GE 845 Instruction Manual page 463

CHAPTER 4: SETPOINTS
Table 4-37: 845 FlexLogic Operands
ELEMENT OPERANDS
Aging Factor Aging Factor PKP
Aging Factor OP
Analog Input Anlg lp Trip PKP
Anlg lp Trip OP
Anlg lp Alarm PKP
Anlg lp Alarm OP
Anlg lp 2 to 4
Arc Flash 1 AF 1 Light 1 PKP
AF 1 Light 2 PKP
AF 1 Light 3 PKP
AF 1 Light 4 PKP
AF 1 HS Ph IOC PKP A
AF 1 HS Ph IOC PKP B
AF 1 HS Ph IOC PKP C
AF 1 HS GND IOC PKP
Arc Flash 1 S1 OP
Arc Flash 1 S2 OP
Arc Flash 1 S3 OP
Arc Flash 1 S4 OP
Arc Flash 1 OP
Light Sensor 1 Trouble
Light Sensor 2 Trouble
Light Sensor 3 Trouble
Light Sensor 4 Trouble
Light Sensor Trouble
Auxiliary OV Aux OV PKP
Aux OV OP
Auxiliary UV Aux UV 1 PKP
Aux UV 1 OP
Aux UV 2
Breaker BKR[X] Opened
BKR[X] Closed
BKR[X] Unkwn State
BKR[X] Connected
BKR[X] Disconnected
BKR[X] Configured
Breaker Arcing BKR1 Arc OP
BKR 2, BKR 3
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
BF 2, BF 3
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
EVENT DESCRIPTION
The Aging factor element has picked up
The Aging factor element has operated
Analog Input 1 trip has picked up
Analog Input 1 trip has operated
Analog Input 1 alarm has picked up
Analog Input 1 alarm has operated
Similar to Analog Input 1 operands above
Light sensor 1 has detected light above threshold
Light sensor 2 has detected light above threshold
Light sensor 3 has detected light above threshold
Light sensor 4 has detected light above threshold
High speed IOC of phase A has picked up
High speed IOC of phase B has picked up
High speed IOC of phase C has picked up
High speed IOC of Ground has picked up
Arc Flash event is detected due to detection of light in sensor 1 above
threshold AND HS Phs/Gnd IOC element picked up
Arc Flash event is detected due to detection of light in sensor 2 above
threshold AND HS Phs/Gnd IOC element picked up
Arc Flash event is detected due to detection of light in sensor 3 above
threshold AND HS Phs/Gnd IOC element picked up
Arc Flash event is detected due to detection of light in sensor 4 above
threshold AND HS Phs/Gnd IOC element picked up
Arc Flash event is detected by at least one of the sensor elements AND HS
Phs/Gnd IOC elements
Detection of any trouble in light sensor 1 or corresponding fiber
Detection of any trouble in light sensor 2 or corresponding fiber
Detection of any trouble in light sensor 3 or corresponding fiber
Detection of any trouble in light sensor 4 or corresponding fiber
Detection of any trouble in any of the 4 light sensors or corresponding
fibers
Auxiliary overvoltage element has picked up
Auxiliary overvoltage element has operated
Auxiliary undervoltage element 1 has picked up
Auxiliary undervoltage element 1 has operated
The same set of operands as per Aux UV 1
Breaker state is detected opened
Breaker state is detected closed
Close or Open breaker state cannot be detected
Breaker has been connected to the power system
Breaker has been detached from the power system
Breaker status contact is configured
[X] - the element number.
Breaking arcing 1 element operated
Same set of operands as for BKR 1
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
Same set of operands as for BF 1
FLEXLOGIC
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