OMRON NX-AD2203 2-Point 4-20mA Analog Input Unit for NX Series

The OMRON NX-AD2203 is an analog input unit designed for integration within the OMRON NX series I/O platform in programmable logic controller systems. Serving as an analog signal processing interface, this module is engineered for accurate monitoring and control of continuous process variables across industrial automation machinery and production cells. This module provides two analog current input points specifically calibrated for standard 4 to 20 mA signals. Featuring a high conversion resolution of 1/30,000, the NX-AD2203 converts analog current measurements into precise digital values for control applications. It communicates data through the NX-series backplane bus to compatible machine controllers and communication coupler units, enabling synchronized data acquisition and process control. The compact unit easily mounts in modular control architectures to receive signals from current loop transmitters, flowmeters, pressure sensors, and other field instruments. Built to deliver dependable signal acquisition in demanding industrial environments, it supports automated manufacturing, process regulation, and equipment diagnostics.