Codesys: License Activation [portable]
The license lives on a physical CODESYS Key. This is the most flexible option, allowing you to move the license between different machines simply by plugging in the stick. 2. The Activation Process (Online Method)
Maximum portability. You can move the USB dongle to a new controller instantly if the original hardware fails. CODESYS Softcontainer (Software-Based)
If you are activating a license onto a target PLC, ensure your PC has a stable network connection to the controller. If using a hardware dongle, insert the CODESYS Key into an open USB port.
Solution: Do not attempt to re-activate the same Ticket ID, as the server will register it as already used. Instead, log into the CODESYS Store account associated with the purchase and request a , or contact CODESYS technical support to release the ticket for restoration. I can provide more targeted assistance if you tell me:
You activated a license for one device ID, but are trying to use it on another. Solution: In MyCODESYS, deactivate the license (return it to the pool) and reactivate using the new device’s Container ID. CODESYS allows up to 5 deactivations per year. codesys license activation
If the engineering PC or PLC does not have an internet connection, you must use the offline activation method. Open the and enter the ticket ID. Select "Activate Offline" . The tool will generate a context file (e.g., Context.csp ).
Activating a CODESYS license involves more than just entering a code. It requires a clear understanding of dongle and soft container technologies, the ability to switch between online and offline activation, and knowing how to troubleshoot common errors. By following the steps outlined in this guide, automation engineers can reliably and efficiently manage their CODESYS licenses.
Navigate to the "License Management" tab at the bottom of the editor window. You will see a section labeled "Software Container (CmActLicense)" .
Once activated, the license should appear in the License Manager list with a "Valid" status. For hardware PLC licenses, you can also verify them by logging into the PLC's web-based management interface (if available). Common Troubleshooting Tips The license lives on a physical CODESYS Key
Even experienced engineers face activation hiccups. Here are the top 5 errors and fixes.
Below are detailed instructions for the most common activation scenarios.
A license container is the physical or virtual "container" where your license file is stored. CODESYS supports three main types:
CODESYS (Controller Development System) is a leading IEC 61131-3 development platform for industrial controllers. As with most professional automation platforms, full functionality requires an activated license. Without a valid license, the system operates in demo mode and automatically stops after a runtime of two hours. This article provides a comprehensive, step-by-step guide to CODESYS license activation. The Activation Process (Online Method) Maximum portability
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)
Before activation, it's important to understand the two primary licensing models:
Enter the provided in your purchase confirmation email. Click Next . Step 3: Select License Container Choose where you want to store the license: "Activate on this PC" for a Soft Key. "Activate on USB Key" if a CODESYS USB stick is inserted. Click Next . Step 4: Finalize Activation