You can download the SimoCom U commissioning tool and associated system software directly from the Siemens Industry Online Support (SIOS) portal.
Please note that SimoCom U was declared a phase-out product on October 1, 2021, and is now primarily in the maintenance phase. 🛠️ Step 1: Access Official Downloads
The software is typically bundled in a "package" that includes the setup tool, system software (firmware), and Profibus files.
Latest Version (V14.03.02): Most recent release, compatible with Windows 10. Download via the Siemens SIMODRIVE 611U V14.03.02 Package.
Alternative Version (V14.03.01): Available through the Industry Mobile Support portal.
Legacy Support: Older versions like V12.2 or V13.1 are still hosted for compatibility with older hardware or Windows 7 environments. Siemens Simocom U Software Download
⚠️ Requirement: You must be a registered user on the Siemens website to download this software due to export restrictions. 💻 Step 2: Installation Guide
Extract Files: The download is usually a .zip or self-extracting .exe.
Run Setup: Locate setup.exe in the extracted folder (often under a disk1 directory) as noted in the Quick Startup Guide. OS Compatibility: V14.x: Supports Windows 10. V10.x - V13.x: Best for Windows XP/7.
Admin Rights: Ensure you run the installer with Administrator privileges. 🔌 Step 3: Connecting to the Drive
To use SimoCom U, you must establish a physical link between your PC and the SIMODRIVE 611U or POSMO unit. You can download the SimoCom U commissioning tool
Interface: Connection is typically made via the V24 (RS232) serial interface. Protocol: Common setups use RS232 or RS485 protocols.
Firmware Updates: If you are updating the drive's firmware, go to Options > Service > Firmware upgrade within the software. Avoid using PROFIBUS for firmware updates if possible, as interruptions can cause bootloader bugs. 📚 Key Resources
Manuals: There is no standalone SimoCom U manual. Instead, use the SIMODRIVE 611 Universal Description of Functions.
Third-Party Guides: For specific motor parameters, refer to WITTENSTEIN startup guides. If you'd like to proceed, let me know: What Operating System is your PC running?
Are you performing a new setup or troubleshooting an existing drive? The Digital Key: Navigating the Siemens SIMOCOM U
Do you have the required RS232 serial cable or a USB-to-Serial adapter?
| Aspect | Details | |--------|---------| | OS support | Windows 95, 98, ME, NT 4.0, 2000, XP (32-bit). Vista/7/8/10/11 may work with compatibility mode, but unreliable. | | Interface | RS232 (serial port) – requires a physical COM port or a high-quality USB-to-serial adapter (e.g., FTDI chipset). | | Drive compatibility | SIMODRIVE 611 universal (6SN1118-0...), 611 digital, older MICROMASTER (MM4 series via USS). | | Communication protocol | USS (Universal Serial Interface Protocol) or specific Siemens drive profile. |
In the world of industrial automation and drive technology, software is the invisible hand that configures, commands, and communicates with powerful hardware. For the Siemens SIMOCOM U, a now-legacy yet still widely used communication processor for SIMODRIVE and MASTERDRIVES, the software download is more than a simple file transfer—it is the critical first step toward gaining control over complex motion control systems. This essay looks into the purpose of the SIMOCOM U software, the challenges of obtaining it today, and the essential considerations for a successful installation and setup.
If the file no longer appears, request it via "Archive Request" . Siemens will email you a download link within 1-2 business days (free for registered users).
Since you cannot "download" it from Siemens directly anymore, here are the legitimate pathways:
The primary source for this software is the Siemens Industry Online Support page. You will need a Siemens user account (free to register) to access downloads.
Siemens often hides legacy software behind a "Product Support" page for a specific drive. The most reliable method: