GE D90 Plus - Page 426

416 D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
PROTECTION FLEXLOGIC CHAPTER 7: PROTECTION
Auxiliary undervoltage operands
AUX UV1 DPO .............................................. Asserted when the auxiliary undervoltage element drops out.
AUX UV1 OP.................................................. Asserted when the auxiliary undervoltage element operates.
AUX UV1 PKP................................................ Asserted when the auxiliary undervoltage element picks up.
Breaker configuration operands
BKR1 ANY POLE OPEN ............................. Asserted when at least one pole of breaker 1 is open.
BKR1 BAD STATE......................................... Asserted when the normally open and normally closed breaker
indications disagree.
BKR1 CLOSE CMD ...................................... Asserted when close command is executed on breaker 1.
BKR1 CLOSED .............................................. Asserted when breaker 1 is closed.
BKR1 DISCREPANCY.................................. Asserted when the three poles of the breaker disagree (that is,
when they are not all opened or all closed).
BKR1 INTERMED ......................................... Asserted when the breaker is in transition between the opened
and closed states.
BKR1 ONE POLE OPEN............................. Asserted when only one pole of breaker 1 is open.
BKR1 OPEN CMD ........................................ Asserted when an open command has been executed on
breaker 1.
BKR1 OPENED.............................................. Asserted when breaker 1 is opened.
BKR1 SUBST CLOSED................................ Asserted when the status of breaker 1 has been substituted
with a closed indication.
BKR1 SUBST ON.......................................... Asserted when breaker status substitution is enabled.
BKR1 SUBST OPENED............................... Asserted when the status of the breaker has been substituted
with an opened indication.
BKR1 TRIP CMD A....................................... Asserted when a close command is executed on pole A of
breaker 1.
BKR1 TRIP CMD B....................................... Asserted when a close command is executed on pole B of
breaker 1.
BKR1 TRIP CMD C....................................... Asserted when a close command is executed on pole C of
breaker 1.
BKR1A BAD STATE...................................... Asserted when the normally open and normally closed breaker
indications disagree for pole A of breaker 1.
BKR1A CLOSED ........................................... Asserted when breaker 1 pole A is closed.
BKR1A INTERMED ...................................... Asserted when breaker 1 pole A is in transition between the
opened and closed states.
BKR1A OPENED........................................... Asserted when breaker 1 pole A is opened.
BKR1B BAD STATE...................................... Asserted when the normally open and normally closed breaker
indications disagree for pole B of breaker 1.
BKR1B CLOSED ........................................... Asserted when breaker 1 pole B is closed.
BKR1B INTERMED ...................................... Asserted when breaker 1 pole B is in transition between the
opened and closed states.
BKR1B OPENED........................................... Asserted when breaker 1 pole B is opened.
BKR1C BAD STATE...................................... Asserted when the normally open and normally closed breaker
indications disagree for pole C of breaker 1.
BKR1C CLOSED ........................................... Asserted when breaker 1 pole C is closed.
BKR1C INTERMED ...................................... Asserted when breaker 1 pole C is in transition between the
opened and closed states.
BKR1C OPENED........................................... Asserted when breaker 1 pole C is opened.
BKR2 ................................................................ The operands listed above are also available for breaker 2.
Breaker failure operands
BKR FAIL 1 RETRIP...................................... Asserted upon a breaker failure 1 three-pole trip.