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
-
Manufacturer: Yokogawa Electric Corporation
-
Input Channels: 16 Channels (Individual Electrical Isolation)
-
Input Signal Range: 4 to 20 mA / 0 to 20 mA DC
-
System Compatibility: Yokogawa STARDOM FCN/FCJ
-
Weight: 0.3 kg
-
Dimensions: 482 (W) x 210 (H) x 220 (D) mm
-
Accuracy: High-precision A/D conversion for sensitive process variables
Engineering Advantages
-
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.
-
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.
-
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
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
The Role of Intrinsic Safety Barriers in PLC and DCS Architectures
Implementing robust protection in hazardous industrial environments represents a fundamental safety requirement in factory automation. Process facilities often handle volatile gases, dusts, and chemical agents that pose significant combustion risks. Consequently, control system engineers must deploy energy-limiting interfaces to isolate safe-area control cabinets from hazardous-area field instrumentation. This article examines the function, selection, and electrical principles of intrinsic safety barriers within modern PLC and DCS networks.