Codesys License — Activation

The process for CODESYS license activation is managed through the via the License Manager tool. Licenses can be activated on two types of containers: a USB Dongle (CODESYS Key) or a Soft Container directly on the target PLC or controller. Activation Process Overview

To choose the correct activation method, it is essential to understand the types of licenses available. CODESYS has undergone a significant shift in recent years, moving from platform-based to application-based licensing.

A physical USB hardware dongle. It offers maximum flexibility because you can move the dongle—and the license—to different PCs or controllers.

Return to the CODESYS IDE on the License Management tab. Under "Activate/Import" , click "Import License File" . Browse to the downloaded file and select it. CODESYS will immediately push the license to the target device. codesys license activation

Licensing for CODESYS is quite flexible. For most and runtime systems , licenses are required. However, the CODESYS Development System itself is free to download and use. There is no license fee for the engineering environment, which allows developers to write and test their applications without upfront costs. Licenses are only needed when you move to deployment or require specific add-on features.

Two hours later, the PLC stops. The dreaded "Runtime license not found" error appears.

Even with a clear guide, issues can arise. Here are the most frequently encountered problems and their solutions, as reported by users: The process for CODESYS license activation is managed

This utility installs automatically with CODESYS. Make sure it is running in your system tray.

A physical USB stick that stores the license, allowing you to move it between different machines.

Click Activate Associated Licenses Now to write the license directly to the storage container. 4. Step-by-Step Offline License Activation CODESYS has undergone a significant shift in recent

If you must use SoftContainer in a VM, prepare a disaster recovery script that reapplies the .v2c file automatically – because you will need it.

If a PLC breaks down in the field, swapping a physical CODESYS USB Key to the replacement hardware takes seconds. Software licenses require reaching out to vendors for a replacement ticket.

Double-check for typos. It’s always best to copy-paste the key directly from your purchase email.