SIMATIC WinAC RTX is a premier software-based PLC (Programmable Logic Controller) solution by Siemens, designed for robust, PC-based automation.
Disclaimer: This post is for informational purposes. Siemens product names and part numbers are trademarks of Siemens AG. Always verify hardware compatibility using Siemens’ official Product Compatibility Tool before purchasing licenses.
In the realm of industrial automation, SIMATIC WinAC RTX stands out as a premier software solution developed by Siemens. This powerful tool enables users to create and implement advanced control systems, leveraging the capabilities of Windows-based platforms. For professionals and enthusiasts seeking to download the new version of SIMATIC WinAC RTX, this article provides a detailed guide on how to access and utilize this cutting-edge technology.
Installation and commissioning tips
- Install and patch Windows first; apply recommended OS hardening for industrial PCs.
- Install the RTX real-time component before installing WinAC if documentation mandates.
- Use a dedicated NIC for real-time/industrial network traffic when possible.
- Test deterministic behavior under expected CPU load; adjust core affinity and real-time priorities per Siemens guidance.
- Back up TIA Portal/STEP 7 projects and export runtime configurations before applying changes.
This is usually the first step of the installer to set up the real-time sub-system. Run Setup.exe: Launch the SIMATIC WinAC RTX setup from your downloaded files or disk. Configuration:
New Features in the Latest Version of SIMATIC WinAC RTX
The SIMATIC WinAC RTX software has been officially discontinued and replaced by newer technology. Active marketing for the final version, WinAC RTX (F) 2010 SP3, ended on October 1, 2020. Status and Successor
SIMATIC WinAC RTX is a legacy PC-based software controller from Siemens designed for high-speed, deterministic automation on industrial PCs. Critical Availability Update







