The Variable ControlPanelVURO models the control panel area where read-only objects are shown. Objects connected to a ControlPanelVURO by means of a non-hierarchical reference of type IsDisplayedBy are shown in the control panel. The reference type IsDisplayedBy is defined in section 7.9.

The Variable ControlPanelVURW models the control panel area where read-write objects are shown. Objects connected to a ControlPanelVURW by means of a non-hierarchical reference of type IsDisplayedBy are shown in the control panel. The reference type IsDisplayedBy is defined in section 7.9.

The Variable KPIVU models the area where KPIs are shown. Objects connected to a KPIVU by means of a non-hierarchical reference of type IsDisplayedBy are shown in the KPI display area. The reference type IsDisplayedBy is defined in section 7.9.

The Variable LoopVUReferences identifies non-hierarchical references that are used to display control loops. Non-hierarchical references connected to LoopVuReferences by means of a non-hierarchical reference of type IsDisplayedBy are shown in the control panel. The reference type IsDisplayedBy is defined in section 7.9.

The Variable OverVU models the overview of the UI. Objects connected to an OverVU by means of a non-hierarchical reference of type IsDisplayedBy are shown in the overview display. The reference type IsDisplayedBy is defined in section 7.9.

The Variable ZoomedVU models the zoomed in, detail display area. Objects connected to a ZoomedVU by means of a non-hierarchical reference of type IsDisplayedBy are shown in the zoomed in area. The reference type IsDisplayedBy is defined in section 7.9.