Yokogawa AAI143-H53 Analog Input Module | 16-Ch Isolated

Yokogawa AAI143-H53/K4A00 Analog Input Module Overview

The Yokogawa AAI143-H53/K4A00 analog input module delivers exceptional performance for industrial automation applications. This advanced 16-channel module provides complete signal isolation and supports HART protocol communication. It operates reliably across a wide temperature range from -20 to 70°C, making it suitable for various industrial environments.

Key Technical Specifications

• Brand: Yokogawa
• Model: AAI143-H53/K4A00
• Input Channels: 16 fully isolated channels
• Input Signal: 4 to 20 mA DC current
• Maximum Input Current: 24 mA allowable limit
• Isolation Voltage: 1500 V AC for one minute between input and system
• Input Resistance: 270 Ω to 350 Ω when powered, 500 kΩ or more when off
• Measurement Accuracy: ±16 μA high precision
• Data Refresh Rate: 10 milliseconds update period
• Transmitter Power Supply: 19.0 V to 25.5 V range with 25 mA current limit
• Wiring Configuration: Supports both 2-wire and 4-wire transmitters per channel
• Temperature Stability: ±16 μA drift per 10°C ambient change
• Power Requirements: 230 mA at 5V DC and 540 mA at 24V DC maximum
• Communication Interface: Includes KS cable adapter for AEA4D terminal board connection
• Product Weight: 0.3 kilograms compact design

Installation and Connection Guide

• Use the included KS cable interface adapter for seamless connection
• Connect to AEA4D terminal boards using the ATK4A-00 adapter model
• Configure each channel individually for 2-wire or 4-wire transmitter operation
• Ensure proper grounding and follow electrical safety standards during installation
• Maintain adequate clearance around the module for proper ventilation
• Verify all connections before applying power to the system

Package Contents

• One Yokogawa AAI143-H53/K4A00 analog input module
• KS cable interface adapter (Model: ATK4A-00)
• Required mounting hardware and connection accessories
• Basic installation and setup documentation

Shipping Information

• We ship worldwide using major carriers including FedEx, UPS, and DHL
• Orders typically process within 1-2 business days after confirmation
• Tracking information provided immediately after shipment dispatch
• Secure packaging ensures product arrives in perfect condition

Frequently Asked Questions

• What is the main advantage of the HART protocol in this module?
  The HART protocol enables digital communication while maintaining analog signal transmission, allowing for advanced device configuration and diagnostics.
• Can I mix 2-wire and 4-wire transmitters on the same module?
  Yes, the AAI143-H53 allows individual channel configuration for either 2-wire or 4-wire transmitter operation.
• What is the significance of the 1500V AC isolation rating?
  This high isolation voltage protects the control system from electrical noise, surges, and potential ground loops in industrial environments.
• How does the module perform in high-temperature environments?
  The module maintains specified accuracy across the entire -20 to 70°C operating range with minimal drift.
• What termination boards are compatible with this module?
  The module connects directly to AEA4D terminal boards using the provided KS cable interface adapter.

For pricing, technical specifications, or application assistance, contact our sales team:
Email: sales@nex-auto.com
Phone: +86 153 9242 9628 (WhatsApp available)