Beckhoff CX8180 Manual page 38

Configuration
5. In the tree view right-click on the PLC project, then click on Build in the context menu.
ð You have successfully created a PLC project and added the project in TwinCAT. A PLC instance is
created with the variables for the inputs and outputs from the PLC project.
In the next step you can link the variables with the hardware.
38 Version: 1.5 CX8180