A very common use case is the recalculation of incoming data point values. Data point values from field devices have dedicated format and range which cannot be changed. Thus, they need recalculation. A typical use case is a smart meter that provides consumption values in Wh but kWh is required in the BMS.
Within this tutorial, it is shown how incoming KNX temperature values can be converted from degrees Celsius to degrees Fahrenheit. Consider the following KNX project is used – a hotel with 2 floors, each floor has 10 hotel rooms and each hotel room has a room controller that measures the current room temperature:
