Table of contents
Converter with control units CU250D-2
Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
11
8.1.2 Transferring the settings from the memory card ................................................................... 278
8.1.3 Safely remove the memory card ........................................................................................... 278
8.2 Backing up and transferring settings using STARTER ......................................................... 281
8.3 Saving settings and transferring them using an operator panel ........................................... 285
8.4 Other ways to back up settings ............................................................................................. 286
8.5 Write and know-how protection ............................................................................................ 287
8.5.1 Write protection ..................................................................................................................... 287
8.5.2 Know-how protection ............................................................................................................ 289
8.5.2.1 Settings for know-how protection .......................................................................................... 291
8.5.2.2 Generating an exception list for know-how protection .......................................................... 293
9 Corrective maintenance ...................................................................................................................... 295
9.1 Replacing inverter components ............................................................................................ 295
9.1.1 Spare parts - external fan ..................................................................................................... 295
9.1.2 Overview of replacing converter components ...................................................................... 296
9.1.3 Replacing a Control Unit with enabled safety function ......................................................... 297
9.1.4 Replacing the Control Unit without the safety functions enabled ......................................... 301
9.1.5 Replacing the Control Unit without data backup ................................................................... 304
9.1.6 Replacing a Control Unit with active know-how protection ................................................... 305
9.1.7 Replacing a Power Module with enabled safety function ..................................................... 307
9.1.8 Replacing a Power Module without the safety function being enabled ................................ 308
9.2 Firmware upgrade and downgrade ....................................................................................... 309
9.2.1 Upgrading firmware ............................................................................................................... 310
9.2.2 Firmware downgrade ............................................................................................................ 312
9.2.3 Correcting a failed firmware upgrade or downgrade ............................................................ 314
9.3 Reduced acceptance after component replacement and firmware change ......................... 315
9.4 If the converter no longer responds ...................................................................................... 316
10 Alarms, faults and system messages .................................................................................................. 319
10.1 Alarms ................................................................................................................................... 319
10.2 Faults .................................................................................................................................... 323
10.3 Status LED overview............................................................................................................. 328
10.4 Identification & maintenance data (I&M) ............................................................................... 330
10.5 System runtime ..................................................................................................................... 331
10.6 List of alarms and faults ........................................................................................................ 332
11 Technical data .................................................................................................................................... 345
11.1 Performance ratings Control Unit ......................................................................................... 345
11.2 Performance ratings Power Module ..................................................................................... 347
11.3 SINAMICS G120D specifications ......................................................................................... 348
11.4 Data regarding the power loss in partial load operation ....................................................... 349
11.5 Ambient operating conditions ............................................................................................... 349
11.6 Current derating - depending on the installation altitude ...................................................... 350
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