Siemens SINAMICS G120C Operating Instructions Manual page 14

Table of contents
6.7.6 Automatic restart .................................................................................................................. 245
6.7.7 Kinetic buffering (Vdc min control) ....................................................................................... 249
6.7.8 Line contactor control ........................................................................................................... 251
6.7.9 PID technology controller ..................................................................................................... 253
6.7.9.1 Overview .............................................................................................................................. 253
6.7.9.2 Setting the controller ............................................................................................................ 254
6.7.9.3 Optimizing the controller ...................................................................................................... 258
6.8 Safe Torque Off (STO) safety function ................................................................................ 259
6.8.1 Function description ............................................................................................................. 259
6.8.2 Prerequisite for STO use ..................................................................................................... 262
6.8.3 Commissioning STO ............................................................................................................ 262
6.8.3.1 Commissioning tools ............................................................................................................ 262
6.8.3.2 Protection of the settings from unauthorized changes......................................................... 263
6.8.3.3 Configuring a safety function ............................................................................................... 263
6.8.3.4 Configuring a safety function ............................................................................................... 264
6.8.3.5 Interconnecting the "STO active" signal............................................................................... 265
6.8.3.6 Setting the filter for safety-related inputs ............................................................................. 266
6.8.3.7 Setting the forced checking procedure (test stop) ............................................................... 270
6.8.3.8 Activating the settings and checking the digital inputs......................................................... 272
6.8.3.9 Acceptance - completion of commissioning ......................................................................... 276
6.9 Switchover between different settings ................................................................................. 280
7 Backing up data and series commissioning .......................................................................................... 283
7.1 Saving settings on a memory card....................................................................................... 284
7.1.1 Saving setting on memory card ........................................................................................... 285
7.1.2 Transferring the setting from the memory card .................................................................... 288
7.1.3 Safely remove the memory card .......................................................................................... 292
7.2 Saving settings on a PC ....................................................................................................... 294
7.3 Saving settings on an operator panel .................................................................................. 298
7.4 Other ways to back up settings ............................................................................................ 300
7.5 Write and know-how protection ............................................................................................ 301
7.5.1 Write protection .................................................................................................................... 301
7.5.2 Know-how protection ........................................................................................................... 303
7.5.2.1 Settings for know-how protection ......................................................................................... 305
7.5.2.2 Generating an exception list for know-how protection ......................................................... 307
8 Corrective maintenance ....................................................................................................................... 309
8.1 Replacing inverter components ........................................................................................... 309
8.1.1 Overview of how to replace an inverter ............................................................................... 309
8.1.2 Replacing a converter with enabled safety function ............................................................ 310
8.1.3 Replacing a converter without enabled safety function ....................................................... 316
8.1.4 Replacing a converter without data backup ......................................................................... 318
8.1.5 Replacing devices with active know-how protection ............................................................ 319
8.1.6 Spare parts ........................................................................................................................... 321
8.1.7 Replace the fan unit for the heat sink .................................................................................. 322
8.1.8 Replacing the roof-mounted fan ........................................................................................... 324
8.2 Firmware upgrade and downgrade ...................................................................................... 326
8.2.1 Upgrading the firmware ........................................................................................................ 327
8.2.2 Firmware downgrade ........................................................................................................... 329
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Operating Instructions, 07/2015, FW V4.7 SP3, A5E34263257B AC
SINAMICS G120C converter