Omron CJ1W-AD04U PLC CJ1WAD04U

Description:

The Omron CJ1W-AD04U Analog Input Module is a universal analog input unit used in Omron CJ-series PLC automation systems. Commonly installed in control racks to convert multiple types of analog and temperature signals into digital data for PLC processing. Maintenance teams, OEMs, and system integrators use this module for replacement, retrofit, and precise multi-signal acquisition in industrial automation systems.

Applications:

The Omron CJ1W-AD04U Analog Input Module is used in industrial automation systems requiring flexible and accurate analog signal measurement, including process control, temperature monitoring, manufacturing systems, and energy management applications. It is ideal for applications that demand multi-sensor compatibility, high-resolution data acquisition, and reliable integration with CJ-series PLC platforms.

Technical Specifications:

• Brand: Omron
• Part Number: CJ1W-AD04U
• Product Type: Analog Input Module (Universal A/D Unit)
• Series: CJ1W (CJ Series)
• Number of Inputs: 4 analog inputs
• Input Signal Types: 1–5 V, 0–5 V, 0–10 V, 0–20 mA, 4–20 mA, thermocouple (K, J, T, L, R, S, B), RTD (Pt100, Pt1000, JPt100)
• Resolution: 14-bit
• Conversion Time: Approx. 12 ms per unit
• Input Configuration: Individually configurable per channel
• Isolation: Channel-to-channel isolation
• Connection Type: Screw terminal (detachable)
• Mounting Type: Rack-mounted (CJ I/O bus)
• Dimensions: Approx. 90 × 31 × 89 mm
• Weight: Approx. 230 g
• Application: Multi-signal analog and temperature data acquisition

Common Replacements:

• Omron CJ1W-AD041-V1
• Omron CS1W-AD041-V1
• Omron CP1W-AD042