2.16.3 Settings.....................................................................................................................242
2.16.4 Information List.........................................................................................................242
2.17 Circuit Breaker Failure Protection.....................................................................................244
2.17.1 Functional Description...............................................................................................244
2.17.2 Setting Notes.............................................................................................................247
2.17.3 Settings.....................................................................................................................250
2.17.4 Information List.........................................................................................................250
2.18 External Trip Commands................................................................................................. 251
2.18.1 Functional Description...............................................................................................251
2.18.2 Setting Notes.............................................................................................................252
2.18.3 Settings.....................................................................................................................252
2.18.4 Information List.........................................................................................................252
2.19 Monitoring Functions......................................................................................................254
2.19.1 Measurement Supervision......................................................................................... 254
2.19.1.1 Hardware Monitoring...........................................................................................254
2.19.1.2 Software Monitoring............................................................................................ 254
2.19.1.3 Monitoring of Measured Quantities...................................................................... 255
2.19.1.4 Setting Notes....................................................................................................... 257
2.19.1.5 Settings............................................................................................................... 257
2.19.1.6 Information List................................................................................................... 258
2.19.2 Trip Circuit Supervision.............................................................................................. 259
2.19.2.1 Functional Description......................................................................................... 259
2.19.2.2 Setting Notes....................................................................................................... 261
2.19.2.3 Settings............................................................................................................... 262
2.19.2.4 Information List................................................................................................... 262
2.19.3 Monitoring................................................................................................................ 262
2.19.3.1 Broken Wire Detection, Fuse Failure Monitoring....................................................262
2.19.3.2 Setting Notes....................................................................................................... 265
2.19.3.3 Settings............................................................................................................... 266
2.19.3.4 Information List................................................................................................... 266
2.19.4 Malfunction Responses of the Monitoring Functions.................................................. 268
2.19.4.1 Summary of the most important Monitoring Functions.........................................268
2.19.5 Parameterisation Error............................................................................................... 270
2.20 Function Control............................................................................................................. 271
2.20.1 Pickup Logic for the Entire Device.............................................................................. 271
2.20.2 Tripping Logic for the Entire Device............................................................................271
2.21 Disconnection of Measuring Locations.............................................................................273
2.21.1 Functional Description...............................................................................................273
2.21.2 Information List.........................................................................................................274
2.22 Auxiliary Functions..........................................................................................................276
2.22.1 Processing of Messages............................................................................................. 276
2.22.1.1 General................................................................................................................276
2.22.1.2 Operational Annunciations (Buffer: Event Log)..................................................... 277
2.22.1.3 Fault Annunciations (Buffer: Trip Log).................................................................. 277
2.22.1.4 Spontaneous Annunciations.................................................................................278
2.22.1.5 General Interrogation...........................................................................................278
2.22.1.6 Switching Statistics.............................................................................................. 278
2.22.2 Measurement............................................................................................................278
2.22.2.1 Display and Transmission of Measured Valuables..................................................278
2.22.2.2 Settings............................................................................................................... 282
2.22.2.3 Information List................................................................................................... 282
Table of Contents
10 SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016
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