Codesys 2.3.9 — |link| Download

Because CODESYS 2.3 was rebranded and packaged by hardware vendors, their support portals are the safest sources:

In the world of industrial automation, (Controller Development System) stands as a giant. While the modern world has largely moved to Version 3.x (and now 3.5), many production lines, marine vessels, and legacy machinery still run flawlessly on the CODESYS 2.3 ecosystem. codesys 2.3.9 download

: CODESYS V2.3 is a 32-bit application. While it runs on modern Windows systems, you may need to run it in compatibility mode depending on your specific OS version. Because CODESYS 2