GE D60 Instruction Manual page 348

FLEXLOGIC
Operand type
ELEMENT:
Breaker control
5
ELEMENT:
Broken conductor
ELEMENT:
Compensated
overvoltage
ELEMENT:
CT fail
ELEMENT:
Digital counters
ELEMENT:
Directional
comparison
unblocking scheme
(DCUB)
5-170
Operand syntax
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 ΦB INTERM
BREAKER 1 ΦB CLSD
BREAKER 1 ΦB OPEN
BREAKER 1 ΦC BAD ST
BREAKER 1 ΦC 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 2 to 4
BROKEN CONDUCT 1 OP
BROKEN CONDUCT 1 PKP
BROKEN CONDUCT 2
COMP OV STG1 PKP
COMP OV STG2 PKP
COMP OV STG3 PKP
COMP OV STG1 DPO
COMP OV STG2 DPO
COMP OV STG3 DPO
COMP OV STG1 OP
COMP OV STG2 OP
COMP OV STG3 OP
COMP OV PKP
COMP OV DPO
COMP OV OP
CT FAIL 1 PKP
CT FAIL 1 OP
CT FAIL 2 to 4
Counter 1 HI
Counter 1 EQL
Counter 1 LO
Counter 2 to 8
DCUB TX1
DCUB TX2
DCUB TX3
DCUB TX4
DCUB TRIP A
DCUB TRIP B
DCUB TRIP C
DCUB TRIP 3P
DCUB OP
Operand description
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 B 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 C 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
Same set of operands as shown for BREAKER 1
Asserted when the broken conductor 1 element operates
Asserted when the broken conductor 1 element picks up
Same set of operands as shown for BROKEN CONDUCTOR 1
Asserted when the compensated overvoltage element picks up in stage 1
Asserted when the compensated overvoltage element picks up in stage 2
Asserted when the compensated overvoltage element picks up in stage 3
Asserted when the compensated overvoltage element drops out in stage 1
Asserted when the compensated overvoltage element drops out in stage 2
Asserted when the compensated overvoltage element drops out in stage 3
Asserted when the compensated overvoltage element operates in stage 1
Asserted when the compensated overvoltage element operates in stage 2
Asserted when the compensated overvoltage element operates in stage 3
Asserted when the compensated overvoltage element picks up
Asserted when the compensated overvoltage element drops out
Asserted when the compensated overvoltage element operates
CT fail has picked up
CT fail has dropped out
Same set of operands as per CT FAIL 1
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
Same set of operands as shown for Counter 1
Directional comparison unblocking scheme asserts transmit bit 1
Directional comparison unblocking scheme asserts transmit bit 2
Directional comparison unblocking scheme asserts transmit bit 3
Directional comparison unblocking scheme asserts transmit bit 4
Directional comparison unblocking scheme has operated to trip phase A
Directional comparison unblocking scheme has operated to trip phase B
Directional comparison unblocking scheme has operated to trip phase C
Directional comparison unblocking scheme has operated to trip all phases
Directional comparison unblocking scheme has operated
D60 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS