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NFAI835-S50-S2

The Yokogawa NFAI835-S50-S2 is an 8-channel analog I/O module designed for integration into Yokogawa's STARDOM FCN-RTU distributed control systems. This module offers both analog input and output capabilities, making it suitable for a wide range of industrial applications.

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Key Specifications

Model: NFAI835-S50-S2

Type: Analog Input/Output Module

Number of Channels: 8 (4 input channels and 4 output channels)

Input Signal Type: 4 to 20 mA DC

Output Signal Type: 4 to 20 mA DC

Accuracy:

Input: ±0.1% of full scale

Output: ±0.1% of full scale

Update Rate: 1 ms per channel

Input Resistance:

Power ON: 250 Ω

Power OFF: 500 kΩ or more

Allowable Input Current: Up to 25 mA

Overcurrent Protection: Provided

Withstanding Voltage:

Between input/output and system: 500 V AC for 1 minute

Between channels: 500 V AC for 1 minute

Allowable Load Resistance (Output): 0 to 750 Ω

Power Supply: 24 V DC

Power Consumption: Approximately 3 W

Operating Temperature: -40°C to +80°C

Ingress Protection: IP66

Dimensions: 90 x 60 x 30 mm

Weight: Approximately 0.3 kg

✅ Features

Combined I/O: Offers both analog input and output capabilities within a single module.

Isolation: Provides isolation between input and output channels, enhancing system reliability.

High Accuracy: Ensures precise measurement and control with minimal deviation.

Fast Data Processing: Offers quick response times suitable for real-time applications.

Compact Design: Facilitates easy integration into existing systems.

Robust Construction: Built to withstand industrial environments with wide operating temperature ranges and ingress protection.