Siemens Simocom U Software ((top)) Download New Link

Siemens often requires a free registration to download certain legacy software due to export control regulations (even for retired products). You will need:

It is recommended to download the latest version of the software package from the Siemens SIOS portal. This package contains the updated SIMOCOM U drivers and ensures compatibility with newer firmware versions of the SINAMICS G120 series. siemens simocom u software download new

| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | | Antivirus blocking OCX registration | Disable AV, run installer in Safe Mode with Networking | | "DLL not found" on launch | Missing VB6 runtime | Install Visual Basic 6.0 SP6 Runtime Redistributable | | Connects but reads garbage text | Baud rate mismatch or wrong cable | Force 9600 baud. Try a different USB adapter (FTDI chip) | | Cannot save parameter files | Windows UAC blocking writes | Run SIMOCOM as Admin every time (set via Properties) | Siemens often requires a free registration to download

You will likely need a Siemens Industry Mall or SIOS account to download the executable files. | Problem | Likely Cause | Solution |

Once connected, if you can't find a specific parameter in the standard menus, use the Expert List