Starting the execution on PLC - cold restart or warm restart
Conditions for Start Application:
You have already loaded an application onto the PLC.
The execution of the application on the PLC has been stopped.
How to start the execution of the loaded application on a →PLC:
In the Instance view: Select the requested PLC (= appertaining IEC-resource with icon
) or one of the children.
Result: Above the toolbar for the view, the selected PLC incl. the project name is displayed.Click
in order to perform a →cold restart for the execution. If you want to perform a →warm restart, rather click 
.
Result: The Instances view displays the updated execution state. If variables are visible in the Values of Variables view, the values are displayed/updated again as after loading the application.