VI 889 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL
Virtual Inputs.......................................................................................................................................5 - 7
Virtual Outputs...................................................................................................................................5 - 8
Flex State..............................................................................................................................................5 - 9
Communications...............................................................................................................................5 - 9
GOOSE Rx and Tx ...................................................................................................................................... 5 - 9
Information.......................................................................................................................................5 - 13
Main CPU.....................................................................................................................................................5 - 13
Comms CPU...............................................................................................................................................5 - 13
Hardware Versions.................................................................................................................................5 - 13
Environment..............................................................................................................................................5 - 14
Device Status...................................................................................................................................5 - 15
Clock ....................................................................................................................................................5 - 16
PTP Status..........................................................................................................................................5 - 16
6.METERING Summary..............................................................................................................................................6 - 4
Generator .............................................................................................................................................6 - 5
General .......................................................................................................................................................... 6 - 5
Percent Differential Current................................................................................................................. 6 - 5
Overall Differential Current .................................................................................................................. 6 - 6
Speed.............................................................................................................................................................. 6 - 6
Frequency OOB Accumulation........................................................................................................... 6 - 7
Stator Ground 3rd Harmonic............................................................................................................... 6 - 7
Impedance...........................................................................................................................................6 - 8
Positive Sequence Impedance............................................................................................................ 6 - 8
Currents.................................................................................................................................................6 - 8
Voltages .............................................................................................................................................6 - 10
Frequency.........................................................................................................................................6 - 12
Volts Per Hertz.................................................................................................................................6 - 12
Harmonics 1(Harmonics 4)........................................................................................................6 - 13
Harmonic Detection.....................................................................................................................6 - 14
Synchrocheck..................................................................................................................................6 - 14
Power...................................................................................................................................................6 - 15
Energy.................................................................................................................................................6 - 16
Power Factor....................................................................................................................................6 - 17
Current Demand 1.........................................................................................................................6 - 17
Power Demand...............................................................................................................................6 - 18
Directional Power ..........................................................................................................................6 - 18
Arc Flash ............................................................................................................................................6 - 19
RTDs .....................................................................................................................................................6 - 19
RTD Maximums...............................................................................................................................6 - 20
Analog Inputs...................................................................................................................................6 - 20
FlexElements....................................................................................................................................6 - 20
7.RECORDS Events.....................................................................................................................................................7 - 1
Transient Records.............................................................................................................................7 - 2
Data Logger.........................................................................................................................................7 - 2
Fault Reports.......................................................................................................................................7 - 2
Breakers................................................................................................................................................7 - 3
Breaker Arcing Current........................................................................................................................... 7 - 3
Breaker Health ........................................................................................................................................... 7 - 3
Digital Counters.................................................................................................................................7 - 3
Remote Modbus Device.................................................................................................................7 - 4