Specifications Main Range of produc Modicon M171 Product or component type Controller Complementary Input/output number 2 (total) 1 analog input(s) 1 digital output(s) Sensor power supply 5 V DC Discrete output number 1 for open collector Analogue input number 1 analog input NTC, range: 4...20 mA or 0...5 V or 0...10 V [Us] rated supply voltage 24 V +/- 10 % AC/DC Display type Without display mounting support DIN rail Width 70.2 mm height 87 mm Depth 61.6 mm Environment Marking CE Ambient air temperature for operation -5…50 °C IP degree of protection IP20