Installation
The following section describes how to install the TwinCAT 3 Function for Windows-based operating systems.
- The TwinCAT 3 Function setup file was downloaded from the Beckhoff website.
- 1. Run the setup file as administrator. To do this, select the command Run as administrator in the context menu of the file.
- The installation dialog opens.
- 2. Accept the end user licensing agreement and click Next.

- 3. Enter your user data.

- 4. If you want to install the full version of the TwinCAT 3 Function, select Complete as installation type. If you want to install the TwinCAT 3 Function components separately, select Custom.

- 5. Select Next, then Install to start the installation.

- A dialog box informs you that the TwinCAT system must be stopped to proceed with the installation.
- 6. Confirm the dialog with Yes.

- 7. Select Finish to exit the setup.

- The TwinCAT 3 Function has been successfully installed.