GE D90 Plus Instruction Manual page 433

CHAPTER 7: PROTECTION
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
PH DIST Z1 DPO CA ...................................Asserted when phase distance zone 1 phase CA drops out.
PH DIST Z1 OP..............................................Asserted when phase distance zone 1 operates.
PH DIST Z1 OP AB.......................................Asserted when phase distance zone 1 phase AB operates.
PH DIST Z1 OP BC.......................................Asserted when phase distance zone 1 phase BC operates.
PH DIST Z1 OP CA.......................................Asserted when phase distance zone 1 phase CA operates.
PH DIST Z1 PKP ...........................................Asserted when phase distance zone 1 picks up.
PH DIST Z1 PKP AB.....................................Asserted when phase distance zone 1 phase AB picks up.
PH DIST Z1 PKP BC ....................................Asserted when phase distance zone 1 phase BC picks up.
PH DIST Z1 PKP CA ....................................Asserted when phase distance zone 1 phase CA picks up.
PH DIST Z1 SUPN IAB................................Asserted when phase distance zone 1 phase AB instantaneous
PH DIST Z1 SUPN IBC................................Asserted when phase distance zone 1 phase BC instantaneous
PH DIST Z1 SUPN ICA................................Asserted when phase distance zone 1 phase CA instantaneous
PH DIST Z2 to Z5.........................................Same set of operands as shown above for phase distance
Phase instantaneous overcurrent operands
PHASE IOC1 DPO........................................Asserted when at least one phase of the phase instantaneous
PHASE IOC1 DPO A....................................Asserted when phase A of the phase instantaneous
PHASE IOC1 DPO B....................................Asserted when phase B of the phase instantaneous
PHASE IOC1 DPO C....................................Asserted when phase C of the phase instantaneous
PHASE IOC1 OP ...........................................Asserted when at least one phase of the phase instantaneous
PHASE IOC1 OP A .......................................Asserted when phase A of the phase instantaneous
PHASE IOC1 OP B .......................................Asserted when phase B of the phase instantaneous
PHASE IOC1 OP C .......................................Asserted when phase C of the phase instantaneous
PHASE IOC1 PKP.........................................Asserted when at least one phase of the phase instantaneous
PHASE IOC1 PKP A.....................................Asserted when phase A of the phase instantaneous
PHASE IOC1 PKP B.....................................Asserted when phase B of the phase instantaneous
PHASE IOC1 PKP C.....................................Asserted when phase C of the phase instantaneous
PHASE IOC2 to 12 ......................................Same set of operands as shown above for the phase
Phase overvoltage operands
PHASE OV1 DPO .........................................Asserted when at least one phase of the phase overvoltage 1
PHASE OV1 DPO A .....................................Asserted when phase A of the phase overvoltage 1 element
overcurrent is supervising.
overcurrent is supervising.
overcurrent is supervising.
zones 2 through 5.
overcurrent 1 element drops out.
overcurrent 1 element drops out.
overcurrent 1 element drops out.
overcurrent 1 element drops out.
overcurrent 1 element operates.
overcurrent 1 element operates.
overcurrent 1 element operates.
overcurrent 1 element operates.
overcurrent 1 element picks up.
overcurrent 1 element picks up.
overcurrent 1 element picks up.
overcurrent 1 element picks up.
instantaneous overcurrent elements 2 through 12.
element drops out.
drops out.
PROTECTION FLEXLOGIC
423