CP1W-ADO41

Overview of Omron CP1W-ADO41

The Omron CP1W-ADO41 is an analog input expansion unit for the CP1 series PLCs, enabling four high-resolution analog input channels. It supports various input signal types, including voltage and current ranges, with a 13-bit resolution for precise measurement. The module offers photocoupler isolation for enhanced noise immunity and reliability in industrial applications.

Key Features of Omron CP1W-ADO41

• Analog Inputs: 4 channels
• Input Signal Types: 0 to 5 V, 1 to 5 V, 0 to 10 V, -10 to +10 V, 0 to 20 mA, 4 to 20 mA
• Resolution: 13-bit (1:6000 scale)
• Input Impedance: Voltage input: 1 MΩ minimum; Current input: Approx. 250 Ω
• Conversion Time: 2 ms per point (8 ms for all points)
• Accuracy: 0.3% full scale at 25°C (voltage), 0.4% full scale at 25°C (current)
• Photocoupler Isolation: Between analog I/O terminals and internal circuits
• Open Circuit Detection: Supported for 1 to 5 V, 4 to 20 mA ranges
• Dimensions: 90 mm (H) × 86 mm (W) × 50 mm (D)
• Weight: Approximately 200 g

Technical Specifications of Omron CP1W-ADO41

Model	CP1W-ADO41
Number of Analog Inputs	4
Input Signal Ranges	0-5 V, 1-5 V, 0-10 V, -10 to +10 V, 0-20 mA, 4-20 mA
Input Impedance	Voltage: ≥1 MΩ, Current: Approx. 250 Ω
Resolution	13-bit
Conversion Time	2 ms/point
Accuracy	Voltage: 0.3% full scale, Current: 0.4% full scale (at 25°C)
Isolation	Photocoupler isolation between analog I/O terminals and CPU
Open Circuit Detection	Supported (1-5 V, 4-20 mA ranges)
Dimensions (H×W×D)	90 × 86 × 50 mm
Weight	200 g

Applications / Use Cases

The CP1W-ADO41 is ideal for precise analog signal acquisition in industrial control systems, enabling integration of various sensors and field devices with voltage or current outputs into CP1 series PLCs.

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Verification Links:
https://industrial.omron.eu/en/products/CP1W-AD041
https://www.mouser.com/ProductDetail/Omron-Automation-and-Safety/CP1W-AD041
https://www.alldatasheet.com/datasheet-pdf/pdf/513194/OMRON/CP1W-AD041.html