Table of contents
Converter with control units CU250D-2
Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA
11
9.2 Backing up and transferring settings using STARTER .............................................................. 263
9.3 Saving settings and transferring them using an operator panel ................................................ 265
9.4 Other ways to back up settings .................................................................................................. 266
9.5 Write and know-how protection .................................................................................................. 267
9.5.1 Write protection .......................................................................................................................... 267
9.5.2 Know-how protection ................................................................................................................. 269
9.5.2.1 Settings for the know-how protection ......................................................................................... 271
9.5.2.2 Creating an exception list for the know-how protection ............................................................. 273
10 Corrective maintenance ...................................................................................................................... 275
10.1 Spare parts - external fan .......................................................................................................... 275
10.2 Overview of replacing converter components ............................................................................ 276
10.3 Replacing a Control Unit with enabled safety function .............................................................. 278
10.4 Replacing the Control Unit without the safety functions enabled .............................................. 282
10.5 Replacing the Control Unit without data backup ........................................................................ 284
10.6 Replacing a Control Unit with active know-how protection ........................................................ 285
10.7 Replacing a Power Module with enabled safety function .......................................................... 287
10.8 Replacing a Power Module without the safety function being enabled ..................................... 288
10.9 Upgrading firmware .................................................................................................................... 289
10.10 Firmware downgrade ................................................................................................................. 292
10.11 Correcting a failed firmware upgrade or downgrade.................................................................. 295
10.12 Reduced acceptance test after component replacement .......................................................... 296
10.13 If the converter no longer responds ........................................................................................... 297
11 Alarms, faults and system messages .................................................................................................. 299
11.1 Alarms ........................................................................................................................................ 299
11.2 Faults ......................................................................................................................................... 303
11.3 Status LED overview .................................................................................................................. 308
11.4 Identification & maintenance data (I&M) .................................................................................... 310
11.5 System runtime .......................................................................................................................... 311
11.6 List of alarms and faults ............................................................................................................. 312
12 Technical data .................................................................................................................................... 325
12.1 Performance ratings Control Unit ............................................................................................... 325
12.2 Performance ratings Power Module........................................................................................... 327
12.3 SINAMICS G120D specifications ............................................................................................... 328
12.4 Ambient operating conditions ..................................................................................................... 329
12.5 Current and voltage derating dependent on the installation altitude ......................................... 330
12.6 Pulse frequency and current reduction ...................................................................................... 331
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