Siemens SINAMICS S120 Commissioning Manual page 404

Appendix
A.5 System rules, sampling times and DRIVE-CLiQ wiring
3. Transfer the project with "Download to drive unit".
4. Then execute a "Copy RAM to ROM".
Figure A-2
404
Example of a sub-topology
Commissioning with Startdrive
Commissioning Manual, 11/2017, 6SL3097-4AA10-0BP1