GE D90 Plus Instruction Manual page 8

12 LOCAL INTERFACE
13 SECURITY
14 TESTING
15 THEORY OF
OPERATION
viii
Data logger channel configuration ..................................................................................................558
Metered values .......................................................................................................... 560
Phase current metering .........................................................................................................................564
Ground current metering ......................................................................................................................566
Phase voltage metering.........................................................................................................................566
Auxiliary voltage metering....................................................................................................................567
Power metering .........................................................................................................................................568
Energy metering ........................................................................................................................................569
Frequency metering ................................................................................................................................570
Tracking frequency ..................................................................................................................................570
Clearing metered values........................................................................................................................571
Observing current and voltage phasors ............................................................... 571
Using shared operands in metering ...................................................................... 573
Shared metering operands ..................................................................................................................574
Customizing the metering logic operands....................................................................................575
Metering logic operands........................................................................................................................576
Metering FlexAnalog parameters........................................................................... 577
Local interface overview .......................................................................................... 581
Annunciator panel..................................................................................................... 582
Annunciator operation ...........................................................................................................................582
Annunciator configuration ...................................................................................................................583
Mimic diagram editor ............................................................................................... 588
Dynamic symbols......................................................................................................................................589
Static symbols ............................................................................................................................................590
Metering blocks..........................................................................................................................................591
Text blocks....................................................................................................................................................593
View modes .................................................................................................................................................593
Pre-configured mimic diagrams........................................................................................................594
Metering summary editor ........................................................................................ 598
User-programmable pushbuttons ......................................................................... 601
User-programmable pushbutton operation ................................................................................602
User-programmable pushbutton settings....................................................................................603
User-programmable pushbutton editor ........................................................................................606
Password security ..................................................................................................... 609
Password security operation...............................................................................................................610
Password security settings...................................................................................................................610
EnerVista security management system .............................................................. 613
Enable the security management system ....................................................................................613
Add a new user ..........................................................................................................................................614
Modify user privileges .............................................................................................................................615
Test mode ................................................................................................................... 617
Force contact inputs................................................................................................................................617
Force contact outputs ............................................................................................................................618
Self-tests ..................................................................................................................... 619
Self-test error messages .......................................................................................................................620
Self-test logic operands .........................................................................................................................625
Distance elements..................................................................................................... 627
Distance element arming logic ..........................................................................................................627
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM - INSTRUCTION MANUAL
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