AAI143-H53/K4A00 Yokogawa Analog Input Module

Yokogawa AAI143-H53/K4A00 Analog Input Module: Reliable Multi-Channel Signal Acquisition

Core Technical Specifications

• Brand & Model: Yokogawa AAI143-H53/K4A00
• Product Type: Analog Input Module with HART protocol
• Input Channels: 16 channels with individual isolation
• Input Signal & Range: 4 to 20 mA DC, with an allowable input up to 24 mA
• Measurement Accuracy: High accuracy of ±16 µA across the range
• Data Speed: Fast data update period of 10 milliseconds
• Temperature Range: Operates from -20 to 70 °C (with G3 option)
• Withstanding Voltage: Excellent isolation, 1500 V AC for 1 minute between input and system

Installation & Connectivity Features

• The module includes a pre-mounted KS Cable Interface Adapter (ATK4A-00).
• This adapter enables direct connection to AEA4D Terminal Boards for easy wiring.
• You can configure each channel individually for 2-wire or 4-wire transmitters via a setting pin.
• It provides a stable transmitter power supply between 19.0V and 25.5V.
• External communication uses reliable pressure clamp terminals or dedicated KS1 cables.

Environmental & Electrical Details

• Drift Performance: Low drift of ±16 µA per 10°C ambient temperature change.
• Input Resistance: 270 Ω to 350 Ω (Power ON), over 500 kΩ (Power OFF).
• Power Consumption: Maximum 230 mA at 5V DC and 540 mA at 24V DC.
• Weight & Build: Compact and lightweight design, weighing only 0.3 Kg.
• Explosion Protection: This model (AAI143-H53/K4A00) is for non-hazardous areas.

Frequently Asked Questions (FAQ)

• Q: Is this module brand new and original?
  A: Yes, we supply only 100% brand new and genuine Yokogawa products.
• Q: How many input channels does this model have?
  A: The AAI143-H53/K4A00 provides 16 fully isolated input channels.
• Q: What is the input signal type?
  A: It accepts the standard industrial 4 to 20 mA DC signal with HART protocol support.
• Q: What is the operating temperature range?
  A: This module operates reliably in temperatures from -20 to +70 degrees Celsius.
• Q: What is your shipping and returns policy?
  A: We ship worldwide via DHL, FedEx, or UPS. We also offer a straightforward 30-day return policy for your peace of mind.