this class controls a cryogenic generator connected to a wago controller.
It supposes that 4 signals are connected to 4 ADC channels of the controller.
the 4 signals are: Temperature suppy, temperature return, pressure supply and pressure return
It uses the WagoAdc classe. It calculates the extracted power with these 4 items
The device server is ready for distribution application programmers.
The author will be interested in any feedback which arise from their
usage of this device server.