Precise analog input module CJ1W-AD081-V1 for CJ-series PLC systems
The Omron CJ1W-AD081-V1 is an 8-channel analog input module designed for use with Omron’s CJ-series PLCs. It supports voltage and current signals (including 1–5 V and 4–20 mA), enabling accurate measurement of process values in real-time. This module ensures fast and stable signal conversion, making it ideal for applications in industrial automation, including temperature, pressure, and level monitoring.
Technical specifications
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Manufacturer: Omron
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Product series: CJ1W
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Module type: Analog Input
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Number of input channels: 8
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Input types supported: Voltage (1–5 V, ±10 V, 0–10 V), Current (4–20 mA, 0–20 mA)
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Resolution: 1/6,000 (13-bit)
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Conversion time: 250 ms for all 8 channels
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Accuracy: ±0.3% full scale
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Isolation: Input channels isolated from system
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Power supply: Supplied via PLC rack
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Current consumption: ~0.12 A at 5 V DC
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Operating temperature: 0–55 °C
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Dimensions: 31 × 90 × 65 mm
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Weight: approx. 150 g
Key advantages
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High signal accuracy with 13-bit resolution
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Supports both voltage and current analog signals
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Fast response time suitable for real-time process control
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Channel-to-system isolation for improved reliability
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Compact design for easy installation in control cabinets
Application and use cases of CJ1W-AD081-V1
Ideal for integration into industrial process automation systems such as chemical dosing, pressure/flow monitoring, temperature control, and general analog signal acquisition. Frequently used in manufacturing, food production, and energy sectors.
About the manufacturer
Omron is a global leader in industrial automation, known for its innovative PLCs, sensors, and control technologies. The CJ1W series modules are designed for performance, flexibility, and scalability in modern control systems.