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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.