Licensing process
The TwinCAT 3 licensing process is described below.

Creating License Request Files:
- Compilation of the desired licenses in the TwinCAT 3 license manager
- Selecting the TwinCAT 3 license dongle or Beckhoff IPC to be licensed
- Entering the TwinCAT LicenseTANs or the order number (license ID) under which the licenses were ordered
- Generating a License Request File
(The TwinCAT platform level of the target hardware is automatically added) - Sending a license request file by email to the Beckhoff license server (tclicense@beckhoff.com)
Importing and activating a License Response File:
- The Beckhoff license server checks whether the specified licenses are available in the specified order, signs the License Request File, thereby creating a License Response File, and returns this by email.
- Importing the License Response File in TwinCAT 3
(When the TwinCAT 3 Runtime starts, TwinCAT checks the platform level and the system ID and switches the licenses to valid.)