Protection signal definition..........................................................458
Zone coordination.......................................................................459
Master and slave scheme...........................................................459
Thermal overload blocking......................................................... 460
Operation principle.......................................................................... 460
Signal collection and delay logic.................................................461
Shot initiation..............................................................................465
Shot pointer controller................................................................ 469
Reclose controller.......................................................................470
Sequence controller....................................................................472
Protection coordination controller...............................................473
Circuit breaker controller............................................................ 474
Shot initiation..............................................................................478
Sequence................................................................................... 482
Configuration examples..............................................................484
Delayed initiation lines................................................................488
Shot initiation from protection pickup signal............................... 489
Fast trip in Switch on to fault...................................................... 490
Signals.............................................................................................491
Settings............................................................................................492
Monitored data.................................................................................495
Technical data................................................................................. 496
Synchronism and energizing check 25.................................................496
Identification.................................................................................... 496
Function block................................................................................. 496
Functionality.................................................................................... 497
Operation principle.......................................................................... 497
Application....................................................................................... 505
Signals.............................................................................................508
Settings............................................................................................508
Monitored data.................................................................................509
Technical data................................................................................. 510
Generic up-down counters CTR........................................................... 510
Identification.................................................................................... 510
Function block................................................................................. 511
Functionality.................................................................................... 511
Operation principle.......................................................................... 511
Signals.............................................................................................512
Table of contents
16
REF615R
Technical Manual
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