The Fronius Public Display is constructed on the plug-and-play principle. Just insert the plug-in card or box and any cables supplied, select the display values and away you go. Alphanumeric large-format display. The data from up to 100 inverters can be selected for the rotating display. One value in the group is picked as the favorite and is then displayed every second time the value changes. The following values can be displayed: AC power – total energy; energy/day – energy/year – CO2 total – CO2/year – CO2/ day – total earning; earnings/day – earnings/year – date & time. A COM Card (030-03425 below) must be installed in each inverter to be monitored.