Siemens SINAMICS S120 Function Manual page 18
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Table of Contents
Contents
6.11.2
DC braking ................................................................................................................................ 295
6.11.2.1 Activation via parameters.......................................................................................................... 296
6.11.2.2 Activation via fault response ..................................................................................................... 297
6.11.2.3 Activation via OFF fault responses ........................................................................................... 297
6.11.2.4 Activation via a speed threshold ............................................................................................... 298
6.11.3
Configuring the fault response .................................................................................................. 299
6.11.4
Function diagrams and parameters .......................................................................................... 299
6.12
Motor Module as a Braking Module .......................................................................................... 301
6.12.1
Features .................................................................................................................................... 301
6.12.2
Configuring resistors ................................................................................................................. 302
6.12.3
Activating the "Braking Module" function .................................................................................. 306
6.12.4
Protective equipment ................................................................................................................ 308
6.12.5
Function diagrams and parameters .......................................................................................... 309
6.13
OFF3 torque limits..................................................................................................................... 310
6.14
Technology function: friction characteristic ............................................................................... 311
6.15
Simple brake control ................................................................................................................. 313
6.16
Runtime (operating hours counter) ........................................................................................... 316
6.17
Energy-saving display ............................................................................................................... 317
6.18
Encoder diagnostics.................................................................................................................. 321
6.18.1
Datalogger................................................................................................................................. 321
6.18.2
Encoder dirty signal................................................................................................................... 322
6.19
Tolerant encoder monitoring ..................................................................................................... 323
6.19.1
Encoder track monitoring .......................................................................................................... 324
6.19.2
Zero mark tolerance .................................................................................................................. 325
6.19.3
Freezing the speed raw value ................................................................................................... 326
6.19.4
Adjustable hardware filter.......................................................................................................... 326
6.19.5
Edge evaluation of the zero mark ............................................................................................. 328
6.19.6
Pole position adaptation............................................................................................................ 329
6.19.7
Pulse number correction for faults ............................................................................................ 329
6.19.8
"Tolerance band pulse number" monitoring.............................................................................. 330
6.19.9
Signal edge evaluation (1x, 4x)................................................................................................. 332
6.19.11 Sliding averaging of the speed actual value ............................................................................. 333
6.19.12 Troubleshooting ........................................................................................................................ 334
6.19.13 Tolerance window and correction ............................................................................................. 336
6.19.14 Dependencies ........................................................................................................................... 336
6.19.15 Overview of important parameters............................................................................................ 338
6.20
Parking axis and parking encoder............................................................................................. 339
6.21
Position tracking........................................................................................................................ 342
6.21.1
General Information .................................................................................................................. 342
6.21.2
Measuring gear ......................................................................................................................... 343
6.22
Creating an encoder as drive object ......................................................................................... 348
6.22.1
Preconditions for creating an ENCODER drive object using STARTER .................................. 348
6.22.2
Creating an ENCODER drive object ......................................................................................... 349
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Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
Drive functions
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