Siemens Siprotec 7UM62 Manual page 12

Multifunction generator, motor and transformer protection relay
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2.39.2.2 Information.......................................................................................................................... 260
2.40
Threshold Supervision ........................................................................................................ 261
2.40.1
Functional Description ........................................................................................................ 261
2.40.2
Setting Hints ....................................................................................................................... 263
2.40.2.1 Settings of the Threshold Supervision ................................................................................ 264
2.40.2.2 Information for the Threshold Supervision.......................................................................... 266
2.41
External Trip Coupling ........................................................................................................ 267
2.41.1
Functional Description ........................................................................................................ 267
2.41.2
Setting Hints ....................................................................................................................... 267
2.41.2.1 Settings............................................................................................................................... 268
2.41.2.2 Information for the Function Control ................................................................................... 268
2.42
Temperature Detection by Thermoboxes ........................................................................... 270
2.42.1
Functional Description ........................................................................................................ 270
2.42.2
Setting Hints ....................................................................................................................... 271
2.42.2.1 Settings of the Temperature Detection Function ................................................................ 273
2.42.2.2 Information for the Temperature Detection Function ......................................................... 277
2.43
Inversion of Phase Sequence (Phase Sequence Reversal)............................................... 279
2.43.1
Functional Description ........................................................................................................ 279
2.43.2
Setting Hint ......................................................................................................................... 280
2.44
Protection Function Logic ................................................................................................... 281
2.44.1
Functional Description ........................................................................................................ 281
2.44.1.1 Processing Tripping Logic .................................................................................................. 281
2.44.2
Processing Tripping Logic .................................................................................................. 282
2.44.2.1 Functional Description ........................................................................................................ 282
2.44.2.2 Settings for the Tripping Logic ............................................................................................ 283
2.44.3
Fault Display on the LEDs/LCD .......................................................................................... 283
2.44.3.1 Principle of Function ........................................................................................................... 283
2.44.3.2 Settings............................................................................................................................... 283
2.44.4
Statistical Counters............................................................................................................. 284
2.44.4.1 Functional Description ........................................................................................................ 284
2.44.4.2 Setting/Resetting ................................................................................................................ 284
2.44.4.3 Information for the Statistical Counter ............................................................................... 285
2.45
Auxiliary Functions.............................................................................................................. 286
2.45.1
Processing of Messages..................................................................................................... 286
2.45.1.1 Operational Annunciations.................................................................................................. 287
2.45.1.2 Fault Annunciations ............................................................................................................ 287
2.45.1.3 General Interrogation.......................................................................................................... 288
2.45.1.4 Spontaneous Annunciations ............................................................................................... 288
2.45.1.5 Statistical Counters............................................................................................................. 288
2.45.2
Measurements .................................................................................................................... 289
2.45.3
Oscillographic Fault Recording (Waveform Capture) ......................................................... 292
2.45.4
Date and Time Stamping .................................................................................................... 293
2.45.5
Commissioning Aids ........................................................................................................... 294
2.45.5.2 Testing the System Interface .............................................................................................. 294
2.45.5.3 Testing the States of the Binary Inputs/Outputs ................................................................. 295
2.45.5.4 Creating a Test Oscillographic Recording .......................................................................... 295
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7UM62 Manual
C53000-G1176-C149-3

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