ABB Relion 670 Series Applications Manual page 16

Table of contents
13.6.1 Identification.....................................................................................................................................373
13.6.2 Application.........................................................................................................................................373
13.6.3 Setting guidelines............................................................................................................................ 373
13.7 Selector mini switch VSGAPC.............................................................................................................374
13.7.1 Identification.....................................................................................................................................374
13.7.2 Application........................................................................................................................................ 374
13.7.3 Setting guidelines............................................................................................................................ 375
13.8 Generic communication function for Double Point indication DPGAPC................................... 375
13.8.1 Identification.....................................................................................................................................375
13.8.2 Application.........................................................................................................................................375
13.8.3 Setting guidelines............................................................................................................................ 376
13.9 Single point generic control 8 signals SPC8GAPC......................................................................... 376
13.9.1 Identification.....................................................................................................................................376
13.9.2 Application........................................................................................................................................ 376
13.9.3 Setting guidelines............................................................................................................................ 376
13.10 AutomationBits, command function for DNP3.0 AUTOBITS....................................................... 377
13.10.1 Identification.....................................................................................................................................377
13.10.2 Application.........................................................................................................................................377
13.10.3 Setting guidelines............................................................................................................................ 377
13.11 Single command, 16 signals SINGLECMD........................................................................................ 377
13.11.1 Identification.....................................................................................................................................377
13.11.2 Application........................................................................................................................................ 378
13.11.3 Setting guidelines............................................................................................................................ 379
Section 14 Scheme communication...................................................................................... 381
14.1 Scheme communication logic for distance or overcurrent protection ZCPSCH(85)..............381
14.1.1 Identification.....................................................................................................................................381
14.1.2 Application.........................................................................................................................................381
14.1.2.1 Blocking schemes......................................................................................................................... 382
14.1.2.2 Delta blocking scheme.................................................................................................................382
14.1.2.3 Permissive schemes..................................................................................................................... 383
14.1.2.4 Intertrip scheme........................................................................................................................... 386
14.1.3 Setting guidelines............................................................................................................................386
14.1.3.1 Blocking scheme........................................................................................................................... 386
14.1.3.2 Delta blocking scheme.................................................................................................................387
14.1.3.3 Permissive underreaching scheme........................................................................................... 387
14.1.3.4 Permissive overreaching scheme.............................................................................................. 387
14.1.3.5 Unblocking scheme...................................................................................................................... 387
14.1.3.6 Intertrip scheme........................................................................................................................... 388
14.2 Current reversal and Weak-end infeed logic for distance protection 3-phase
ZCRWPSCH (85).................................................................................................................................... 388
14.2.1 Identification.................................................................................................................................... 388
14.2.2 Application........................................................................................................................................ 388
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Application manual