Table of contents
Converter with control units CU250D-2
10 Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
7.6.6.3 Cam sequencer .................................................................................................................... 184
7.6.7 Referencing .......................................................................................................................... 185
7.6.7.1 Referencing methods ........................................................................................................... 185
7.6.7.2 Setting the reference point approach ................................................................................... 187
7.6.7.3 Setting the flying referencing ............................................................................................... 193
7.6.7.4 Set reference point ............................................................................................................... 198
7.6.7.5 Absolute encoder adjustment .............................................................................................. 200
7.6.8 Jogging ................................................................................................................................. 202
7.6.8.1 Jog velocity .......................................................................................................................... 202
7.6.8.2 Incremental jogging .............................................................................................................. 203
7.6.8.3 Setting jogging ..................................................................................................................... 203
7.6.9 Traversing blocks ................................................................................................................. 205
7.6.9.1 Travel to fixed stop ............................................................................................................... 213
7.6.9.2 Examples ............................................................................................................................. 218
7.6.10 Direct setpoint input (MDI) ................................................................................................... 220
7.7 Protection functions ............................................................................................................. 226
7.7.1 Inverter temperature monitoring ........................................................................................... 226
7.7.2 Motor temperature monitoring using a temperature sensor ................................................ 229
7.7.3 Protecting the motor by calculating the motor temperature ................................................. 232
7.7.4 Overcurrent protection ......................................................................................................... 234
7.8 Application-specific functions ............................................................................................... 235
7.8.1 Functions that match the application ................................................................................... 235
7.8.2 Unit changeover ................................................................................................................... 236
7.8.2.1 Changing over the motor standard ...................................................................................... 237
7.8.2.2 Changing over the unit system ............................................................................................ 238
7.8.2.3 Switching units with STARTER ............................................................................................ 238
7.8.3 Electrically braking the motor ............................................................................................... 240
7.8.3.1 DC braking ........................................................................................................................... 240
7.8.3.2 Braking with regenerative feedback to the line .................................................................... 243
7.8.4 Motor holding brake ............................................................................................................. 244
7.8.5 System protection ................................................................................................................ 248
7.8.5.1 No-load monitoring, blocking protection, stall protection ..................................................... 249
7.8.5.2 Load monitoring ................................................................................................................... 250
7.9 Safe Torque Off (STO) safety function ................................................................................ 255
7.9.1 Function description ............................................................................................................. 255
7.9.2 Prerequisite for STO use ................................................................
..................................... 257
7.9.3 Commissioning STO ............................................................................................................ 257
7.9.3.1 Commissioning tools ............................................................................................................ 257
7.9.3.2 Protection of the settings from unauthorized changes......................................................... 258
7.9.3.3 Configuring safety functions ................................................................................................. 258
7.9.3.4 Interconnecting the "STO active" signal............................................................................... 259
7.9.3.5 Setting the filter for safety-related inputs ............................................................................. 260
7.9.3.6 Setting the forced checking procedure (test stop) ............................................................... 263
7.9.3.7 Activate settings and check digital inputs ............................................................................ 264
7.9.3.8 Acceptance - completion of commissioning ......................................................................... 268
7.10 Switchover between different settings ................................................................................. 272
8 Backing up data and series commissioning .......................................................................................... 275
8.1 Saving settings on a memory card....................................................................................... 276
8.1.1 Saving settings to the memory card..................................................................................... 277
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