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