Introduction
The Yokogawa Electric Corporation AAI143-H00 S2 Analog Input Module is a reliable signal acquisition module designed for industrial automation and distributed control environments. It receives analog signals from field instruments and converts them into digital data for monitoring, analysis, and process control.
The module is widely used within Yokogawa CENTUM VP and other Yokogawa automation platforms. With a compact form factor measuring 107.5 × 32.8 × 130 mm (H x W x D) and a lightweight structure of 0.3 kg, the module supports high-density I/O installations in control cabinets and industrial control systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | AAI143-H00 S2 |
| Product Type | Analog Input Module |
| Manufacturer | Yokogawa |
| Dimensions | 107.5 × 32.8 × 130 mm (H x W x D) |
| Weight | 0.3 kg |
| Signal Type | Analog input signals |
| Installation | I/O rack mounting |
| System Compatibility | Yokogawa distributed control systems |
Applications
The AAI143-H00 S2 Analog Input Module is commonly deployed in a variety of industrial automation environments, including:
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Oil and gas extraction and refining facilities
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Petrochemical and chemical processing plants
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Thermal and renewable power generation plants
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Water treatment and environmental monitoring systems
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Manufacturing and industrial automation lines
The module enables accurate acquisition of process variables such as temperature, pressure, flow rate, and liquid level.
Advantages
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High-accuracy analog signal acquisition
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Compact design for space-efficient control cabinets
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Reliable performance in continuous industrial operations
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Seamless integration with Yokogawa distributed control systems
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Stable signal conversion for precise process monitoring
Technical FAQs
Q1: What is the function of the AAI143-H00 S2 module?
It collects analog signals from field transmitters and sensors and converts them into digital signals for use in the control system.
Q2: Which control systems use this module?
It is designed for use with Yokogawa distributed control platforms such as the CENTUM series.
Q3: What kinds of process signals can the module handle?
It supports common industrial analog signals used for monitoring parameters such as temperature, pressure, flow, and level.
Q4: Where is the module installed?
The module is mounted in an I/O rack within a control cabinet as part of the distributed control system.
Q5: What are the module’s physical specifications?
The module measures 107.5 × 32.8 × 130 mm (H x W x D) and weighs 0.3 kg.





