Table of contents
6.15.1
Function description.............................................................................................................215
6.15.2
Commissioning STO............................................................................................................217
6.15.2.1
Safety functions password...................................................................................................217
6.15.2.2
6.15.2.3
6.15.2.4
6.15.2.5
6.15.2.6
6.15.2.7
6.16
Setpoints..............................................................................................................................235
6.16.1
Overview..............................................................................................................................235
6.16.2
6.16.3
6.16.4
6.16.5
6.17
Setpoint calculation..............................................................................................................243
6.17.1
6.17.2
Invert setpoint.......................................................................................................................244
6.17.3
6.17.4
6.17.5
Speed limitation....................................................................................................................247
6.17.6
Ramp-function generator.....................................................................................................248
6.18
PID technology controller.....................................................................................................252
6.19
Motor control........................................................................................................................258
6.19.1
6.19.2
V/f control.............................................................................................................................259
6.19.2.1
6.19.2.2
Optimizing motor starting.....................................................................................................264
6.19.3
6.19.3.1
6.19.3.2
6.19.3.3
Advanced settings................................................................................................................273
6.19.3.4
Friction characteristic...........................................................................................................274
6.19.3.5
6.19.4
6.20
6.20.1
DC braking...........................................................................................................................285
6.20.2
Compound braking...............................................................................................................288
6.20.3
Dynamic braking..................................................................................................................290
6.21
Overcurrent protection.........................................................................................................292
6.22
6.23
6.24
6.25
6.26
6.27
Automatic restart..................................................................................................................305
10
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34263257B AF
SINAMICS G120C converter