Table of contents
SINAMICS V90, SIMOTICS S-1FL6
10
Operating Instructions, 04/2019, A5E36037884-007
7.4
Fast pulse train input position control (Fast PTI) ................................................................. 235
7.5
Internal position control (IPos) ............................................................................................. 236
7.5.1
Setting mechanical system .................................................................................................. 236
7.5.2
Setting fixed position setpoint .............................................................................................. 237
7.5.3
Selecting a positioning mode - absolute/incremental .......................................................... 239
7.5.4
Configuring the linear/modular axis ..................................................................................... 240
7.5.5
Backlash compensation ....................................................................................................... 240
7.5.6
Referencing .......................................................................................................................... 241
7.5.7
Software position limit .......................................................................................................... 250
7.5.8
Speed limit ........................................................................................................................... 250
7.5.9
Torque limit .......................................................................................................................... 250
7.5.10
Selecting a fixed position setpoint and starting positioning ................................................. 250
7.5.11
Position tracking ................................................................................................................... 253
7.6
Speed control (S) ................................................................................................................. 256
7.6.1
Configuring speed setpoint .................................................................................................. 256
7.6.1.1
Speed control with external analog speed setpoint ............................................................. 256
7.6.1.2
Speed control with fixed speed setpoint .............................................................................. 258
7.6.2
Direction and stop ................................................................................................................ 258
7.6.3
Speed limit ........................................................................................................................... 259
7.6.4
Torque limit .......................................................................................................................... 259
7.6.5
Zero speed clamp ................................................................................................................ 259
7.6.6
Ramp-function generator ..................................................................................................... 260
7.7
Torque control (T) ................................................................................................................ 261
7.7.1
Torque setpoint .................................................................................................................... 261
7.7.1.1
Torque control with external analog torque setpoint ............................................................ 262
7.7.1.2
Torque control with fixed torque setpoint ............................................................................. 263
7.7.2
Direction and stop ................................................................................................................ 263
7.7.3
Speed limit ........................................................................................................................... 263
7.8
Communicating with the PLC ............................................................................................... 264
7.8.1
USS communication ............................................................................................................ 264
7.8.2
Modbus communication ....................................................................................................... 266
7.8.2.1
Overview .............................................................................................................................. 266
7.8.2.2
Cyclic communication .......................................................................................................... 271
7.8.2.3
Acyclic communication ......................................................................................................... 281
7.9
Absolute position system ..................................................................................................... 290
7.9.1
Overview .............................................................................................................................. 290
7.9.2
Transmitting sequence for the absolute position data ......................................................... 291
8
Safety Integrated function .................................................................................................................... 293
8.1
Standards and regulations ................................................................................................... 293
8.1.1
General information ............................................................................................................. 293
8.1.1.1
Aims ..................................................................................................................................... 293
8.1.1.2
Functional safety .................................................................................................................. 294
8.1.2
Safety of machinery in Europe ............................................................................................. 294
8.1.2.1
Machinery Directive ............................................................................................................. 294
8.1.2.2
Harmonized European Standards........................................................................................ 295
8.1.2.3
Standards for implementing safety-related controllers ........................................................ 296
8.1.2.4
DIN EN ISO 13849-1 ........................................................................................................... 297
8.1.2.5
EN 62061 ............................................................................................................................. 298
8.1.2.6
Series of standards EN 61508 (VDE 0803) ......................................................................... 299