The "Siemens MC Drives ACX Model Configuration Data Package Container" is the digital twin of the physical drive setup. Proper management of this container—via TIA Portal or Starter—ensures that the high-precision ACX servo motors operate within their specified parameters. The "Download" process is the bridge between the engineering logic and the physical hardware execution, finalized by the critical "Copy RAM to ROM" step.
On SINAMICS S120 with CU320-2, the container is stored in the CF (CompactFlash) card as a Device folder structure. The "Siemens MC Drives ACX Model Configuration Data
To obtain the correct configuration data package for your specific MC drive model, you should utilize official Siemens digital platforms: On SINAMICS S120 with CU320-2, the container is
| Error Message | Possible Cause | Resolution | |---------------|----------------|-------------| | Container version mismatch | Firmware in target differs from project | Update drive firmware or adapt project | | Download aborted (timeout) | Bus cycle too long / disturbed | Reduce scan cycle, use direct PG connection | | Safety parameters locked | SI password not entered | Unlock via Safety Integrated → Login | | Memory overflow | CF card full or invalid structure | Backup and reformat CF card (via STARTER) | Follow local lock-out/tag-out procedures
⚠️ Downloading a configuration container will overwrite existing drive parameters. Ensure the driven machine cannot move unexpectedly. Follow local lock-out/tag-out procedures.