GE D90 Plus Instruction Manual page 500

AUTOMATION LOGIC
490
Selector switch operands
SELECTOR 1 ALARM ..................................Asserted when the position of selector 1 has been pre-selected
SELECTOR 1 BIT 0.......................................Represents the first bit of the three-bit word encoding position
SELECTOR 1 BIT 1.......................................Represents the second bit of the three-bit word encoding
SELECTOR 1 BIT 2.......................................Represents the third bit of the three-bit word encoding position
SELECTOR 1 BIT ALARM...........................Asserted when the position of selector 1 has been pre-selected
SELECTOR 1 POS 1.....................................Asserted when selector switch 1 is in position 1.
SELECTOR 1 POS 2.....................................Asserted when selector switch 1 is in position 2.
SELECTOR 1 POS 3.....................................Asserted when selector switch 1 is in position 3.
SELECTOR 1 POS 4.....................................Asserted when selector switch 1 is in position 4.
SELECTOR 1 POS 5.....................................Asserted when selector switch 1 is in position 5.
SELECTOR 1 POS 6.....................................Asserted when selector switch 1 is in position 6.
SELECTOR 1 POS 7.....................................Asserted when selector switch 1 is in position 7.
SELECTOR 1 PWR ALARM.......................Asserted when the position of selector switch 1 is
SELECTOR 1 STP ALARM..........................Asserted when the position of selector 1 has been pre-selected
SELECTOR 2... ...............................................The same set of operands shown above are available for
Synchrocheck operands
SYNC 1 CLS DPO.........................................Asserted when the synchrocheck 1 close has dropped out.
SYNC 1 CLS OP ............................................Asserted when the synchrocheck 1 close has operated.
SYNC 1 DEAD S DPO.................................Asserted when the synchrocheck 1 dead source has dropped
SYNC 1 DEAD S OP ....................................Asserted when the synchrocheck 1 dead source has operated.
SYNC 1 SYNC DPO .....................................Asserted when the synchrocheck 1 has dropped out while in
SYNC 1 SYNC OP.........................................Asserted when the synchrocheck 1 has operated while in
SYNC 1 V1 ABOVE MIN.............................Asserted when the synchrocheck 1 V
SYNC 1 V1 BELOW MAX ..........................Asserted when the synchrocheck 1 V
SYNC 1 V2 ABOVE MIN.............................Asserted when the synchrocheck 1 V
SYNC 1 V2 BELOW MAX ..........................Asserted when the synchrocheck 1 V
SYNC 2... .........................................................The set of operands shown above are available for
but not acknowledged.
of selector 1.
position of selector 1.
of selector 1.
with the three-bit control input but not acknowledged.
undetermined or restored from memory when the relay powers
up and synchronizes to the three-bit input.
with the stepping up control input but not acknowledged.
selector switch 2.
out.
synchronization.
synchronization.
minimum live voltage.
maximum dead voltage.
minimum live voltage.
maximum dead voltage.
synchrocheck 2.
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 8: AUTOMATION
value is above the
1
value is below the
1
value is above the
2
value is below the
2