Interlocking for bus-section breaker A1A2_BS (3)...........................355Application.................................................................................. 355Signals from all feeders.............................................................. 356Configuration setting...................................................................359Interlocking for bus-section disconnector A1A2_DC (3).................. 360Application.................................................................................. 360Signals in single breaker arrangement....................................... 360Signals in double-breaker arrangement..................................... 364Signals in breaker and a half arrangement.................................366Interlocking for bus-coupler bay ABC_BC (3).................................. 367Application.................................................................................. 367Configuration.............................................................................. 368Signals from all feeders.............................................................. 368Signals from bus-coupler............................................................371Configuration setting...................................................................372Interlocking for breaker-and-a-half diameter BH (3)........................ 373Application.................................................................................. 373Configuration setting...................................................................374Interlocking for double CB bay DB (3)............................................. 375Application.................................................................................. 375Configuration setting...................................................................376Interlocking for line bay ABC_LINE (3)............................................ 377Application.................................................................................. 377Signals from bypass busbar....................................................... 378Signals from bus-coupler............................................................379Configuration setting...................................................................382Interlocking for transformer bay AB_TRAFO (3)..............................383Application.................................................................................. 383Signals from bus-coupler............................................................383Configuration setting...................................................................384Logic rotating switch for function selection and LHMI presentationSLGGIO................................................................................................ 385Identification.................................................................................... 385Application....................................................................................... 385Setting guidelines............................................................................ 386Selector mini switch VSGGIO...............................................................386Identification.................................................................................... 386Application....................................................................................... 386Setting guidelines............................................................................ 387IEC61850 generic communication I/O functions DPGGIO................... 387Table of contents11Application manual