4–376 889 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL
FLEXLOGIC CHAPTER 4: SETPOINTS
Generator Status Online
Offline
Tripped
Generator Status Unknown
Generator is online and connected to the system
Generator is offline and not connected to the system (default status)
Generator is tripped
Generator status is unknown
Generator Unbalance Unbal Alarm PKP
Unbal Alarm OP
Unbal PKP
Unbal OP
Unbal DPO
Generator unbalance alarm stage picks up.
Generator unbalance alarm stage operates.
Generator unbalance picks up.
Generator unbalance operates.
Generator unbalance drops out (when thermal memory counter is set to
zero).
Ground Fault GndFault Alarm PKP
GndFault PKP
GndFault Alarm OP
GndFault OP
Ground Fault alarm stage picks up.
Ground Fault trip stage picks up.
Ground Fault alarm stage operates.
Ground Fault trip stage operates.
Ground TOC GND TOC 1 PKP
GND TOC 1 OP
Ground time overcurrent 1 has picked up
Ground time overcurrent 1 has operated
Ground IOC GND IOC 1 PKP
GND IOC 1 OP
Ground instantaneous overcurrent 1 has picked up
Ground instantaneous overcurrent 1 has operated
Harmonic Detection Harm Det 1 PKP
Harm Det 1 OP
Harmonic Detection 2 to 6
Harmonic Detection 1 has picked up
Harmonic Detection 1 has operated
The same set of operands as per Harmonic Detection 1
Inadvertent Energization Inadv Energ OP
Inadv Energ Armed
Inadvertent energization has operated
Inadvertent energization is armed
Instantaneous Differential Instant Diff OP A
Instant Diff Op B
Instant Diff OP C
Instant Diff OP
Phase A instantaneous differential has operated
Phase B instantaneous differential has operated
Phase C instantaneous differential has operated
At least one instantaneous differential element has operated
Local Control Mode SBO Enabled
Local Mode ON
Local Mode OFF
BKR[X] Local Open
BKR[X] Local Close
BKR[X] Loc Blk Open
BKR[X] Loc Blk Close
BKR[X] Loc Blk Open By
BKR[X] Loc Blk Cls By
BKR[X] Tag On
BKR[X] Tag Off
BKR[X] Selected
SW[X] Local Open
SW[X] Local Close
SW[X] Loc Blk Open
SW[X] Loc Blk Close
SW[X] Loc Blk Open By
SW[X] Loc Blk Cls By
SW[X] Tag On
SW[X] Tag Off
SW[X] Selected
Select Before Operate control mode is enabled
Local mode is ON (shows LM in display banner)
Local mode is OFF
Local Open command has been initiated to BKR[X]
Local Close command has been initiated to BKR[X]
Open command to BKR[X] is blocked
Close command to BKR[X] is blocked
Open command to BKR[X] is permitted, Block Open signal is bypassed
command to BKR[X] is permitted, Block Close signal is bypassed
The selected breaker is tagged
The selected breaker is untagged
Breaker BKR[X] has been selected in SLD
Local Open command has been initiated to SW[X]
Local Close command has been initiated to SW[X]
Open command to the switch is blocked
Close command to the switch is blocked
Open switch command is permitted, Block Open signal is bypassed
Close switch command is permitted, Block Close signal is bypassed
The selected breaker/switch is tagged
The selected breaker/switch is untagged
Disconnect Switch 1(8) has been selected in SLD
[X] - the element number.
Loss of Communications Loss Of Comms PKP
Loss Of Comms OP
Loss Of Comms has picked up
Loss Of Comms has operated
Neutral TOC Ntrl TOC 1 PKP
Ntrl TOC 1 OP
Neutral time overcurrent 1 has picked up
Neutral time overcurrent 1 has operated
Neutral IOC Ntrl IOC 1 PKP
Ntrl IOC 1 OP
Ntrl IOC 2
Neutral IOC 1 has picked up
Neutral IOC 1 has operated
The same set of operands as per Neutral IOC 1
Neutral Directional OC Ntrl Dir OC FWD
Ntrl Dir OC REV
Neutral directional overcurrent forward has operated
Neutral directional overcurrent reverse has operated
Neutral OV Ntrl OV [X] PKP
Ntrl OV [X] OP
Neutral overvoltage element 1 has picked up
Neutral overvoltage element 1 has operated
Negative Sequence OV NegSeq OV 1 PKP
NegSeq OV 1 OP
Negative-sequence overvoltage element 1 has picked up
Negative-sequence overvoltage element 1 has operated
Negative Sequence IOC NegSeq IOC 1 PKP
NegSeq IOC 1 OP
Negative Sequence IOC has picked up
Negative Sequence IOC 1 has operated
ELEMENT OPERANDS EVENT DESCRIPTION
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