xiii7SA6 Manual
C53000-G1176-C156-2
6.20 Analog Outputs (optional)................................................................................................ 6-269
6.20.1 Method of Operation........................................................................................................ 6-269
6.20.2 Applying the Function Parameter Settings ...................................................................... 6-269
6.20.3 Settings ........................................................................................................................... 6-272
6.21 Monitoring Functions ....................................................................................................... 6-274
6.21.1 Method of Operation........................................................................................................ 6-274
6.21.1.1 Hardware Monitoring....................................................................................................... 6-274
6.21.1.2 Software–Monitoring........................................................................................................ 6-276
6.21.1.3 Monitoring of the External Instrument Transformer Circuits............................................ 6-276
6.21.1.4 Trip Circuit Supervision ................................................................................................... 6-281
6.21.1.5 Response to Failures....................................................................................................... 6-283
6.21.1.6 Group Alarms .................................................................................................................. 6-286
6.21.2 Applying the Function Parameter Settings ...................................................................... 6-286
6.21.3 Settings ........................................................................................................................... 6-288
6.21.4 Information Overview....................................................................................................... 6-289
6.22 Function Control .............................................................................................................. 6-292
6.22.1 Detection of Line Energization......................................................................................... 6-292
6.22.2 Processing of the Circuit Breaker Position ...................................................................... 6-293
6.22.3 Overall Fault Detection Logic of the Device .................................................................... 6-296
6.22.4 Overall Tripping Logic of the Device................................................................................ 6-297
6.22.5 Circuit Breaker Trip Test.................................................................................................. 6-303
6.22.6 Applying the Function Parameter Settings ...................................................................... 6-304
6.22.7 Settings ........................................................................................................................... 6-304
6.22.8 Information Overview....................................................................................................... 6-305
6.23 Supplementary Functions................................................................................................ 6-306
6.23.1 Processing of Messages ................................................................................................. 6-306
6.23.2 Operational Measurement............................................................................................... 6-308
6.23.3 Data Storage for Fault Recording.................................................................................... 6-311
6.23.4 Applying the Function Parameter Settings ...................................................................... 6-312
6.23.5 Settings ........................................................................................................................... 6-313
6.23.6 Information Overview....................................................................................................... 6-314
6.24 Processing of Commands .............................................................................................. 6-318
6.24.1 Types of commands ........................................................................................................ 6-318
6.24.2 Steps in the Command Sequence................................................................................... 6-319
6.24.3 Interlocking ...................................................................................................................... 6-320
6.24.3.1 Interlocked/Non-Interlocked Switching ............................................................................ 6-320
6.24.4 Recording and acknowledgement of commands............................................................. 6-323
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