Siemens SINAMICS G120D - Page 10

Table of contents
Converter with control units CU250D-2
10 Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA
8.6.7.3 Setting the flying referencing..................................................................................................... 176
8.6.7.4 Set reference point .................................................................................................................... 181
8.6.7.5 Absolute encoder adjustment ................................................................................................... 183
8.6.8 Jogging ...................................................................................................................................... 185
8.6.8.1 Jog velocity................................................................................................................................ 185
8.6.8.2 Incremental jogging ................................................................................................................... 186
8.6.8.3 Setting jogging .......................................................................................................................... 186
8.6.9 Traversing blocks ...................................................................................................................... 188
8.6.9.1 Travel to fixed stop .................................................................................................................... 196
8.6.9.2 Examples................................................................................................................................... 201
8.6.10 Direct setpoint input (MDI) ........................................................................................................ 203
8.7 Protection and monitoring functions .......................................................................................... 209
8.7.1 Inverter temperature monitoring ................................................................................................ 209
8.7.2 Motor temperature monitoring using a temperature sensor ...................................................... 212
8.7.3 Protecting the motor by calculating the motor temperature ...................................................... 215
8.7.4 Overcurrent protection .............................................................................................................. 217
8.8 Application-specific functions .................................................................................................... 218
8.8.1 Functions that match the application ........................................................................................ 218
8.8.2 Unit changeover ........................................................................................................................ 219
8.8.2.1 Changing over the motor standard ........................................................................................... 220
8.8.2.2 Changing over the unit system ................................................................................................. 221
8.8.2.3 Switching units with STARTER ................................................................................................. 222
8.8.3 Electrically braking the motor .................................................................................................... 224
8.8.3.1 DC braking ................................................................................................................................ 224
8.8.3.2 Braking with regenerative feedback to the line ......................................................................... 227
8.8.4 Motor holding brake .................................................................................................................. 228
8.8.5 Monitoring the load torque (system protection)......................................................................... 232
8.8.6 Load failure monitoring .............................................................................................................. 234
8.8.7 Speed deviation monitoring....................................................................................................... 235
8.9 Safe Torque Off (STO) safety function ..................................................................................... 237
8.9.1 Function description .................................................................................................................. 237
8.9.2 Prerequisite for STO use ........................................................................................................... 239
8.9.3 Commissioning STO ................................................................................................................. 239
8.9.3.1 Commissioning tools ................................................................................................................. 239
8.9.3.2 Protection of the settings from unauthorized changes .............................................................. 240
8.9.3.3 Resetting the safety function parameters to the factory setting ................................................ 240
8.9.3.4 Changing settings ..................................................................................................................... 241
8.9.3.5 Interconnecting the "STO active" signal .................................................................................... 242
8.9.3.6 Setting the filter for safety-related inputs .................................................................................. 243
8.9.3.7 Setting the forced checking procedure (test stop) .................................................................... 246
8.9.3.8 Activate settings ........................................................................................................................ 247
8.9.3.9 Checking the assignment of the digital inputs........................................................................... 248
8.9.3.10 Acceptance - completion of commissioning .............................................................................. 250
8.10 Switchover between different settings ...................................................................................... 254
9 Backing up data and series commissioning .......................................................................................... 257
9.1 Saving settings on a memory card ............................................................................................ 258
9.1.1 Saving settings to the memory card .......................................................................................... 259
9.1.2 Transferring the settings from the memory card ....................................................................... 260
9.1.3 Safely remove the memory card ............................................................................................... 261