Siemens SINAMICS G120 Function Manual page 9

5.9 Series commissioning ................................................................................................................ 155
5.10 Acceptance tests for the safety functions .................................................................................. 156
5.10.1 Acceptance test.......................................................................................................................... 156
5.10.2 Reduced acceptance test after expanding the function ............................................................. 158
6 Operation ............................................................................................................................................ 159
6.1 Overview and relevant inverter signals ...................................................................................... 159
6.2 Regularly testing the safety functions ........................................................................................ 161
6.2.1 Overview .................................................................................................................................... 161
6.2.2 Testing safety inputs .................................................................................................................. 161
6.2.3 Testing the basic functions ........................................................................................................ 162
6.2.4 Testing the extended functions .................................................................................................. 163
6.2.5 Testing a safety output ............................................................................................................... 165
6.3 Safe Torque Off (STO) ............................................................................................................... 168
6.3.1 Overview .................................................................................................................................... 168
6.3.2 Selecting and deselecting STO when the motor is switched on ................................................ 169
6.3.3 Response to a discrepancy when STO is active ....................................................................... 170
6.4 Safe Brake Control (SBC) .......................................................................................................... 173
6.4.1 Selecting and deselecting SBC when the motor is switched on ................................................ 173
6.4.2 Response to faults in the brake control ..................................................................................... 176
6.5 Safe Stop 1 (SS1) ...................................................................................................................... 177
6.5.1 Overview .................................................................................................................................... 177
6.5.2 Selecting and deselecting SS1 when the motor is switched on ................................................ 178
6.5.2.1 SS1 without monitoring .............................................................................................................. 178
6.5.2.2 SS1 with braking ramp monitoring ............................................................................................. 179
6.5.2.3 SS1 with acceleration monitoring ............................................................................................... 180
6.5.3 Switching off the motor when SS1 is active ............................................................................... 182
6.5.4 Response to a discrepancy when SS1 is active ........................................................................ 183
6.5.5 Limit value violation when SS1 is active .................................................................................... 187
6.6 Safely Limited Speed (SLS) ....................................................................................................... 188
6.6.1 Overview .................................................................................................................................... 188
6.6.2 Selecting and deselecting SLS when the motor is switched on ................................................ 189
6.6.2.1 SLS with braking ramp monitoring ............................................................................................. 191
6.6.2.2 SLS without braking ramp monitoring ........................................................................................ 193
6.6.3 Switching over SLS levels .......................................................................................................... 195
6.6.3.1 SLS with braking ramp monitoring ............................................................................................. 196
6.6.3.2 SLS without braking ramp monitoring ........................................................................................ 198
6.6.4 Switching off the motor when SLS is active ............................................................................... 199
6.6.5 Switching on the motor when SLS is active ............................................................................... 201
6.6.6 Response to a discrepancy when SLS is active ........................................................................ 202
6.6.7 Limit value violation when SLS is active .................................................................................... 204
6.7 Safe Speed Monitor (SSM) ........................................................................................................ 206
6.7.1 Overview .................................................................................................................................... 206
6.7.2 Selecting SSM when the motor is switched on .......................................................................... 207
6.7.3 Switching off the motor when SSM is active .............................................................................. 208
6.7.4 Switching on the motor when SSM is active .............................................................................. 213
6.8 Safe Direction (SDI) ................................................................................................................... 215
6.8.1 Overview .................................................................................................................................... 215
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 04/2014, FW V4.7, A5E34261271B AA
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