Codesys License Activation ((hot))
Select the option if activating a tool for the IDE (e.g., Static Analysis). Select Device if activating a runtime license for a PLC.
Most modern guides and troubleshooting steps focus on the model for new installations.
CODESYS License Activation: The Comprehensive Guide (2026 Edition)
Take the USB flash drive to a computer with internet access. codesys license activation
The system will ask you to select the storage container for the license.
Almost all licenses are purchased through the . You must have an account to buy and download licenses. CODESYS License Key (Container)
To activate a CODESYS license, you typically use the License Manager integrated within the CODESYS Development System Select the option if activating a tool for the IDE (e
A 25-digit activation code (e.g., 12345-ABCDE-67890-FGHIJ-12345 ) provided by CODESYS or your hardware vendor upon purchase.
Paste your 25-digit into the input field and click Next .
Click . Wait for the web page to synchronize with your local CodeMeter runtime. Do not close the browser until you see the "License activated successfully" message. Activating Directly on a Target PLC Launch the CODESYS Development System . You must have an account to buy and download licenses
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Open your CODESYS project. Step 2: Double-click the "Device" (your PLC) in the device tree. Step 3: Go to the "License" tab. Step 4: Click "Manage Licenses..." Step 5: Click "Activate License..." Step 6: Select "Online Activation (recommended)." Step 7: Paste your Product Key (usually a 25-character alphanumeric code sent via email from your distributor). Step 8: Select the matching Runtime Package (e.g., CODESYS Control RTE V3). Step 9: Click Finish .