The Allen-Bradley 1771-IMD is an advanced digital AC/DC input module equipped with sixteen inputs, designed for seamless integration with a nominal input voltage of 220V AC/DC at 50-60 Hz. It efficiently handles input currents of 0.6 mA for 220V DC and up to 10.4 mA for 220V AC at 60 Hz, offering a reliable on-state voltage range of 184-250V AC and 166-230V DC. With an input impedance of 0.15 µF and a backplane current of 250 mA, this module ensures precise signal processing, exhibiting a power dissipation range of 1.3 to 5.8 W and an operating temperature capacity from 32 to 140 °F.
