ABB RED650 - Page 15

Scheme communication logic for residual overcurrent
protection ECPSCH .......................................................................289
Identification.............................................................................. 289
Application................................................................................. 290
Setting guidelines...................................................................... 290
Current reversal and weak-end infeed logic for residual
overcurrent protection ECRWPSCH...............................................291
Identification.............................................................................. 291
Application................................................................................. 291
Fault current reversal logic................................................... 291
Weak-end infeed logic..........................................................292
Setting guidelines...................................................................... 293
Current reversal....................................................................293
Weak-end infeed.................................................................. 294
Section 14 Logic.............................................................................295
Tripping logic SMPPTRC ...............................................................295
Identification.............................................................................. 295
Application................................................................................. 295
Three-phase tripping............................................................ 296
Single- and/or three-phase tripping...................................... 296
Single-, two- or three-phase tripping.................................... 298
Lock-out................................................................................298
Example of directional data.................................................. 299
Blocking of the function block...............................................301
Setting guidelines...................................................................... 301
Trip matrix logic TMAGAPC........................................................... 301
Identification.............................................................................. 301
Application................................................................................. 302
Setting guidelines...................................................................... 302
Logic for group alarm ALMCALH....................................................302
Identification.............................................................................. 302
Application.................................................................................302
Setting guidelines...................................................................... 303
Logic for group alarm WRNCALH.................................................. 303
Identification.............................................................................. 303
Application............................................................................303
Setting guidelines................................................................. 303
Logic for group indication INDCALH...............................................303
Identification.............................................................................. 303
Application............................................................................303
Setting guidelines................................................................. 304
Configurable logic blocks................................................................304
Application.................................................................................304
Table of contents
Line differential protection RED650 2.2 IEC 9
Application manual