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Yokogawa NFAI143-H50-S1 Analog Input Module Brand New

12 in stock

Manufacturer: Yokogawa
Product No.: NFAI143-H50-S1
Product Type: Analog Input Module
Condition: Brand New
Payment: T/T, Western Union
Weight: 0.3 kg
Dimensions: 155.9 mm × 130 mm × 32.8 mm
Shipping port: Xiamen
Warranty: 12 months

Description
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Shipping & Payment

Overview

The Yokogawa NFAI143-H50-S1 is a high-precision Analog Input Module used in CENTUM VP and ProSafe-RS systems. It supports 16 isolated channels, each handling 4–20 mA DC input signals from field devices such as pressure transmitters, temperature sensors, and flow meters. The module ensures fast data updates, stable performance, and high accuracy, making it ideal for critical process control.

Technical Specifications

General Information

Model Number: NFAI143-H50-S1
Module Type: Analog Input Module
System Compatibility: CENTUM VP, ProSafe-RS
Mounting: DIN rail mountable
Weight: 0.3 kg

Input Specifications

Number of Input Channels: 16 (individually isolated)
Input Signal Range: 4 to 20 mA DC
Allowable Input Current: Up to 24 mA
Input Resistance (Power ON): 270 Ω (at 20 mA) to 350 Ω (at 4 mA)
Input Resistance (Power OFF): ≥500 kΩ
2-wire/4-wire Support: Configurable per channel via setting pin

Performance

Accuracy: ±0.1% of full scale (±16 µA)
Temperature Drift: ±16 µA per 10°C max
Input Step Response: 100 ms
Data Update Period: 10 ms

Transmitter Power Supply

Voltage Range: 24.0 to 25.5 V DC
Minimum Voltage at 20 mA Load: ≥19.0 V
Current Limit: 25 mA per channel

Protection and Isolation

Overcurrent Protection: Built-in
Withstanding Voltage: 1500 V AC for 1 minute (input to system)

Power Consumption

5 V DC Supply: 230 mA
24 V DC Supply: 540 mA

Environmental Conditions

Operating Temperature: -20°C to +70°C
Storage Temperature: Refer to system documentation
Humidity: As per system specifications

Communication

System Communication: Via internal I/O bus
Field Device Support: HART protocol enabled

Payment: T/T, Western Union.

Shipping port: Xiamen.

Lead time: Typically 1–3 working days after payment confirmation (subject to stock).

Worldwide delivery: We ship industrial automation parts to customers around the world. Freight is quoted with your RFQ.

F.A.Q.

Common questions about quotes, shipping, warranty and returns

Click Request a Quote on the product page and send us the part number, required quantity, and destination country. Our sales team will reply with current availability, pricing, and estimated delivery time.

In-stock items are normally prepared after payment and order confirmation. Most orders are dispatched from our warehouse in China, although the shipping location may vary depending on current stock.

Yes. We ship industrial automation parts to customers worldwide. Shipping cost and transit time depend on the destination, package weight, product size, and local import requirements.

We commonly use DHL, FedEx, UPS, and other international courier services. The carrier can be selected according to the destination, delivery speed, shipment size, and customer requirements.

Our products are generally covered by a 12-month warranty. Eligible products may also be returned under our 30-day refund policy. Please contact our team before returning any item to confirm the applicable terms and return instructions.