Table of contents
Inverter with CU230P-2 Control Units
Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG
11
8.7.3.4 Dynamic braking ........................................................................................................................ 280
8.7.3.5 Braking with regenerative feedback to the line .......................................................................... 283
8.7.4 Automatic restart and flying restart ............................................................................................ 284
8.7.4.1 Flying restart – switching on while the motor is running ............................................................ 284
8.7.4.2 Automatic switch-on ................................................................................................................... 285
8.7.5 Technology controller ................................................................................................................. 290
8.7.6 Free technology controllers ........................................................................................................ 291
8.7.7 Monitor the load torque (system protection) .............................................................................. 291
8.7.8 Load failure monitoring .............................................................................................................. 293
8.7.9 Real time clock (RTC) ................................................................................................................ 294
8.7.10 Time switch (DTC) ..................................................................................................................... 296
8.7.11 Record temperature via temperature-dependent resistances ................................................... 297
8.7.12 Essential service mode .............................................................................................................. 298
8.7.13 Multi-zone control ....................................................................................................................... 302
8.7.14 Cascade control ......................................................................................................................... 305
8.7.15 Bypass ....................................................................................................................................... 309
8.7.16 Energy-saving mode .................................................................................................................. 313
8.7.17 Logical and arithmetic functions using function blocks .............................................................. 318
8.8 Switchover between different settings ....................................................................................... 321
9 Backing up data and series commissioning ......................................................................................... 323
9.1 Backing up and transferring settings using a memory card ....................................................... 324
9.1.1 Saving setting on memory card ................................................................................................. 325
9.1.2 Transferring the setting from the memory card .......................................................................... 327
9.1.3 Safely remove the memory card ................................................................................................ 329
9.2 Saving settings on a PC ............................................................................................................. 331
9.3 Saving settings on an operator panel ........................................................................................ 332
9.4 Other ways to back up settings .................................................................................................. 333
9.5 Write and know-how protection .................................................................................................. 334
9.5.1 Write protection .......................................................................................................................... 334
9.5.2 Know-how protection ................................................................................................................. 336
9.5.2.1 Settings for the know-how protection ......................................................................................... 338
9.5.2.2 Creating an exception list for the know-how protection ............................................................. 339
9.5.2.3 Replacing devices with active know-how protection .................................................................. 340
10 Corrective maintenance ...................................................................................................................... 343
10.1 Overview of replacing converter components ............................................................................ 343
10.2 Replace Control Unit .................................................................................................................. 345
10.3 Replacing the Control Unit without data backup ........................................................................ 346
10.4 Replacing a Power Module ........................................................................................................ 347
10.5 Upgrading the firmware .............................................................................................................. 348
10.6 Firmware downgrade ................................................................................................................. 350
10.7 Correcting an unsuccessful firmware upgrade or downgrade ................................................... 352
10.8 If the converter no longer responds ........................................................................................... 353
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