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NFAI841-H50

The Yokogawa NFAI841-H50 is an 8-channel analog I/O module designed for industrial automation applications. It provides both input and output capabilities, facilitating seamless integration with various field devices.

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Key Specifications

Model: NFAI841-H50

Channels: 8 channels (4 inputs and 4 outputs)

Input Signal Type: 4 to 20 mA DC

Output Signal Type: 4 to 20 mA DC

Accuracy: ±0.1% of full scale

Input Impedance: 250 Ω (powered on)

Load Resistance:

Input: 0 to 750 Ω

Output: 0 to 750 Ω

Overcurrent Protection: Provided

Circuit Open Detection: ±0.3% of full scale

Data Refresh Cycle: 10 ms

Input Step Response Time: 100 ms

Output Step Response Time: 40 ms

Power Supply: 24 V DC

Power Consumption: 3 W

Operating Temperature: 0°C to 55°C

Ingress Protection: IP66

Dimensions: 90 x 60 x 30 mm

Weight: Approximately 200 g

✅ Key Features

High Accuracy: Ensures precise signal conversion with an accuracy of ±0.1% of full scale.

Fast Response: Features a quick data refresh cycle of 10 ms, suitable for dynamic applications.

Overcurrent Protection: Built-in protection to safeguard the module and connected devices.

Flexible Integration: Compatible with various field devices using 4 to 20 mA signals.

Compact Design: Space-saving dimensions facilitate easy integration into control systems.