5-168 D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
FLEXLOGIC CHAPTER 5: SETTINGS
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 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 OPEN
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 TAG ON
BREAKER 1 TAG OFF
BREAKER 1 SUBD CLSD
BREAKER 1 SUBD OPEN
BREAKER 1 BYPASS ON
BREAKER 1 BYPASS OFF
BREAKER 1 BLK RCLS
BREAKER 1 ENA RCLS
Breaker 1 3-pole open command/trip 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 open
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 1 tagged so manual trip and close and autoreclose are blocked
Breaker 1 not tagged
Breaker 1 status manually substituted to closed
Breaker 1 status manually substituted to open
Breaker 1 control interlocking is manually bypassed
Breaker 1 control interlocking is not manually bypassed
Breaker 1 command to manually block autoreclose
Breaker 1 command to manually enable autoreclose
BREAKER 2 Same set of operands as shown for BREAKER 1
ELEMENT:
Broken conductor
BROKEN CONDUCT 1 OP
BROKEN CONDUCT 1 PKP
Asserted when the broken conductor 1 element operates
Asserted when the broken conductor 1 element picks up
BROKEN CONDUCT 2 Same set of operands as shown for BROKEN CONDUCTOR 1
ELEMENT:
CT fail
CT FAIL 1 PKP
CT FAIL 1 OP
CT fail has picked up
CT fail has dropped out
CT FAIL 2 Same set of operands as per CT FAIL 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
ELEMENT:
Digital elements
Dig Element 1 PKP
Dig Element 1 OP
Dig Element 1 DPO
Digital Element 1 is picked up
Digital Element 1 is operated
Digital Element 1 is dropped out
Dig Element 2 to 48 Same set of operands as shown for Dig Element 1
ELEMENT:
Frequency rate of
change
FREQ RATE 1 PKP
FREQ RATE 1 DPO
FREQ RATE 1 OP
The frequency rate of change 1 element has picked up
The frequency rate of change 1 element has dropped out
The frequency rate of change 1 element has operated
FREQ RATE 2 Same set of operands as shown for FREQ RATE 1
ELEMENT:
FlexElements
FxE 1 PKP
FxE 1 OP
FxE 1 DPO
FlexElement 1 has picked up
FlexElement 1 has operated
FlexElement 1 has dropped out
Operand type Operand syntax Operand description