OMRON CJ1W-AD042: High-Speed 4-Point Analog Input Unit

The OMRON CJ1W-AD042 is a versatile and high-speed analog input unit designed to enhance your industrial control systems. This module features four analog inputs, supporting a wide range of signal types, including voltage inputs from 1 to 5 V, 0 to 5 V, 0 to 10 V, -5 to 5 V, and -10 to 10 V, as well as current inputs from 0 to 20 mA and 4 to 20 mA. The inputs connect via screw terminals, providing secure and reliable connections.

Key Features:

• Resolution and Accuracy: The CJ1W-AD042 offers a high resolution of 16-bit binary data conversion for precise analog-to-digital conversion. It ensures accuracy within ±0.2% of full scale for voltage inputs and ±0.4% for current inputs at 25°C.
• High-Speed Input: With an A/D conversion period as low as 20 μs per point, this unit is ideal for high-speed applications where real-time data is crucial.
• Mean Value Processing and Peak Value Holding: The module supports mean value processing to reduce noise and peak value holding to capture maximum input values, enhancing data reliability.
• Input Disconnection Detection: It features input disconnection detection to ensure system integrity and safety by alerting to any input issues.

Technical Specifications:

• Dimensions: 31 mm width × 90 mm height × 89 mm depth
• Weight: Approximately 150 g
• Power Consumption: 420 mA max. at 5 VDC
• I/O Connection Type: Screw terminal

Compatibility and Safety:

• Controller Compatibility: Designed for use with CJ/NJ controllers
• Isolation: Photocoupler isolation between I/O and controller signals, though there is no isolation between individual I/O signals

Unique Selling Points:

• Flexibility: Supports a variety of analog input ranges, making it versatile for different applications.
• Reliability: Offers robust features like disconnection detection and precise conversion accuracy.

This unit is suitable for applications requiring fast analog input processing, making it an excellent choice for high-performance industrial automation systems.