Siemens SINAMICS S120 Function Manual page 13
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- Function manual (982 pages) ,
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7.5
Sine-wave filter ..................................................................................................................... 324
7.6
Motor reactors ....................................................................................................................... 326
7.7
dv/dt filter plus Voltage Peak Limiter .................................................................................... 328
7.8
dv/dt filter compact plus Voltage Peak Limiter ...................................................................... 330
7.9
Pulse frequency wobbling ..................................................................................................... 332
7.10
Direction reversal without changing the setpoint .................................................................. 333
7.11
Automatic restart ................................................................................................................... 335
7.12
Armature short-circuit, DC braking ....................................................................................... 339
7.12.1
Armature short-circuit braking for permanent-magnet synchronous motors ........................ 340
7.12.1.1
Internal armature short-circuit braking .................................................................................. 340
7.12.1.2
External armature short-circuit braking ................................................................................. 341
7.12.2
DC braking ............................................................................................................................ 344
7.12.2.1
Activation via parameters ..................................................................................................... 344
7.12.2.2
Activation via fault response ................................................................................................. 345
7.12.2.3
Activation via OFF fault responses ....................................................................................... 346
7.12.2.4
Activation via a speed threshold ........................................................................................... 346
7.12.3
Internal voltage protection .................................................................................................... 347
7.12.4
Configuring the fault response .............................................................................................. 348
7.12.5
Function diagrams and parameters ...................................................................................... 348
7.13
Motor Module as a Braking Module ...................................................................................... 350
7.13.1
Features ................................................................................................................................ 350
7.13.2
Configuring resistors ............................................................................................................. 351
7.13.3
Activating the "Braking Module" function .............................................................................. 354
7.13.4
Protective equipment ............................................................................................................ 356
7.13.5
Overview of the important parameters .................................................................................. 357
7.14
OFF3 torque limits ................................................................................................................ 358
7.15
Technology function friction characteristic ............................................................................ 359
7.16
Simple brake control ............................................................................................................. 361
7.17
Runtime (operating hours counter) ....................................................................................... 364
7.18
Energy-saving display ........................................................................................................... 366
7.19
Encoder diagnostics.............................................................................................................. 369
7.19.1
Datalogger ............................................................................................................................ 369
7.19.2
Encoder dirty signal .............................................................................................................. 370
7.20
Tolerant encoder monitoring ................................................................................................. 371
7.20.1
Encoder track monitoring ...................................................................................................... 372
7.20.2
Zero mark tolerance .............................................................................................................. 373
7.20.3
Freezing the speed raw value ............................................................................................... 374
7.20.4
Adjustable hardware filter ..................................................................................................... 374
7.20.5
Edge evaluation of the zero mark ......................................................................................... 375
7.20.6
Pole position adaptation ....................................................................................................... 376
7.20.7
Pulse number correction for faults ........................................................................................ 377
7.20.8
"Tolerance band pulse number" monitoring .......................................................................... 378
7.20.9
Signal edge evaluation (1x, 4x) ............................................................................................ 379
7.20.10
7.20.11
Sliding averaging of the speed actual value ......................................................................... 380
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
Contents
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- Fault and Alarm Displays
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