Omron CJ1W-ID231 Digital Input Module CJ1W Series

The Omron CJ1W-ID231 is a 32-point digital input module for Omron CJ1W CJ-series PLCs that collects DC input signals from sensors, switches, and other field devices in factory automation. It mounts in a PLC rack via screw-terminal connections and is protected by photocoupler isolation, with power supplied through the backplane. The module accepts 24 VDC inputs, draws roughly 7 mA per point, and provides LED indicators for each input to verify signal status. Operating temperature ranges from 0°C to +55°C, making it suitable for typical industrial environments. Common applications include control panels, manufacturing lines, conveyors, packaging lines, and process automation equipment where reliable input monitoring and expansion of CJ1W systems are required. MPN CJ1W-ID231, series CJ1W, compatible with the CJ1 Series; common replacements include CJ1W-ID211, CJ1W-ID261, and CJ1W-ID232.