CHAPTER 4Using the Gateway174• discrete nearest - in any case, the nearest discrete valuecontained in the table will be used;• discrete lower - in any case, the nearest lower discretevalue contained in the table will be used;• discrete upper - in any case, the nearest higher discretevalue contained in the table will be used.• Input values / Output values - allows you to enter thecorresponding pairs of values of the conversion table:Figure 181. Conversion Table• Input values: - enter the values delivered by a particularsensor which correspond to the values of physical unitsdefined by you as output values;• Output values: - enter the values of the physical units aswhich you want your A850 to interpret the respectiveinput values.Sensor TypesThe “Sensor Type Selection” window allows you to define the sen-sor types which you intend to use with your RTUs; i.e. each type ofsensor has to be declared only once in this window to allow you touse it in your RTU network.