VI 850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
9.FLEXLOGIC AND
OTHER SETPOINTS
FlexLogic...............................................................................................................................................9 - 3
Timers...........................................................................................................................................................9 - 14
Non-volatile Latches .............................................................................................................................9 - 15
FlexLogic Equation .................................................................................................................................9 - 16
Viewing FlexLogic Graphics ...............................................................................................................9 - 18
FlexElements.............................................................................................................................................9 - 18
Testing.................................................................................................................................................9 - 25
Simulation...................................................................................................................................................9 - 26
Setup.............................................................................................................................................................9 - 26
Pre-Fault......................................................................................................................................................9 - 27
Fault ..............................................................................................................................................................9 - 28
Post-Fault ...................................................................................................................................................9 - 29
Test LEDs.....................................................................................................................................................9 - 30
Contact Inputs..........................................................................................................................................9 - 30
Output Relays...........................................................................................................................................9 - 30
10.STATUS Summary...........................................................................................................................................10 - 2
Configurable SLD ....................................................................................................................................10 - 2
Annunciator...............................................................................................................................................10 - 2
Tab Pushbuttons .....................................................................................................................................10 - 3
Breakers.............................................................................................................................................10 - 4
Information.......................................................................................................................................10 - 5
Main CPU.....................................................................................................................................................10 - 5
Comms CPU...............................................................................................................................................10 - 5
Hardware Versions.................................................................................................................................10 - 6
Environment..............................................................................................................................................10 - 6
Settings Audit............................................................................................................................................10 - 7
Switches.............................................................................................................................................10 - 7
Last Trip Data ..................................................................................................................................10 - 7
Arc Flash ............................................................................................................................................10 - 8
Contact Inputs.................................................................................................................................10 - 8
Output Relays..................................................................................................................................10 - 8
Output Relay 1 (TRIP).............................................................................................................................10 - 8
Output Relay 2 (CLOSE) ........................................................................................................................10 - 8
Virtual Inputs....................................................................................................................................10 - 9
Virtual Outputs................................................................................................................................10 - 9
Flex State........................................................................................................................................ 10 - 10
Communications......................................................................................................................... 10 - 10
GOOSE Rx and Tx .................................................................................................................................10 - 10
Device Status................................................................................................................................ 10 - 14
Clock Status................................................................................................................................... 10 - 15
PTP Status....................................................................................................................................... 10 - 15
Autoreclose.................................................................................................................................... 10 - 16
11.METERING Summary...........................................................................................................................................11 - 4
Admittance .......................................................................................................................................11 - 5
Neutral Admittance................................................................................................................................11 - 5
Currents..............................................................................................................................................11 - 5
Voltages .............................................................................................................................................11 - 7
Frequency.........................................................................................................................................11 - 8
Fast Underfrequency................................................................................................................... 11 - 9
Harmonics 1(Harmonics 2)........................................................................................................11 - 9
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