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NFAI141-S50

The Yokogawa NFAI141-S50 is a 16-channel, non-isolated analog input module designed for integration into Yokogawa's STARDOM FCN-RTU distributed control systems. It is engineered to convert analog signals from field devices into digital data for processing by control systems.

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Key Specifications

Model: NFAI141-S50

Type: Analog Input Module

Number of Channels: 16

Input Signal Types:

4 to 20 mA DC

1 to 5 V DC

-10 to +10 V DC

Input Resistance:

Power ON: 250 Ω

Power OFF: 500 kΩ or more

Accuracy: ±0.1% of full scale

Data Refresh Cycle: 10 ms

Input Step Response Time: 100 ms

Transmitter Power Supply:

Voltage: 22.8 to 26.4 V DC

Current Limit: 27 mA

Temperature Drift: Max. ±0.01%/°C

Maximum Current Consumption:

5 V DC: 310 mA

24 V DC: 450 mA

Operating Temperature: -40°C to +85°C

Ingress Protection: IP66

Dimensions: 90 x 60 x 30 mm

Weight: 200 g

✅ Features

High Accuracy: Ensures precise signal conversion with minimal deviation.

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

Wide Input Compatibility: Supports multiple input signal types, accommodating various field devices.

Compact Design: Facilitates easy integration into existing systems.

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