Double-click on “PLC_VISU” in the device tree.

Select “ToolBox”.

Select “Lamps/Switches/Bitmaps”.

Drag and drop “Lamp” to the screen.

Adapt the size, if required.

Under “Image”, select “Gray”.

Double-click on “Variable” and select “...” to select a variable from the list.

Under “IoConfig_Globals_Mapping”, select “xStartDrilling1”.

Select [OK].