AAI143-H03 | Yokogawa Analog Input Module with HART Communication
Manufacturer: Yokogawa
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Part Number: AAI143-H03
Condition：New with Original Package
Product Type: Analog Input Module with HART Communication
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Yokogawa AAI143-H03 is a high-precision analog input module designed for CENTUM VP and other Yokogawa DCS platforms. It accurately acquires 4–20 mA signals from field instruments while providing 16 isolated input channels to prevent interference.
Equipped with HART bidirectional communication, the module supports remote diagnostics and parameter adjustments, enabling improved device management. Its compact, robust design ensures reliable performance in harsh industrial environments.
Ideal for oil & gas, chemical processing, and power generation applications, the AAI143-H03 delivers fast data acquisition, high accuracy, and seamless integration into distributed control systems.
Technical Specifications
| Specification | Details |
|---|---|
| Model | AAI143-H03 |
| Type | Analog Input Module |
| Input Channels | 16 isolated channels |
| Signal Type | 4–20 mA DC |
| Allowable Input Current | 24 mA |
| Input Resistance | Power ON: 270–350 Ω, Power OFF: ≥500 kΩ |
| Accuracy | ±16 µA |
| Data Update Period | 10 ms |
| Communication Protocol | HART (bidirectional communication) |
| Isolation | Channel-to-channel and system isolation |
| Operating Temperature | –20°C to +70°C |
| System Compatibility | CENTUM VP and other Yokogawa DCS platforms |
| Weight | 0.3 kg (module), 1.5 kg shipping |
| Applications | Industrial automation, process control, remote diagnostics |
FAQ
Q1: Is the AAI143-H03 module brand new?
A1: Yes, it is brand new and original from Yokogawa.
Q2: How many input channels does this module support?
A2: The AAI143-H03 provides 16 isolated analog input channels.
Q3: Which input signal type is supported?
A3: Supports 4–20 mA DC signals from field instruments.
Q4: Does it support remote diagnostics?
A4: Yes, it features HART communication for bidirectional remote monitoring.