Siemens SINAMICS G120 Function Manual page 10

Table of contents
4.7 Offline commissioning ............................................................................................................... 161
4.7.1 Offline parameterization ............................................................................................................ 161
4.7.2 Downloading parameters .......................................................................................................... 161
4.7.3 Further steps ............................................................................................................................. 162
4.8 Series commissioning ............................................................................................................... 163
4.9 Acceptance test - Completion of commissioning ...................................................................... 164
4.9.1 Prerequisites and authorized persons ...................................................................................... 164
4.9.2 Complete acceptance test......................................................................................................... 165
4.9.3 Reduced acceptance test.......................................................................................................... 166
4.9.4 Documentation .......................................................................................................................... 167
4.9.5 Function test.............................................................................................................................. 169
4.9.5.1 Safe Torque Off, STO (Basic Safety)........................................................................................ 170
4.9.5.2 Safe Torque Off, STO (Extended Safety) ................................................................................. 171
4.9.5.3 Safe Stop 1, SS1....................................................................................................................... 172
4.9.5.4 Safely Limited Speed, SLS ....................................................................................................... 173
4.9.5.5 Safe Direction (SDI) .................................................................................................................. 174
4.9.5.6 Safe Speed Monitor (SSM) ....................................................................................................... 175
4.9.6 Completion of certificate............................................................................................................ 176
5 Servicing and maintenance.................................................................................................................... 179
5.1 Replacing components of the modular SINAMICS G120 inverter ............................................ 179
5.1.1 Overview of replacing converter components........................................................................... 179
5.1.2 Replacing the Control Unit ........................................................................................................ 180
5.1.3 Replacing the Power Module .................................................................................................... 182
5.2 Replacing the SINAMICS G120C inverter ................................................................................ 183
5.2.1 Overview of how to replace an inverter..................................................................................... 183
5.2.2 Replacing the inverter ............................................................................................................... 184
6 Alarms, faults and system messages..................................................................................................... 187
6.1 Operating states indicated on LEDs ......................................................................................... 188
6.2 Reaction of the safety functions to faults .................................................................................. 190
6.2.1 Cause of fault ............................................................................................................................ 190
6.2.2 Acknowledging with a fail-safe signal or with a power on reset................................................ 191
6.2.3 STOP reactions......................................................................................................................... 192
6.2.4 Response of Safe Torque Off (STO) to faults........................................................................... 194
6.2.5 Response of Safe Stop 1 (SS1) to faults .................................................................................. 197
6.2.6 Reaction of Safely Limited Speed (SLS) to faults..................................................................... 199
6.2.7 Response of Safe Direction (SDI) to faults ............................................................................... 201
6.2.8 Response of Safe Speed monitoring (SSM) to faults ............................................................... 203
6.3 Alarms and faults ...................................................................................................................... 204
7 System properties.................................................................................................................................. 209
7.1 Response times ........................................................................................................................ 209
7.2 Certification ............................................................................................................................... 210
7.3 Probability of failure of the safety functions (PFH value) .......................................................... 210
A Appendix................................................................................................................................................ 211
A.1 Standards and specifications .................................................................................................... 211
A.1.1 General information................................................................................................................... 211
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Safety Integrated Function Manual, SINAMICS G120 and G120C
Function Manual, 01/2011, FW 4.4, A5E03052391B AB