Draw lines

Draw lines between contacts and coils, if they are not drawn automatically

If under Extras > Options > Program options > Editors > LD/FBD editor the option Insert new elements without lines (does not apply when using intelligent keys) is deactivated, lines are not drawn automatically.

Select in the toolbar or from the context menu
Draw connections between contacts and coils
Each line has to be connected to the power rail.
Check the program using or from the context menu