Introduction
The Yokogawa Electric Corporation AAI143-H5 Analog Input Module is a precision module designed to acquire analog signals from field devices in industrial automation systems. It converts continuous analog signals from sensors and transmitters into digital data for monitoring, control, and process optimization.
This module is typically installed in Yokogawa CENTUM VP and other Yokogawa distributed control platforms, providing accurate and reliable signal acquisition for industrial processes. Its dimensions of 107.5 × 32.8 × 130 mm (H x W x D) and weight of 0.3 kg make it suitable for high-density installation in control cabinets.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | AAI143-H5 |
| Product Type | Analog Input Module |
| Manufacturer | Yokogawa |
| Dimensions | 107.5 × 32.8 × 130 mm (H x W x D) |
| Weight | 0.3 kg |
| Input Type | Analog signal input |
| Mounting Method | I/O rack mounting |
| System Compatibility | Yokogawa distributed control systems |
Applications
The AAI143-H5 Analog Input Module is commonly used in:
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Oil and gas production and refining facilities
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Petrochemical and chemical process plants
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Power generation turbines and equipment monitoring
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Water treatment and environmental monitoring systems
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Industrial manufacturing and automation lines
It enables precise monitoring of process variables such as temperature, pressure, flow, and level, supporting safe and efficient operations.
Advantages
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High-accuracy analog signal acquisition for industrial processes
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Compact design for dense control cabinet installations
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Reliable operation in continuous industrial environments
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Seamless integration with Yokogawa automation and control systems
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Supports real-time monitoring, diagnostics, and predictive maintenance
Technical FAQs
Q1: What is the main function of the AAI143-H5 module?
It collects analog signals from field devices and converts them into digital signals for control system processing.
Q2: Which systems can use this module?
It is compatible with Yokogawa distributed control systems, including CENTUM VP platforms.
Q3: What types of signals can the module handle?
Analog outputs from sensors and transmitters measuring temperature, pressure, flow, and liquid level.
Q4: Where is the module installed?
The module is mounted in an I/O rack inside a control cabinet as part of a distributed control system.
Q5: What are the module’s dimensions and weight?
The module measures 107.5 × 32.8 × 130 mm (H x W x D) and weighs 0.3 kg.





