The 1746-NR4 is a RTD/Resistance analog input module that contains 4 inputs. Backplance current load of 1746NR4 is 50mA at 5V DC or 50mA at 24V DC. This analog input module has a resolution (bits), max. of 16 bits and a step response at 95% of 12...300ms. The bandwidth of this input module is 2.62...65.5Hz.