Yokogawa AAI141-S50 Analog Input Module

📌 Product Overview: Yokogawa AAI141-S50 Analog Input Module
The Yokogawa AAI141-S50 is a high-performance 16-channel analog input module designed for industrial automation systems requiring precise monitoring of process variables such as temperature, pressure, flow, and level. Built for non-isolated current input applications, it supports 4–20 mA DC signals, a standard in industrial instrumentation for its noise immunity and long-distance transmission capabilities. This module integrates seamlessly with Yokogawa’s CENTUM VP or other DCS/PLC platforms, offering robust signal processing and reliability in harsh environments.


🔧 Key Features

  • 16-Channel Non-Isolated Input: Simultaneously processes 16 analog signals, reducing hardware footprint and wiring complexity.
  • 4–20 mA DC Standard: Compatible with most industrial sensors and transmitters, ensuring interoperability.
  • HART Communication Support: Enables digital communication with HART-compatible devices for diagnostics and configuration.
  • High Accuracy: ±0.1% of span accuracy ensures minimal measurement error.
  • Dual Redundancy Ready: Supports redundant configurations for critical applications requiring uninterrupted operation.
  • Compact Design: DIN rail-mountable for easy integration into control panels.

📊 Technical Specifications

Parameter Details
Input Channels 16 non-isolated channels
Input Signal Type 4–20 mA DC (also supports 1–5 V DC with optional configuration)
Accuracy ±0.1% of span (typical)
Resolution 16-bit (1 in 65,536)
Update Rate 10 ms per channel (configurable)
Operating Temperature -20°C to 60°C (-4°F to 140°F)
Storage Temperature -40°C to 85°C (-40°F to 185°F)
Humidity 5–95% RH (non-condensing)
Power Consumption 5 V DC, 360 mA; 24 V DC, 450 mA
Weight 0.3 kg (0.66 lbs)
Certifications CE, UL, cUL, and other industrial compliance marks

💡 Operational Tips

  1. Wiring Guidelines:
    • Use shielded twisted-pair cables for 4–20 mA signals to minimize electromagnetic interference (EMI).
    • Avoid running signal wires parallel to high-voltage power lines.
  2. Configuration:
    • Use Yokogawa’s FieldMate software or a HART communicator to set channel ranges, tags, and alarm thresholds.
    • Enable HART communication for advanced diagnostics (e.g., sensor health monitoring).
  3. Maintenance:
    • Regularly inspect terminal blocks for loose connections or corrosion.
    • Replace the module if the LED indicator shows calibration data loss (red blinking).

🛡️ Product Warranty & Support

  • Standard Warranty: 12 months from the date of purchase, covering defects in materials and workmanship.
  • Extended Warranty: Available for up to 36 months (contact vendor for terms).
  • Technical Support:
    • Email: mailto:geabbamy@gmail.com
    • WhatsApp: +86 15359029662
    • Online Resources: Visit FY Module for datasheets, manuals, and FAQs.

🔍 Recommended Similar Products

For alternative solutions, consider these Yokogawa modules:

Model Description
AAI143-H00 16-channel isolated analog input module with HART support.
AAI141-S53 16-channel non-isolated module with enhanced surge protection.
ADV551-P60 High-density 32-channel analog input module for large-scale systems.

📌 Why Choose Yokogawa AAI141-S50?

  • Proven Reliability: Used in over 10,000 industrial sites worldwide.
  • Future-Ready: Supports Industry 4.0 initiatives via HART and OPC UA integration.
  • Cost-Effective: Reduces total cost of ownership (TCO) through long service life and low maintenance.

For bulk orders or custom configurations, contact our sales team at mailto:geabbamy@gmail.com or +86 15359029662. Explore more options at FY Module! 🚀

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