PLC Settings
You can configure the settings of the PLC environment in the system manager's menu 'PLC-configuration' under the tab 'PLC settings'.
Number of runtime systems:
Here you can determine the number of available runtime systems and configure which runtime system shall contain which boot project.
Boot Project
For every runtime system you can separately activate the loading of a boot project. You activate or deactivate the runtime system's boot project with a click on the corresponding line. For creating a boot project start the TwinCAT PLC Control, in the online-menu you find the button "Creating a boot project".
Loading / Saving of the Retain Data
If you have addressed a boot project for a runtime system, you can load or write remanent data for it. Select or deselect this option via the checkbox.