The Omron CS1W-ID231 is a DC input module designed for the Omron CS1 series PLCs, providing 32 input points for reliable signal acquisition in industrial automation systems. It features a Fujitsu connector for secure and efficient wiring integration, supporting a rated input voltage of 24 VDC and an operating range between 20.4 and 26.4 VDC. With an input impedance of 3.9 kΩ and a typical input current of 6 mA at 24 VDC, the CS1W-ID231 ensures stable and accurate signal detection. The module’s ON voltage/current threshold is 15.4 VDC minimum and 3 mA minimum, while its OFF voltage/current threshold is 5 VDC maximum and 1 mA maximum, enabling precise input response. The CS1W-ID231 could potentially be implemented in automation environments throughout North America, Europe, Asia, and other global markets, offering dependable DC input performance for high-precision industrial control applications.