The safest method is to create a free account on the official CODESYS Store. Navigate to the . Use the search bar to look for "CODESYS V2.3".
Version 2.3.9 was never officially released for 64‑bit platforms of Windows Vista or Windows 7, and it does not support Windows 11 natively. However, many users have successfully installed it on 64‑bit Windows 10 by running the installer in compatibility mode (Windows XP SP3 or Windows 7).
Approximately 1 GB of free space for full installation including standard libraries. Display: 1024 x 768 minimum resolution. Operating System Challenges
Tip: For long-term corporate support and stability, the best practice is to deploy CODESYS 2.3.9 inside a dedicated virtual machine running Windows 7 Pro or Windows 10 32-bit using software like VMware Workstation or Oracle VirtualBox. 4. Key Technical Features of the V2.3 Environment
Ensure the CODESYS Gateway Server component is checked; it is vital for PLC communications. codesys 2.3.9 download
Run the utility to load your specific hardware configuration files.
: Minimum 466 MHz processor, 128 MB RAM, and 300 MB hard drive space.
CODESYS (Controller Development System) is a device-independent development environment framework developed by the German software company 3S-Smart Software Solutions (now known as the CODESYS Group).
Provides "WAGO-I/O-PRO", which is a customized version of CoDeSys 2.3 packaged with WAGO-specific hardware targets and libraries. The safest method is to create a free
: The CODESYS Development System is available for free. While the store focuses on V3, legacy versions and converters are often listed under the "Engineering" or "Archive" sections.
Choose your installation path. Recommendation: Use the default path C:\Program Files (x86)\3S Software\CoDeSys V2.3\ .
If the installer stalls, set the compatibility mode to Windows 7 . Key Features of the CoDeSys 2.3.9 Environment
: You will need to sign in or register on the CODESYS Store to gain access to the download link. Version 2
: The .pro file format is self-contained and easier to manage for quick logic tweaks.
The safest and most reliable way to get the software is through the official or your hardware manufacturer's portal. 1. The Official CODESYS Store
You do not need physical hardware to test your code. The software features a built-in PLC simulator that mimics logic behavior right on your engineering PC.
