ABB REG670 - Section 4 Understand the local human-machine interface

Signals..................................................................................695
Interlocking for transformer bay AB_TRAFO ............................ 697
Identification......................................................................... 697
Functionality......................................................................... 698
Function block...................................................................... 699
Logic diagram.......................................................................700
Signals..................................................................................701
Position evaluation POS_EVAL.................................................703
Identification......................................................................... 703
Functionality......................................................................... 703
Function block...................................................................... 703
Logic diagram.......................................................................704
Signals..................................................................................704
Apparatus control APC................................................................... 704
Functionality.............................................................................. 704
Operation principle.................................................................... 705
Error handling............................................................................706
Bay control QCBAY...................................................................709
Functionality......................................................................... 709
Function block...................................................................... 709
Signals..................................................................................709
Settings................................................................................ 710
Operation principle............................................................... 710
Local/Remote switch LOCREM................................................. 712
Function block...................................................................... 712
Signals..................................................................................713
Settings................................................................................ 714
Operation principle............................................................... 714
Switch controller SCSWI........................................................... 715
Functionality ........................................................................ 716
Function block...................................................................... 716
Signals..................................................................................716
Settings................................................................................ 718
Operation principle............................................................... 718
Circuit breaker SXCBR..............................................................723
Functionality ........................................................................ 723
Function block...................................................................... 723
Signals..................................................................................724
Settings................................................................................ 725
Operation principle............................................................... 725
Circuit switch SXSWI.................................................................729
Functionality ........................................................................ 729
Function block...................................................................... 729
Table of contents
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Technical manual