Log in to your Windows system as an administrator. Run the Setup.exe file from the installation medium provided by Siemens.
SIMATIC WinAC RTX (Windows Automation Center) was designed to bring the real-time performance of a hardware S7 controller into the PC environment. By using a Real-Time Extension (RTX) , Siemens allowed the PLC logic to run deterministically, independent of the standard Windows operating system. This meant that even if Windows crashed or experienced "blue screen" errors, the control logic governing the machinery would continue to run safely and reliably.
To download a new update or installation package for SIMATIC WinAC RTX, log into the Siemens Industry Online Support portal and ensure your profile is approved for export-restricted downloads. While WinAC RTX remains a reliable choice for maintaining legacy hardware systems and established industrial PCs, look toward the SIMATIC S7-1500 Software Controller line for any new PC-based automation deployments. simatic winac rtx download new
Siemens industrial software should only be downloaded from the official Siemens Support Portal or the Siemens Industry Online Support (SIOS) portal. Third-party downloads pose a significant risk of malware injection, which can compromise industrial control systems (ICS).
This guide outlines the correct procedure for downloading, installing, and preparing the WinAC RTX environment for engineering use. Log in to your Windows system as an administrator
WinAC RTX relies on IntervalZero RTX or proprietary Siemens real-time extensions. During installation, the software modifies the boot configuration to allocate specific CPU cores exclusively to the real-time PLC task, isolating it from standard Windows processes. Step-by-Step Installation Guide
The S7-1500 Software Controller runs independently of Windows boot cycles in some configurations (Hypervisor technology), meaning the PLC stays running even if Windows crashes. Summary Checklist for Downloads By using a Real-Time Extension (RTX) , Siemens
Native support and faster engineering. Modern Operating Systems: Full Windows 10/11 support.
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