ABB Relion 650 Series Technical Manual page 20

Table of contents
10.13.2 Function block............................................................................................................................... 336
10.13.3 Signals............................................................................................................................................. 337
10.13.4 Settings...........................................................................................................................................337
10.14 IED commands with position and select for IEC 60870-5-103 I103POSCMD......................337
10.14.1 Functionality.................................................................................................................................. 337
10.14.2 Function block............................................................................................................................... 338
10.14.3 Signals.............................................................................................................................................338
10.14.4 Settings.......................................................................................................................................... 338
Section 11 Scheme communication..................................................................................339
11.1 Scheme communication logic for distance or overcurrent protection ZCPSCH (85)....... 339
11.1.1 Identification................................................................................................................................. 339
11.1.2 Functionality.................................................................................................................................. 339
11.1.3 Function block............................................................................................................................... 339
11.1.4 Signals.............................................................................................................................................339
11.1.5 Settings.......................................................................................................................................... 340
11.1.6 Operation principle.......................................................................................................................341
11.1.6.1
11.1.6.2
11.1.6.3
11.1.6.4
11.1.6.5
11.1.7 Technical data............................................................................................................................... 343
11.2 Current reversal and weak-end infeed logic for distance protection ZCWSPSCH (85)....343
11.2.1 Identification................................................................................................................................. 343
11.2.2 Functionality..................................................................................................................................344
11.2.3 Function block...............................................................................................................................344
11.2.4 Signals............................................................................................................................................ 344
11.2.5 Settings.......................................................................................................................................... 345
11.2.6 Operation principle...................................................................................................................... 345
11.2.6.1
11.2.6.2
11.2.7 Technical data............................................................................................................................... 347
11.3 Local acceleration logic ZCLCPLAL............................................................................................. 348
11.3.1 Identification................................................................................................................................. 348
11.3.2 Functionality..................................................................................................................................348
11.3.3 Function block...............................................................................................................................348
11.3.4 Signals............................................................................................................................................ 348
11.3.5 Settings.......................................................................................................................................... 349
11.3.6 Operation principle...................................................................................................................... 349
11.3.6.1
11.3.6.2
11.3.7 Technical data................................................................................................................................351
14
Blocking scheme...................................................................................................................... 341
Permissive underreaching scheme...................................................................................... 341
Permissive overreaching scheme.........................................................................................342
Unblocking scheme.................................................................................................................342
Intertrip scheme...................................................................................................................... 343
Current reversal logic............................................................................................................. 345
Weak-end infeed logic............................................................................................................346
Zone extension........................................................................................................................ 349
Loss-of-Load acceleration.................................................................................................... 350
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Line distance protection REL650
Technical manual