: Once connected, use the software to "search for online drivers" to establish a link with the drive unit. Core Functionality
Simocom U is subject to export restrictions.
| | Probable Cause | Solution / Workaround | | :--- | :--- | :--- | | Installation Fails | Missing shlwapi.dll | This often occurs on older systems like Windows 98. Install Internet Explorer 4.0 or higher. | | Compatibility Issues | Software conflict from previous installation | Always uninstall all previous versions of SimoCom U manually before installing a new one. | | Communication Failure | Incorrect COM port or cable | Verify your RS-232 cable connection. In SimoCom U, go to Options/Settings/Communications to select the correct COM port. A USB-to-serial adapter may be needed if your PC lacks a serial port. | | Parameter Download Errors | Incompatible firmware version | Check the firmware version of your backup file and your drive. They must be compatible. For instance, you cannot restore a V11.02 backup to a V12.02 drive. | | Date/Time or Format Errors | Regional Settings conflict | Open the Windows Control Panel and go to 'Region' or 'Regional and Language Options'. The decimal symbol is likely set to something other than a period (e.g., a comma). Change this setting to a period ( . ) for SimoCom U to function correctly. This is common in Windows 7 and 10. | | Software Not Launching | Wrong compatibility mode | For older versions of SimoCom U, try running the program in a compatibility mode for an older Windows version (e.g., Windows XP). | | Firmware Update | Drive firmware is outdated | Use SimoCom U to load the latest firmware ( .ufw file) into the appropriate module. You can find firmware files on the official Siemens download pages. |
: The latest stable version is V14.03.02 , which is compatible with Windows 10. Review: Siemens SimoCom U The Good
Match the number to the one found in Device Manager. Simocom U Software Download
: Users praise the "Expert List" (accessible via CTRL+E ), which provides a deep dive into every parameter on the drive for advanced troubleshooting.
Step-by-step wizards guide you through motor selection, encoder configuration, and control loop tuning.
This is one of the later versions, suitable for Windows 10. It is included in Drive ES Basic Maintenance V5.7 or higher.
| Issue | Solution | |-------|----------| | Download fails | Clear browser cache or use a different browser | | Antivirus blocks file | Temporarily disable or add exclusion | | Missing DLL errors | Install Microsoft Visual C++ Redistributables | : Once connected, use the software to "search
Right-click the Simocom U desktop shortcut, go to Properties > Compatibility , and check Run this program in compatibility mode for Windows XP (Service Pack 3) . If this fails, migrate the installation to a dedicated 32-bit virtual machine.
It is lightweight and doesn't require high-end hardware.
Launch Simocom U and click the icon to scan for connected nodes. Troubleshooting Common Errors 1. "Communication Error / Timeout"
The latest standalone package is , which is compatible with Windows 10 . Install Internet Explorer 4
Match the baud rate to the drive's settings (default for serial is usually 38400 bps). 6. Troubleshooting Common Download & Connection Issues
The safest and most reliable method to download Simocom U is through the official portal.
Baud rate mismatch, wrong USS address, or faulty cable. Fix: Double-check drive parameters. Use a loopback test on your serial adapter.
⚠️ Do not download from third-party file-sharing sites.
Whether you are using a or a PROFIBUS adapter to connect. Share public link