7 Corrective maintenance............................................................................................................................331
7.1 About this chapter................................................................................................................331
7.2 Maintaining operational safety.............................................................................................332
7.3 Replacing components of the SINAMICS G120 or G120D inverters...................................333
7.3.1 Overview of replacing converter components......................................................................334
7.3.2 Replacing a Control Unit with enabled safety function.........................................................336
7.3.3 Replacing the Control Unit without data backup..................................................................340
7.3.4 Replacing a Power Module with enabled safety function.....................................................341
7.4 Replacing the SINAMICS G120C converter........................................................................342
7.4.1 Overview of how to replace an inverter................................................................................343
7.4.2 Replacing a converter with enabled safety function.............................................................345
7.4.3 Replacing a converter without data backup.........................................................................349
7.5 Replacing components of the SINAMICS G110M inverters.................................................350
7.5.1 Overview of replacing converter components......................................................................351
7.5.2 Replacing a Control Unit with enabled safety function.........................................................353
7.5.3 Replacing the Control Unit without data backup..................................................................358
7.5.4 Replacing a Power Module with enabled safety function.....................................................359
7.6 Replacing the SIMATIC ET 200pro FC-2 inverter................................................................360
7.6.1 Overview of how to replace an inverter................................................................................360
7.6.2 Replacing a converter with enabled safety function.............................................................361
7.6.3 Replacing a converter without data backup.........................................................................365
7.7 Reduced acceptance after a component has been replaced and a firmware change.........366
8 System properties.....................................................................................................................................367
8.1 About this chapter................................................................................................................367
8.2 Probability of failure of the safety functions (PFH value).....................................................368
8.3 Certification..........................................................................................................................370
8.4 Safe Brake Relay.................................................................................................................372
8.5 Response times after selection............................................................................................373
8.5.1 General information..............................................................................................................373
8.5.2 Safe Torque Off (STO) and Safe Brake Control (SBC)........................................................374
8.5.3 Safe Stop 1 (SS1) and Safe Brake Control (SBC)...............................................................376
8.6 Response times when a monitoring function responds........................................................379
A Appendix...................................................................................................................................................381
A.1 About this chapter................................................................................................................381
A.2 Examples of acceptance tests.............................................................................................382
A.2.1 Acceptance test STO (basic functions)................................................................................383
A.2.2 Acceptance test STO (extended functions)..........................................................................385
A.2.3 SS1 acceptance test (basic functions).................................................................................387
A.2.4 SS1 acceptance test (extended functions)...........................................................................389
A.2.5 SBC acceptance test............................................................................................................392
A.2.6 Acceptance test SLS............................................................................................................394
A.2.7 SSM acceptance test...........................................................................................................398
A.2.8 Acceptance test SDI.............................................................................................................402
Table of contents
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD 11