Siemens CU240B-2 - Page 11

Table of contents
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
11
6.7.8 Line contactor control............................................................................................................ 306
6.7.9 PID technology controller ...................................................................................................... 308
6.7.10 System protection ................................................................................................................. 315
6.7.10.1 No-load monitoring, blocking protection, stall protection ...................................................... 316
6.7.10.2 Load monitoring .................................................................................................................... 318
6.7.11 Free function blocks .............................................................................................................. 326
6.7.11.1 Overview ............................................................................................................................... 326
6.7.11.2 Further information ................................................................................................................ 326
6.8 Safe Torque Off (STO) safety function ................................................................................. 327
6.8.1 Function description .............................................................................................................. 327
6.8.2 Prerequisite for STO use ...................................................................................................... 329
6.8.3 Commissioning STO ............................................................................................................. 330
6.8.3.1 Commissioning tools ............................................................................................................. 330
6.8.3.2 Safety functions password .................................................................................................... 330
6.8.3.3 Configuring a safety function ................................................................................................ 331
6.8.3.4 Configuring a safety function ................................................................................................ 332
6.8.3.5 Interconnecting the "STO active" signal ............................................................................... 334
6.8.3.6 Setting the filter for safety-related inputs .............................................................................. 336
6.8.3.7 Setting the forced checking procedure (test stop) ................................................................ 339
6.8.3.8 Activating the settings and checking the digital inputs ......................................................... 341
6.8.3.9 Approval - completing commissioning .................................................................................. 345
6.9 Switchover between different settings .................................................................................. 348
7 Backing up data and series commissioning ......................................................................................... 351
7.1 Backing up and transferring settings using a memory card .................................................. 352
7.1.1 Saving setting on memory card ............................................................................................ 353
7.1.2 Transferring the setting from the memory card .................................................................... 357
7.1.3 Safely remove the memory card ........................................................................................... 361
7.2 Saving settings on a PC........................................................................................................ 363
7.3 Saving settings and transferring them using an operator panel ........................................... 367
7.4 Other ways to back up settings ............................................................................................. 369
7.5 Write and know-how protection ............................................................................................ 370
7.5.1 Write protection ..................................................................................................................... 370
7.5.2 Know-how protection ............................................................................................................ 372
7.5.2.1 Settings for know-how protection .......................................................................................... 373
7.5.2.2 Generating an exception list for know-how protection .......................................................... 376
8 Corrective maintenance ...................................................................................................................... 377
8.1 Replacing inverter components ............................................................................................ 377
8.1.1 Overview of replacing converter components ...................................................................... 377
8.1.2 Replacing a Control Unit with enabled safety function ......................................................... 379
8.1.3 Replacing the Control Unit without the safety functions enabled ......................................... 383
8.1.4 Replacing the Control Unit without data backup ................................................................... 386
8.1.5 Replacing a Control Unit with active know-how protection ................................................... 387
8.1.6 Replacing a Power Module with enabled safety function ..................................................... 389
8.1.7 Replacing a Power Module without the safety function being enabled ................................ 390
8.2 Firmware upgrade and downgrade ....................................................................................... 391
8.2.1 Upgrading the firmware......................................................................................................... 392
8.2.2 Firmware downgrade ............................................................................................................ 394