GE 850 Instruction Manual page 584

FLEXLOGIC
ELEMENT OPERANDS
Breaker Control BKR[X] Remote Open
BKR[X] Remote Close
BKR[X] Rem Blk Open
BKR[X] Rem Blk Close
BKR[X] Remote Blk Opn By
BKR[X] Remote Blk Cls By
Breaker Failure BF1 Retrip
BF1 Highset OP
BF1 Lowset OP
BF1 52b Superv OP
BF1 OP
Breaker Health BKR1 Hlth PKP
BKR1 Hlth Trip PKP
BKR1 Hlth Cls PKP
BKR1 Hlth Chg PKP
BKR1 Arc PKP A
BKR1 Arc PKP B
BKR1 Arc PKP C
BKR1 Engy PKP A
BKR1 Engy PKP B
BKR1 Engy PKP C
BKR1 Hlth OP Fail
BKR1 Arc Fail
BKR1 Charge Fail
Broken Conductor Broken Cond PKP
Broken Cond OP
Bus Transfer INC1 BKR Con&Clsd
INC1 Close Tie-BKR
INC1 Trnsfr Ready
INC2 BKR Con&Clsd
INC2 Close Tie-BKR
INC2 Trnsfr Ready
Tie-BKR Trefr Ready
Tie-BKR Con&Clsd
Transfer Not Ready
Transfer Initiated
Close Circuit Monitoring Cls Coil Mon 1 PKP
Cls Coil Mon 1 OP
Cold Load Pickup Cold Load [X] PKP
Cold Load [X] OP
Contact Inputs CI # On
CI # Off
Critical Failure Relay Critical Fail OP
CT Supervision CTS PKP
CTS OP
CTS Seq Check PKP
CTS Seq Check OP
CTS Diff Check PKP
CTS Diff Check OP
CTS Sym Check PKP
CTS Sym Check OP
Demand Current Dmd PKP
Current Dmd PKP A
Current Dmd PKP B
Current Dmd PKP C
RealPwr Dmd PKP
ReactvPwr Dmd PKP
ApprntPwr Dmd PKP
9–6
CHAPTER 9: FLEXLOGIC AND OTHER SETPOINTS
EVENT DESCRIPTION
Breaker Open command is initiated to Breaker 1
Breaker Close command is initiated to Breaker 1
The Open command to Breaker 1 is blocked
The Close command to Breaker 1 is blocked
The block open signal to Breaker 1 is bypassed
The block close signal to Breaker 1 is bypassed
[X] - the element number.
Breaker failure 1 re-trip operated
Breaker failure 1 operated with high level current supervision (includes
breaker status supervision if set)
Breaker failure 1 operated with low level current supervision (includes
breaker status supervision if set)
Breaker failure 1 operated with breaker status only
Breaker failure 1 operated
Breaker health has picked up
Trip time of breaker health has picked up
Close time of breaker health has picked up
Spring charge time of breaker health has picked up
Arc time of phase A of breaker health has picked up
Arc time of phase B of breaker health has picked up
Arc time of phase C of breaker health has picked up
Arc energy of phase A of breaker health has picked up
Arc energy of phase B of breaker health has picked up
Arc energy of phase C of breaker health has picked up
Breaker trip or close operation has failed
Breaker arc time has failed
Spring charge time has failed
Broken conductor protection has picked up
Broken conductor protection has operated
Incomer 1 circuit breaker is connected and closed
Closing Bus Tie circuit breaker command from Incomer 1
Transfer is ready from Incomer 1
Incomer 2 circuit breaker is connected and closed
Closing Bus Tie circuit breaker command from Incomer 2
Transfer is ready from Incomer 2
Transfer is ready from Bus Tie
Bus Tie circuit breaker is connected and closed
The relay is not ready for bus transfer
The transfer has been initiated from an Incomer Relay in the Tie-Breaker
relay
Close Coil 1 Monitoring element has picked up.
Close Coil 1 Monitoring element has operated for an amount of
timegreater than the Close Circuit Monitor Pick-up Delay Time.
Cold load pickup [X] element has picked up
Cold load pickup [X] element has operated
# – any contact input number
The critical failure relay operated
CT Supervision has picked up.
CT Supervision has operated.
CT Supervision sequence check has picked up.
CT Supervision sequence check has operated.
CT Supervision differential check has picked up.
CT Supervision differential check has operated.
CT Supervision symmetry check has picked up.
CT Supervision symmetry check has operated.
At least one phase from current demand element has picked up
Phase A from current demand element has picked up
Phase B from current demand element has picked up
Phase C from current demand element has picked up
Real power demand has picked up
Reactive power demand has picked up
Apparent power demand has picked up
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL