
differential XFMR INST DIFF OP C
ELEMENT: XFMR PCNT DIFF PKP A
Transformer percent XFMR PCNT DIFF PKP B
differential XFMR PCNT DIFF PKP C
XFMR PCNT DIFF 2ND A
XFMR PCNT DIFF 2ND B
XFMR PCNT DIFF 2ND C
XFMR PCNT DIFF 5TH A
XFMR PCNT DIFF 5TH B
XFMR PCNT DIFF 5TH C
XFMR PCNT DIFF OP
XFMR PCNT DIFF OP A
XFMR PCNT DIFF OP B
XFMR PCNT DIFF OP C
FIXED OPERANDS Off
On
5-118
OPERAND DESCRIPTION
Disconnect switch 1 open command initiated
Disconnect switch 1 close command initiated
Disconnect switch 1 phase A bad status is detected (discrepancy between
the 89/a and 89/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 89/a and 89/b contacts)
Disconnect switch 1 phase C 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 89/a and 89/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
Same set of operands as shown for SWITCH 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
Same set of operands as shown for THERMAL PROT 1
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
At least one phase of transformer instantaneous differential has operated
Phase A of transformer instantaneous differential has operated
Phase B of transformer instantaneous differential has operated
Phase C of transformer instantaneous differential has operated
Transformer percent differential protection has picked up in phase A
Transformer percent differential protection has picked up in phase B
Transformer percent differential protection has picked up in phase C
The 2nd harmonic of transformer percent differential has blocked phase A
The 2nd harmonic of transformer percent differential has blocked phase B
The 2nd harmonic of transformer percent differential has blocked phase C
The 5th harmonic of transformer percent differential has blocked phase A
The 5th harmonic of transformer percent differential has blocked phase B
The 5th harmonic of transformer percent differential has blocked phase C
At least one phase of transformer percent differential has operated
Phase A of transformer percent differential has operated
Phase B of transformer percent differential has operated
Phase C of transformer percent differential has operated
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.
T35 Transformer Protection System
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5 SETTINGS
GE Multilin