Siemens SINAMICS G120 Function Manual page 10

Table of contents
6.8.2 Selecting and deselecting SDI when the motor is switched on ................................................ 216
6.8.3 Switching off the motor when SDI is active ............................................................................... 217
6.8.4 Switching on the motor when SDI is active ............................................................................... 219
6.8.5 Response to a discrepancy when Safe Direction is active (SDI) .............................................. 221
6.8.6 Limit value violation when Safe Direction (SDI) is active .......................................................... 223
6.9 Response to a discrepancy in the signals transferred via PROFIsafe ..................................... 225
6.10 Stop responses ......................................................................................................................... 227
6.10.1 Example 1: Internal event with STO active ............................................................................... 229
6.10.2 Example 2: Internal event with SSM active ............................................................................... 230
6.11 Fail-safe acknowledgment signal .............................................................................................. 232
6.11.1 Acknowledging using a fail-safe signal ..................................................................................... 232
6.11.2 Response to a discrepancy of the fail-safe acknowledge signal .............................................. 233
6.12 Selecting safety function when a safety function is active ........................................................ 234
6.13 List of alarms and faults ............................................................................................................ 242
7 Corrective maintenance ....................................................................................................................... 251
7.1 Maintaining operational safety .................................................................................................. 251
7.2 Replacing components of the modular SINAMICS G120/G120D/G110M inverters ................. 253
7.2.1 Overview of replacing converter components ........................................................................... 253
7.2.2 Replacing a Control Unit with enabled safety function ............................................................. 255
7.2.3 Replacing the Control Unit without data backup ....................................................................... 258
7.2.4 Replacing a Power Module with enabled safety function ......................................................... 259
7.3 Replacing SINAMICS G120C inverters or SIMATIC ET 200pro FC-2 converters .................... 260
7.3.1 Overview of how to replace an inverter ..................................................................................... 260
7.3.2 Replacing a converter with enabled safety function ................................................................. 261
7.3.3 Replacing a converter without data backup .............................................................................. 265
7.4 Reduced acceptance test after component replacement ......................................................... 266
8 System properties ................................................................................................................................ 267
8.1 Probability of failure of the safety functions (PFH value) .......................................................... 267
8.2 Response times ........................................................................................................................ 269
8.3 Certification ............................................................................................................................... 273
8.4 Safe Brake Relay ...................................................................................................................... 275
A Appendix ............................................................................................................................................. 277
A.1 Examples of acceptance tests .................................................................................................. 277
A.1.1 Acceptance test STO (basic functions) ..................................................................................... 278
A.1.2 Acceptance test STO (extended functions) .............................................................................. 280
A.1.3 SS1 acceptance test (basic functions) ...................................................................................... 282
A.1.4 SS1 acceptance test (extended functions) ............................................................................... 284
A.1.5 SBC acceptance test ................................................................................................................. 288
A.1.6 Acceptance test SLS ................................................................................................................. 290
A.1.7 SSM acceptance test ................................................................................................................ 295
A.1.8 Acceptance test SDI .................................................................................................................. 299
A.1.9 Acceptance test for F-DI status in PROFIsafe telegram 900 .................................................... 308
A.2 Documentation for acceptance ................................................................................................. 309
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Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 04/2014, FW V4.7, A5E34261271B AA