... special for HMI typeXP-2AD2PT-2BD2 channels 12bit analog input, 2 channels PT100 temperature acquisition. XP ... A/D transformation, can collect 1 CH analog voltage signal of temperature(PT100) sensor,presicion up to 0. ... 1°C.XP-3AD2DA-BD23 CH(0~5V, 0~10V) analog ... CH(0~5V, 0~10V) temperature sensor analog input of Pt temperature-test resistance(Pt100 2-Wrie), ...