installed (latest version recommended).
This is the most direct method when your CODESYS Development System has internet access. Open License Manager : In the CODESYS IDE, go to Tools → License Manager Select Target to license a PLC/Controller. Workstation to license a local PC add-on. Choose Container Soft Container (standard for most PLCs) or Select Device
Select the option if activating a tool for the IDE (e.g., Static Analysis). Select Device if activating a runtime license for a PLC.
Use this if the target device or workstation cannot connect to the internet directly. Visit the CODESYS License Central portal. Enter your . 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
: A physical USB stick that can hold up to 4,000 licenses. It is portable between different PCs or PLCs.
If the hardware fails, or if major operating system changes alter the device's "fingerprint," the license may become invalid. USB Dongles (Hardware-Based) What they are: Physical USB keys called CODESYS Key . Best for: Flexibility and high reliability. installed (latest version recommended)
Before activation, it's important to understand the two primary licensing models:
📍 : The CODESYS Development System itself is free to download ; licenses are typically required for runtime features (like Fieldbus support or Target Visu) on specific hardware. If you'd like, I can help you:
✅ for any machine that moves or is serviced often. ✅ Keep License Manager updated – new versions fix fingerprinting bugs. ✅ Backup activation response (.v2c) – can be reapplied to same container. ✅ Test clock changes – before deploying to remote sites with unreliable RTC. ✅ For SoftContainer – freeze hardware configuration (disable automatic driver updates). ✅ Document container ID – support will ask for it. Workstation to license a local PC add-on
: Input the 25-character alphanumeric code provided by your vendor.
Codesys requires a license to operate, which is a common practice for software vendors to protect their intellectual property and ensure that users have a valid and supported version of the software. The license activation process verifies that you have a genuine copy of Codesys and helps the software vendor to manage and track license usage.
Open your web browser and navigate to the (the URL is usually provided in your license delivery email, or use the standard CODESYS Store activation page). Enter your 25-character Ticket ID and click Next .
Ensure you have the following ready before starting the activation process: