Chapter 2 Analog Input Module AH04AD/AH08AD Functional specifications 2-3 Analog-to-digital Voltage input conversion Rated input range -10 V~10 V 0 V~10 V ±5 V 0 V~5 V 1 V~5 V Hardware input -10.1 V~10.1 V -0.1 V~10.1 V -5.05 V~5.05 V -0.05 V~5.05 V 0.95 V~5.05 V range Fiducial error ±0.1% (Room temperature) (The umber of input voltages which are averaged is 100.) Fiducial error ±0.45% (Full temperature range) (The number of input voltages which are averaged is 100.) Linearity error ±0.07% (Room temperature) Linearity error ±0.12% (Full temperature range) Hardware 16 bits resolution Input impedance >200 kΩ Absolute input ±15 V range Analog-to-digital Current input conversion Rated input range ±20 mA 0 mA~20 mA 4 mA~20 mA Hardware input -20.2 mA~20.2 mA -0.2 mA~20.2 mA 3.8 mA~20.2 mA range Fiducial error ±0.1% (Room temperature) (The number of input currents which are averaged is 100.) Fiducial error ±0.2% (Full temperature range) (The number of input currents which are averaged is 100.)