Ensure your firewall isn't blocking the CODESYS IDE from reaching the internet license server (Port 443).
CODESYS License Activation: A Comprehensive Guide CODESYS is the leading hardware-independent IEC 61131-3 automation software, providing a unified development environment for PLC programming. While the software itself is free to download, many of its advanced features, functional modules, and runtime systems require a license.
Open a web browser and navigate to the official CODESYS License Central portal ( ://codesys.com ). Enter your to log in.
Copy this license request file to a computer with Internet access. On this computer, open the CODESYS license server in a browser. CODESYS Online Help Codesys License Activation - EDATEC
Click . The tool will now connect to the CODESYS License Server to finalize the process. 4. Activating Licenses on a PLC (Runtime License) codesys license activation
Note: specific steps vary by vendor/device; assume standard CODESYS Runtime + license server model.
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Activate online (automatic)
There are two primary ways to activate a CODESYS license: (easiest, requires an internet connection) and Offline Activation (for secure, isolated industrial environments). Method A: Online Activation (Recommended) Ensure your firewall isn't blocking the CODESYS IDE
If you are a consultant or freelancer, a USB dongle is highly recommended over a Soft Key. Backup Licenses: Always keep a record of your ticket IDs.
Prepare device and gather IDs
Ensure your physical dongle is plugged in and recognized by CodeMeter Control Center. Update your CodeMeter runtime software.
As of recent versions, licenses can be based on the project scope (e.g., number of I/Os) rather than just the hardware. To give you the most accurate steps, I need to know: Open a web browser and navigate to the
Check to ensure you have the latest CodeMeter drivers installed.
The CODESYS licensing system is designed to be both powerful and flexible, accommodating a wide range of hardware and network configurations. While the online activation via the integrated License Manager is suitable for most users, the availability of offline tools and command-line utilities provides essential alternatives for headless systems or strictly controlled environments.
In the License Manager overview, click Install Licenses → Activate License . Enter your Ticket ID in the field and click Next . The IDE will contact the license server and activate the license.