GE D90 Plus Instruction Manual page 595

D90
Index
Index
A
AC modules
connections ............................................................................................. 53
description ............................................................................................ 138
Altitude
........................................................................................................... 44
Annunciator
logic .......................................................................................................... 508
operation ........................................................................................67, 505
settings ................................................................................................... 507
specifications .......................................................................................... 40
Approvals
..................................................................................................... 44
Automation contact inputs
chatter detection ............................................................................... 412
description ............................................................................................ 409
operands ................................................................................................ 431
settings ......................................................................................... 411, 412
Automation contact outputs
description ............................................................................................ 413
operands ................................................................................................ 431
settings ................................................................................................... 413
trip circuit monitoring example .................................................. 414
Automation logic
Boolean operators ............................................................................ 420
comparators ........................................................................................ 423
equation editor ................................................................................... 424
latches .................................................................................................... 420
math operators ................................................................................... 422
math processing ................................................................................ 422
one-shots .............................................................................................. 421
operands ................................................................................................ 431
operators ............................................................................................... 420
overview ................................................................................................. 417
programming example ................................................................... 426
rules .......................................................................................................... 425
specifications .......................................................................................... 36
timers ...................................................................................................... 424
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
Plus
Line Distance Protection System
Automation overview
......................................................................... 373
Automation virtual analog outputs
description ............................................................................................. 415
settings ................................................................................................... 415
Automation virtual inputs
description ............................................................................................. 405
logic .......................................................................................................... 406
settings ................................................................................................... 405
specifications ..........................................................................................36
Automation virtual outputs
description ............................................................................................. 407
operands ................................................................................................ 431
programming example ................................................................... 407
settings ................................................................................................... 407
specifications ..........................................................................................37
Autoreclose
breaker blocking ................................................................................. 297
dual breaker operation ................................................................... 294
force three-pole trip .......................................................................... 300
front panel control ............................................................................. 311
lockout ..................................................................................................... 298
manual close ........................................................................................ 300
operands ................................................................................................ 359
operation ................................................................................................ 290
overview ..........................................................................................20, 289
pause input ........................................................................................... 294
programs ............................................................................................... 290
reset after reclosure ......................................................................... 297
settings ................................................................................................... 304
signal flow logic .................................................................................. 310
specifications ..........................................................................................25
zone 1 extension ................................................................................ 300
587