Operating Voltage:12 to 24 VDC

Current Rating:20 mA per channel

Input Types:Opto-isolated, NPN or PNP

Number of Inputs:4

Operating Temperature:-10°C to +55°C

Power Consumption:Max 200 mW

Communication Protocol:Modbus RTU

Dimensions:3.3 x 5.2 inches

Weight:0.5 lbs

    The Allen-Bradley 1746-NIO4I is engineered to deliver precision control and reliable operation in demanding industrial environments. Its dual input and output channels provide flexibility for integrating with a variety of sensors and actuators.

    Each input channel supports either ±10V DC or ±20mA current, ensuring compatibility with a wide range of measurement devices. The outputs are capable of delivering currents from 0 to 20mA, suitable for driving control valves and other precision devices.

    With a resolution of 1 least significant bit (LSB), this module ensures high accuracy in data transmission and control signals, making it ideal for applications requiring precise control and monitoring.

    Featuring robust environmental design, the 1746-NIO4I is built to withstand harsh industrial conditions without compromising performance. It operates efficiently in various climates, ensuring consistent reliability over time.

    Easy integration into existing systems is facilitated by its standard PLC module size and compatibility with multiple communication interfaces. Whether connecting via RS-232, ControlNet, DeviceNet, or Universal Remote I/O, users can leverage the full capabilities of the 1746-NIO4I seamlessly within their automation infrastructure.