GE D90 Plus Instruction Manual page 499

CHAPTER 8: AUTOMATION
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
Disconnect interlock operands
DISC INTERLK1 CLS PERM ......................Asserted when all conditions have been satisfied for closing
DISC INTERLK1 OPEN PERM ..................Asserted when all conditions have been satisfied for opening
DISC INTERLK1 TAGGED..........................Asserted when a tag is applied to disconnect 1.
DISC INTERLK2.............................................The operands listed above are available for all disconnect
Disconnect configuration operands
DISC1 ANY POLE OPEN............................Asserted when at least one pole of disconnect 1 is open.
DISC1 BAD STATE........................................Asserted when the normally open and normally closed
DISC1 CLOSE CMD .....................................Asserted when a close command has been executed on
DISC1 CLOSED.............................................Asserted when disconnect 1 has been closed.
DISC1 DISCREPANCY.................................Asserted when the three poles of the disconnect disagree (that
DISC1 INTERMED........................................Asserted when the disconnect is in transition between the
DISC1 ONE POLE OPEN............................Asserted when only one pole of disconnect 1 is open.
DISC1 OPEN CMD.......................................Asserted when an open command is executed on disconnect 1.
DISC1 OPENED ............................................Asserted when disconnect 1 is opened.
DISC1 SUBST CLOSED ..............................Asserted when the status of disconnect 1 has been substituted
DISC1 SUBST ON.........................................Asserted when disconnect status substitution is enabled for
DISC1 SUBST OPENED..............................Asserted when the status of disconnect 1 has been substituted
DISC1A BAD STATE.....................................Asserted when the normally open and normally closed breaker
DISC1A CLOSED ..........................................Asserted when disconnect 1 pole A is closed.
DISC1A INTERMED .....................................Asserted when breaker 1 pole A is in transition between the
DISC1A OPENED .........................................Asserted when disconnect 1 pole A is opened.
DISC1B BAD STATE.....................................Asserted when the normally open and normally closed breaker
DISC1B CLOSED ..........................................Asserted when disconnect 1 pole B is closed.
DISC1B INTERMED .....................................Asserted when breaker 1 pole B is in transition between the
DISC1B OPENED .........................................Asserted when disconnect 1 pole B is opened.
DISC1C BAD STATE.....................................Asserted when the normally open and normally closed breaker
DISC1C CLOSED ..........................................Asserted when disconnect 1 pole C is closed.
DISC1C INTERMED.....................................Asserted when breaker 1 pole C is in transition between the
DISC1C OPENED .........................................Asserted when disconnect 1 pole C is opened.
DISC2 ...............................................................The operands listed above are available for all disconnects.
Local-remote control scheme operands
L/R L ON..........................................................Asserted while the local control scheme is enabled.
L/R R ON.........................................................Asserted while the remote control scheme is enabled.
disconnect 1.
disconnect 1.
interlocking elements.
disconnect indications disagree.
disconnect 1.
is, when they are not all opened or all closed).
opened and closed states.
with a closed indication.
disconnect 1.
with an opened indication.
indications disagree for pole A of disconnect 1.
opened and closed states.
indications disagree for pole B of disconnect 1.
opened and closed states.
indications disagree for pole C of disconnect 1.
opened and closed states.
AUTOMATION LOGIC
489