ABB Relion 670 Series Applications Manual page 15

13.4.2 Interlocking for line bay ABC_LINE (3)......................................................................................... 302
13.4.2.1 Application..................................................................................................................................... 302
13.4.2.2 Signals from bypass busbar.......................................................................................................302
13.4.2.3 Signals from bus-coupler............................................................................................................303
13.4.2.4 Configuration setting..................................................................................................................306
13.4.3 Interlocking for bus-coupler bay ABC_BC (3)............................................................................. 307
13.4.3.1 Application..................................................................................................................................... 307
13.4.3.2 Configuration................................................................................................................................ 308
13.4.3.3 Signals from all feeders...............................................................................................................308
13.4.3.4 Signals from bus-coupler............................................................................................................ 310
13.4.3.5 Configuration setting...................................................................................................................312
13.4.4 Interlocking for transformer bay AB_TRAFO (3)........................................................................ 313
13.4.4.1 Application......................................................................................................................................313
13.4.4.2 Signals from bus-coupler............................................................................................................ 313
13.4.4.3 Configuration setting.................................................................................................................. 314
13.4.5 Interlocking for bus-section breaker A1A2_BS (3)..................................................................... 315
13.4.5.1 Application..................................................................................................................................... 315
13.4.5.2 Signals from all feeders............................................................................................................... 315
13.4.5.3 Configuration setting.................................................................................................................. 318
13.4.6 Interlocking for bus-section disconnector A1A2_DC (3)...........................................................318
13.4.6.1 Application..................................................................................................................................... 319
13.4.6.2 Signals in single breaker arrangement..................................................................................... 319
13.4.6.3 Signals in double-breaker arrangement...................................................................................322
13.4.6.4 Signals in breaker and a half arrangement..............................................................................324
13.4.7 Interlocking for busbar grounding switch BB_ES (3)................................................................325
13.4.7.1 Application..................................................................................................................................... 325
13.4.7.2 Signals in single breaker arrangement.....................................................................................325
13.4.7.3 Signals in double-breaker arrangement.................................................................................. 329
13.4.7.4 Signals in breaker and a half arrangement............................................................................. 330
13.4.8 Interlocking for double CB bay DB (3)..........................................................................................330
13.4.8.1 Application.....................................................................................................................................330
13.4.8.2 Configuration setting...................................................................................................................331
13.4.9 Interlocking for breaker-and-a-half diameter BH (3)................................................................ 332
13.4.9.1 Application..................................................................................................................................... 332
13.4.9.2 Configuration setting.................................................................................................................. 332
13.5 Voltage control......................................................................................................................................333
13.5.1 Identification.....................................................................................................................................333
13.5.2 Application.........................................................................................................................................333
13.5.3 Setting guidelines............................................................................................................................364
13.5.3.1 TR1ATCC or TR8ATCC general settings................................................................................... 364
13.5.3.2 TR1ATCC (90) or TR8ATCC (90) Setting group ......................................................................365
13.5.3.3 TCMYLTC and TCLYLTC (84) general settings........................................................................372
13.6 Logic rotating switch for function selection and LHMI presentation SLGAPC........................373
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