Table of Contents
Field Parameters ............................................................................................................................................... 327
General Field Parameters.................................................................................................................................... 327
Field Parameters – Voltage Related.................................................................................................................... 327
Blockings........................................................................................................................................................... 329
Permanent Blocking............................................................................................................................................. 329
Temporary Blocking............................................................................................................................................. 330
To Activate or Deactivate the Tripping Command of a Protection Module...........................................................331
Activate, Deactivate respectively Block Temporarily Protection Functions..........................................................332
Module: Protection (Prot).................................................................................................................................. 333
Blocking all Protective Elements enduringly........................................................................................................333
Blocking all Protective Elements temporarily....................................................................................................... 333
Blocking all Trip Commands enduringly............................................................................................................... 33
Blocking all Trip Commands temporarily..............................................................................................................33
General Alarms and General Trips...................................................................................................................... 336
Direct Commands of the Protection Module........................................................................................................ 3 1
Global Protection Parameters of the Protection Module .....................................................................................3 1
Protection Module Input States............................................................................................................................ 3 2
Protection Module Signals (Output States)..........................................................................................................3 2
Protection Module Values.................................................................................................................................... 3 2
Switchgear/Breaker – Manager......................................................................................................................... 343
Single Line Diagram............................................................................................................................................ 3 3
Switchgear Configuration..................................................................................................................................... 3 3
Switchgear Wear................................................................................................................................................. 35
Control Parameters............................................................................................................................................. 357
Controlled Circuit Breaker.................................................................................................................................... 368
Control - Example: Switching of a Circuit Breaker............................................................................................... 378
Protective Elements.......................................................................................................................................... 381
Interconnection.................................................................................................................................................... 381
V - Voltage Protection [27,59].............................................................................................................................. 382
VG, VX - Voltage Supervision [27A, 27TN/59N, 59A]..........................................................................................391
f - Frequency [81O/U, 78, 81R]............................................................................................................................ 00
V 012 – Voltage Asymmetry [ 7].......................................................................................................................... 25
Sync - Synchrocheck [25].................................................................................................................................... 31
Reconnection Module.......................................................................................................................................... 55
LVRT – Low Voltage Ride Through [27(t)]........................................................................................................... 78
Intertripping (Remote).......................................................................................................................................... 92
ExP - External Protection..................................................................................................................................... 99
Supervision........................................................................................................................................................ 505
CBF- Circuit Breaker Failure [50BF*/62BF]......................................................................................................... 505
TCS - Trip Circuit Supervision [7 TC].................................................................................................................. 526
VTS - Voltage Transformer Supervision [60FL]................................................................................................... 533
Self Supervision................................................................................................................................................... 5 0
Programmable Logic......................................................................................................................................... 545
General Description............................................................................................................................................. 5 5
Programmable Logic at the Panel........................................................................................................................ 550
Commissioning ................................................................................................................................................. 553
Commissioning/Protection Test .......................................................................................................................... 55
Putting out of Operation – Plug out the Relay...................................................................................................... 555
Service and Commissioning Support.............................................................................................................. 556
General................................................................................................................................................................ 556
Forcing the Relay Output Contacts...................................................................................................................... 557
Forcing RTDs*..................................................................................................................................................... 559
Forcing Analog Outputs*...................................................................................................................................... 560
6 MRU DOK-HB-MRU -2E