Beckhoff EL3681 Documentation page 71

Commissioning
Fig. 59: Example program with variables after a compile process (without variable integration)
The control program is now created as a project folder, followed by the compile process:
Fig. 60: Start program compilation
The following variables, identified in the ST/PLC program with "AT%", are then available under
"Assignments" in the project folder explorer:
Assigning variables
Via the menu of an instance – variables in the "PLC" context, use the "Modify Link..." option to open a
window to select a suitable process object (PDO) for linking:
EL3681 Version: 3.0 71