Disconnector position indicator DCSXSWI and earthing switch
indication ESSXSWI.......................................................................676
Identification..............................................................................676
Function block...........................................................................676
Functionality..............................................................................677
Operation principle....................................................................677
Application.................................................................................677
Signals.......................................................................................677
Settings......................................................................................678
Monitored data...........................................................................678
Synchronism and energizing check SECRSYN.............................679
Identification..............................................................................679
Function block...........................................................................679
Functionality..............................................................................679
Operation principle....................................................................680
Application.................................................................................687
Signals.......................................................................................689
Settings......................................................................................690
Monitored data...........................................................................691
Technical data...........................................................................691
Autoreclosing DARREC..................................................................692
Identification..............................................................................692
Function block...........................................................................692
Functionality..............................................................................692
Protection signal definition...................................................693
Zone coordination.................................................................693
Master and slave scheme....................................................694
Thermal overload blocking...................................................694
Operation principle....................................................................695
Signal collection and delay logic..........................................695
Shot initiation........................................................................699
Shot pointer controller..........................................................702
Reclose controller.................................................................703
Sequence controller.............................................................705
Protection coordination controller.........................................706
Circuit breaker controller......................................................707
Counters....................................................................................708
Application.................................................................................709
Shot initiation........................................................................710
Sequence.............................................................................714
Configuration examples........................................................715
Delayed initiation lines..........................................................718
Shot initiation from protection start signal............................720
Table of contents
20 615 series
Technical Manual
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