Are you still using 2.3 for active projects, or have you fully migrated to the CODESYS V3.5 ecosystem? Let’s talk about the pros and cons in the comments! Need help setting up your first project in 2.3.9?
Tip: Downloading from your specific PLC manufacturer is highly recommended because it automates the installation of the necessary targets and communication drivers. System Requirements and Windows Compatibility codesys 2.3.9 download