GE Multilin B30 Bus Differential System 5-103
5 SETTINGS 5.5 FLEXLOGIC
5
ELEMENT:
Breaker control
BREAKER 1 OFF CMD
BREAKER 1 ON CMD
BREAKER 1 ΦA BAD ST
BREAKER 1 ΦA INTERM
BREAKER 1 ΦA CLSD
BREAKER 1 ΦA OPEN
BREAKER 1 ΦB BAD ST
BREAKER 1 ΦA INTERM
BREAKER 1 ΦB CLSD
BREAKER 1 ΦB OPEN
BREAKER 1 ΦC BAD ST
BREAKER 1 ΦA INTERM
BREAKER 1 ΦC CLSD
BREAKER 1 ΦC OPEN
BREAKER 1 BAD STATUS
BREAKER 1 CLOSED
BREAKER 1 OPEN
BREAKER 1 DISCREP
BREAKER 1 TROUBLE
BREAKER 1 MNL CLS
BREAKER 1 TRIP A
BREAKER 1 TRIP B
BREAKER 1 TRIP C
BREAKER 1 ANY P OPEN
BREAKER 1 ONE P OPEN
BREAKER 1 OOS
Breaker 1 open command initiated
Breaker 1 close command initiated
Breaker 1 phase A bad status is detected (discrepancy between the 52/a and
52/b contacts)
Breaker 1 phase A intermediate status is detected (transition from one
position to another)
Breaker 1 phase A is closed
Breaker 1 phase A is open
Breaker 1 phase B bad status is detected (discrepancy between the 52/a and
52/b contacts)
Breaker 1 phase A intermediate status is detected (transition from one
position to another)
Breaker 1 phase B is closed
Breaker 1 phase B is open
Breaker 1 phase C bad status is detected (discrepancy between the 52/a and
52/b contacts)
Breaker 1 phase A intermediate status is detected (transition from one
position to another)
Breaker 1 phase C is closed
Breaker 1 phase C is open
Breaker 1 bad status is detected on any pole
Breaker 1 is closed
Breaker 1 is open
Breaker 1 has discrepancy
Breaker 1 trouble alarm
Breaker 1 manual close
Breaker 1 trip phase A command
Breaker 1 trip phase B command
Breaker 1 trip phase C command
At least one pole of breaker 1 is open
Only one pole of breaker 1 is open
Breaker 1 is out of service
BREAKER 2 to 6 Same set of operands as shown for BREAKER 1
ELEMENT:
Bus differential
BUS 1 OP
BUS 1 DPO
BUS 1 BIASED OP A
BUS 1 BIASED OP B
BUS 1 BIASED OP C
BUS 1 BIASED PKP A
BUS 1 BIASED PKP B
BUS 1 BIASED PKP C
BUS 1 UNBIASED OP A
BUS 1 UNBIASED OP B
BUS 1 UNBIASED OP C
BUS 1 BIASED DPO A
BUS 1 BIASED DPO B
BUS 1 BIASED DPO C
BUS 1 UNBIASED DPO A
BUS 1 UNBIASED DPO B
BUS 1 UNBIASED DPO C
BUS 1 DIR A
BUS 1 DIR B
BUS 1 DIR C
BUS 1 SAT A
BUS 1 SAT B
BUS 1 SAT C
At least one phase of the bus differential characteristic has operated
At least one phase of the bus differential characteristic has dropped out
Phase A biased differential function has operated
Phase B biased differential function has operated
Phase C biased differential function has operated
Phase A biased differential function has picked up
Phase B biased differential function has picked up
Phase C biased differential function has picked up
Phase A unbiased differential function has operated
Phase B unbiased differential function has operated
Phase C unbiased differential function has operated
Phase A biased differential function has dropped out
Phase B biased differential function has dropped out
Phase C biased differential function has dropped out
Phase A unbiased differential function has dropped out
Phase B unbiased differential function has dropped out
Phase C unbiased differential function has dropped out
Phase A directional principle has picked up
Phase B directional principle has picked up
Phase C directional principle has picked up
CT saturation is detected in phase A
CT saturation is detected in phase B
CT saturation is detected in phase C
BUS 2 Same set of operands as shown for BUS 1
ELEMENT:
CT trouble
CT TROUBLE1 OP
CT TROUBLE1 OP A
CT TROUBLE1 OP B
CT TROUBLE1 OP C
At least one phase of CT Trouble Zone 1 is operated
Phase A of CT trouble zone 1 has operated
Phase B of CT trouble zone 1 has operated
Phase C of CT trouble zone 1 has operated
CT TROUBLE 2 Same set of operands as shown for CT TROUBLE 1
ELEMENT:
Digital counters
Counter 1 HI
Counter 1 EQL
Counter 1 LO
Digital counter 1 output is ‘more than’ comparison value
Digital counter 1 output is ‘equal to’ comparison value
Digital counter 1 output is ‘less than’ comparison value
Counter 2 to 8 Same set of operands as shown for Counter 1
Table 5–7: B30 FLEXLOGIC OPERANDS (Sheet 2 of 6)
OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION
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