Product Details
Product Overview
The Yokogawa NFAI143-S50 functions as a high-density analog input interface specifically engineered for the STARDOM autonomous controller network. This module facilitates the precision monitoring of field instruments by converting standard current signals into digital data. We supply this unit as 100% Brand New and Original, ensuring your facility maintains peak measurement integrity without the failure risks of refurbished components.
Part Number Breakdown
| Suffix Code | Functional Specification |
| NFAI143 | Base Model: 16-Channel Isolated Analog Input Module |
| -S | Standard Type for general industrial deployment |
| 5 | High-performance hardware revision for STARDOM controllers |
| 0 | Basic configuration (No specialized conformal coating) |
Technical Specifications
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Manufacturer: Yokogawa Electric Corporation
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Input Channels: 16 Channels (Individual Electrical Isolation)
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Input Signal Range: 4 to 20 mA / 0 to 20 mA DC
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System Compatibility: Yokogawa STARDOM FCN/FCJ
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Weight: 0.3 kg
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Dimensions: 482 (W) x 210 (H) x 220 (D) mm
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Accuracy: High-precision A/D conversion for sensitive process variables
Engineering Advantages
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Total Signal Isolation: Unlike non-isolated modules, the NFAI143-S50 isolates every input channel. This prevents ground loops and ensures that a surge on one sensor does not propagate to other channels.
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High-Density Integration: Packing 16 isolated channels into a 0.3 kg module maximizes rack density, reducing the total number of sub-nodes required for large-scale deployments.
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EMI/RFI Resistance: The module hardware employs advanced shielding to filter out electromagnetic interference common in high-voltage industrial environments.
FAQs
Q: Can the NFAI143-S50 handle 0-20 mA signals?
A: Yes. The module supports both 4-20 mA and 0-20 mA signal types, configured via the STARDOM controller software settings.
Q: Does this module require a separate external power supply for the loops?
A: Depending on your wiring configuration (2-wire vs. 4-wire transmitters), you may need to provide loop power via the baseplate or an external 24V DC supply.
Q: Is the unit shipped in factory-sealed packaging?
A: We guarantee every NFAI143-S50 arrives in its original Yokogawa factory box with the manufacturer’s certificate of origin and security seal.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.