Siemens Sinamics G110M Operating Instructions Manual page 10

Table of contents
6.15.5 Speed limitation.................................................................................................................... 223
6.15.6 Ramp-function generator ..................................................................................................... 223
6.16 PID technology controller ..................................................................................................... 228
6.16.1 Overview .............................................................................................................................. 228
6.16.2 Setting the controller ............................................................................................................ 229
6.16.3 Optimizing the controller ...................................................................................................... 232
6.17 Motor control ........................................................................................................................ 233
6.17.1 V/f control ............................................................................................................................. 233
6.17.1.1 Characteristics of U/f control ................................................................................................ 234
6.17.1.2 Selecting the U/f characteristic ............................................................................................ 235
6.17.1.3 Optimizing motor starting ..................................................................................................... 236
6.17.2 Sensorless vector control with speed controller .................................................................. 238
6.17.2.1 Structure of vector control without encoder (sensorless)..................................................... 238
6.17.2.2 Optimizing the closed-loop speed controller ........................................................................ 240
6.17.2.3 Advanced settings ................................................................................................................ 242
6.17.2.4 Friction characteristic ........................................................................................................... 244
6.17.2.5 Moment of inertia estimator ................................................................................................. 246
6.17.2.6 Pole position identification ................................................................................................... 252
6.17.3 Torque control ...................................................................................................................... 253
6.18 Elektrically braking the motor ............................................................................................... 254
6.18.1 DC braking ........................................................................................................................... 254
6.18.2 Dynamic braking .................................................................................................................. 257
6.19 Overcurrent protection ......................................................................................................... 260
6.20 Inverter protection using temperature monitoring ................................................................ 261
6.21 Motor temperature monitoring using a temperature sensor ................................................ 264
6.22 Motor protection by calculating the temperature .................................................................. 267
6.23 Motor and inverter protection by limiting the voltage ........................................................... 269
6.24 Monitoring the driven load .................................................................................................... 270
6.24.1 No-load monitoring ............................................................................................................... 270
6.24.2 Rotation monitoring .............................................................................................................. 271
6.24.3 Torque monitoring ................................................................................................................ 272
6.25 Efficiency optimization ......................................................................................................... 275
6.26 Calculating the energy saving for fluid flow machines ......................................................... 278
6.27 Switchover between different settings ................................................................................. 280
7 Data backup and series commissioning ............................................................................................... 283
7.1 Backing up and transferring settings using memory card .................................................... 284
7.1.1 Saving settings to the memory card..................................................................................... 284
7.1.2 Transferring the settings from the memory card .................................................................. 286
7.1.3 Manually transferring the settings from the memory card ................................................... 287
7.1.4 Safely remove the memory card .......................................................................................... 289
7.1.5 Activate message for a memory card that is not inserted .................................................... 291
7.2 Backing up and transferring settings via STARTER ............................................................ 292
7.3 Other ways to back up settings ............................................................................................ 293
7.4 Write protection .................................................................................................................... 293
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Distributed converter for SIMOGEAR geared motors
Operating Instructions, 09/2017, FW V4.7.9, A5E31298649B AH