ABB RELION REX640 Technical Manual page 19

REX640
Technical Manual
Diagnostics...........................................................................296
Ethernet channel supervision SCHLCCH..................................297
Function block...................................................................... 297
Functionality......................................................................... 297
Signals..................................................................................297
Settings................................................................................ 298
Monitored data..................................................................... 299
Diagnostics...........................................................................299
External HMI wake-up EIHMI......................................................... 300
Function block........................................................................... 300
Functionality.............................................................................. 300
Operation principle.................................................................... 300
Application................................................................................. 301
Signals.......................................................................................301
Settings......................................................................................302
Monitored data...........................................................................302
HMI Ethernet channel supervision HMILCCH................................ 302
Function block........................................................................... 302
Functionality.............................................................................. 302
Signals.......................................................................................303
Settings......................................................................................303
Monitored data...........................................................................303
Line differential communication port supervision SCHLCCH6....... 303
Function block........................................................................... 303
Functionality.............................................................................. 304
Signals.......................................................................................304
Monitored data...........................................................................304
Diagnostics................................................................................ 304
Section 4 Protection functions......................................................307
Three-phase current protection...................................................... 307
Three-phase non-directional overcurrent protection PHxPTOC307
Identification......................................................................... 307
Function block...................................................................... 307
Functionality......................................................................... 307
Analog input configuration....................................................308
Operation principle............................................................... 308
Measurement modes............................................................311
Timer characteristics............................................................ 311
Application............................................................................312
Signals..................................................................................320
Settings................................................................................ 321
Monitored data..................................................................... 324
Technical data...................................................................... 325
Table of contents
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