The license is tied to the specific hardware footprint of your PC or PLC. It’s convenient because you don't need extra hardware, but if your hard drive fails or you change your motherboard, the license might become invalid.
Bring that file back to your PLC via the License Manager to complete the process. 4. Troubleshooting Common Issues
If a PLC fails in the field, you can simply plug the USB key into the replacement PLC and be back online in minutes. codesys license activation
If your PLC is on a secure factory floor with no internet access, you’ll need to use the offline request method.
Select "Soft Container" or "Key," then click Activate License . Enter Product Key: Paste your 25-digit key. The license is tied to the specific hardware
Before you start clicking buttons, you need to know where your license will live. CODESYS offers two main containers:
The wizard will connect to the CODESYS License Server and automatically download the license to your device. Method B: Offline Activation (The "Sneaker-Net" Method) Select "Soft Container" or "Key," then click Activate
This usually installs automatically with CODESYS, but it must be running in your system tray (the little grey or green "C" icon). 3. Step-by-Step Activation Process Method A: Activation via the CODESYS IDE (Standard) This is the most common method for most users. Open CODESYS: Launch your project or a blank project. Open License Manager: Go to Tools > License Manager .