Debugging a function block program
It is possible to test the program by determining the point of interruption of its operation.
To activate this functionality, turn off the real-time operation by unchecking the 'real time' box in the 'settings' -> 'simulation' menu:
Debugging buttons:
[F7] selecting the block where the program is to stop - first select the block on the diagram
deleting the selected block
[F8] execution of the next step in the program
[F9] continuing the program operation