Skip to content

What are you looking for?


You may also like

AAI143-S03 | 16-Channel Isolated Analog Input Module by YokogawaAAI143-S03 | 16-Channel Isolated Analog Input Module by YokogawaAAI143-S03 | 16-Channel Isolated Analog Input Module by Yokogawa
AAI143-S03 | 16-Channel Isolated Analog Input Module by Yokogawa
AAI143-S03 | 16-Channel Isolated Analog Input Module by Yokogawa
AAI143-S03 | 16-Channel Isolated Analog Input Module by Yokogawa

AAI143-S03 | 16-Channel Isolated Analog Input Module by Yokogawa


Only 10 left - Selling fast

PRODUCT SKU : AAI143-S03

PRODUCT TYPE : Analog Input Module

PRODUCT VENDOR : Yokogawa


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Product Description

The AAI143-S03 analog input module from Yokogawa is a high-performance unit designed for integration into the CENTUM series distributed control systems. It provides 16 isolated input channels for 4–20 mA DC current signals, ensuring precise measurement and reliable data acquisition. The isolated design prevents interference between channels, making it suitable for complex industrial environments where accuracy and stability are critical.

Technical Specifications

  • Manufacturer: Yokogawa

  • Model Number: AAI143-S03

  • Type: Isolated Analog Input Module

  • Channels: 16 isolated input channels

  • Input Type: Current (4–20 mA DC)

  • Accuracy: High precision measurement

  • Weight: 0.4 kg

  • Power Consumption: 3.5 W

  • Data Update Period: 10 ms

  • Isolation: Channel-to-system isolation for noise immunity

  • Design: Compact and lightweight for easy installation

Key Features

  • 16 Isolated Channels: Prevents cross-channel interference, ensuring signal integrity

  • Optimized for Current Input: Specifically designed for 4–20 mA DC signals

  • Compact Build: Lightweight module for efficient cabinet integration

  • Energy Efficient: Low power consumption at 3.5 W

  • Reliable Performance: Stable operation in demanding industrial environments

Application Scenarios

  • Process monitoring in chemical and petrochemical industries

  • Power generation and turbine instrumentation

  • Water treatment and distribution systems

  • General industrial automation requiring multi-channel current input

FAQ

Q: How many channels does the AAI143-S03 provide?  A: It supports 16 isolated analog input channels.

Q: What type of signals can this module measure?  A: It is designed for 4–20 mA DC current signals.

Q: Is this module suitable for redundant configurations?  A: Yes, it integrates seamlessly into Yokogawa CENTUM systems with redundancy support.

Comparison with Similar Models

  • AAI143-S00: Standard analog input module without extended options

  • AAI143-H53: HART-enabled version with ISA G3 compliance

  • AAI143-S03: Enhanced model with isolated channels and low power consumption

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.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Implementing FIFO and LIFO Data Sequencing in PLC Programming

Implementing FIFO and LIFO Data Sequencing in PLC Programming

Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.

Read more
Evolving SCADA System Architectures in Industrial Automation

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.

Read more
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation

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.

Read more