Description:

The Omron CJ1W-ID231 input unit module is used in Omron CJ-series PLC systems to receive digital input signals from field devices in industrial automation applications. Commonly installed in control panels, manufacturing systems, conveyor lines, and process automation equipment requiring reliable signal acquisition. Maintenance teams and system integrators use this part for system expansion, replacement, and maintaining accurate input monitoring in PLC-based systems.

Applications:

The Omron CJ1W-ID231 input module is used in industrial environments to interface sensors, switches, and other digital input devices with PLC systems. It is widely applied in factory automation, material handling systems, packaging lines, and production equipment where stable and accurate input signal processing is essential.

Technical Specifications:

• Manufacturer Part Number (MPN): CJ1W-ID231
• Product Type: PLC Input Unit (Digital Input Module)
• Series: CJ1W Series
• Compatible PLC: Omron CJ1 Series
• Input Points: 32 inputs
• Input Type: DC digital inputs
• Rated Input Voltage: 24 VDC
• Input Current: Approx. 7 mA per point
• Connection Type: Screw terminal
• Mounting Type: PLC rack mount
• Isolation: Photocoupler isolation
• Power Supply: Supplied via PLC backplane
• Indicators: LED status indicators for each input
• Operating Temperature: 0°C to +55°C

Common Replacements:

• Omron CJ1W-ID211
• Omron CJ1W-ID261
• Omron CJ1W-ID232