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- Yokogawa
- AAI143-H50
- Analog Input Module
- Japan
- 107.5 × 32.8 × 130 mm
- 0.3 kg
- Xiamen, China
- New & In Stock
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- 1 Year
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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All our products are priced very favorably because we have our own warehouse and supply.
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Introduction
The Yokogawa AAI143-H50 Analog Input Module is a high-performance signal acquisition component designed for industrial automation and distributed control systems. This module is used to collect analog signals from field devices such as transmitters, sensors, and measurement instruments, allowing the control system to monitor and regulate industrial processes accurately.
Analog input modules play a critical role in modern automation environments by converting real-world process variables into digital data that can be processed by controllers. The AAI143-H50 is designed to deliver reliable signal acquisition, high measurement accuracy, and stable operation in demanding industrial environments.
It is widely used in process industries such as oil and gas, chemical manufacturing, power generation, and large-scale industrial production facilities.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model | AAI143-H50 |
| Product Type | Analog Input Module |
| Function | Acquisition of analog signals from field devices |
| Signal Type | Analog process signals |
| System Compatibility | Distributed Control Systems |
| Installation | Control cabinet or rack mounting |
| Dimensions | 107.5 × 32.8 × 130 mm (H x W x D) |
| Weight | 0.3 kg |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | −40°C to 85°C |
Module Functionality
The AAI143-H50 module is responsible for collecting analog signals generated by field instruments and converting them into data that the control system can process. These signals typically represent key process variables such as temperature, pressure, flow rate, or level.
Key operational features include:
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Accurate acquisition of analog process signals
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Conversion of field signals into digital data for system processing
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Stable signal transmission to the main control processor
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Reliable performance in continuous industrial operations
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Integration with distributed control architectures
By providing precise data acquisition, the module ensures that industrial processes remain stable and controllable.
Industrial Applications
The Yokogawa AAI143-H50 module is used across multiple industries where accurate monitoring of process variables is required.
Typical application environments include:
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Oil and gas exploration and refining facilities
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Chemical and petrochemical processing plants
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Power generation and energy production systems
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Industrial manufacturing automation lines
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Water treatment and environmental monitoring systems
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Large-scale distributed control systems in process industries
In these scenarios, analog input modules are essential for maintaining accurate process monitoring and system stability.
Integration Within Automation Systems
Within a typical industrial control system, the AAI143-H50 module operates alongside processors, output modules, and communication interfaces to create a complete automation platform.
Typical system architecture includes:
| System Component | Function |
|---|---|
| Control Processor | Executes process control logic |
| Analog Input Module (AAI143-H50) | Collects field sensor signals |
| Analog Output Module | Sends control signals to actuators |
| Digital I/O Module | Handles discrete input and output signals |
| Communication Module | Enables network communication |
This modular architecture allows engineers to scale the system according to the requirements of the plant.
Key Advantages
High Measurement Accuracy
Ensures reliable acquisition of analog signals from field devices.
Stable Industrial Performance
Designed for continuous operation in demanding process environments.
Compact and Efficient Design
Space-saving module suitable for control cabinet installation.
Flexible System Integration
Compatible with distributed control architectures.
Enhanced Process Monitoring
Provides accurate process data for automation and control.
Recommended Yokogawa Modules for System Expansion
For building or expanding an industrial control system, the following Yokogawa modules are commonly used alongside the AAI143-H50:
| Model | Module Type | Application |
|---|---|---|
| AAI543 | Analog Input Module | Advanced signal acquisition |
| AAI841 | Analog Input Module | Multi-channel analog monitoring |
| AAO143 | Analog Output Module | Process control output |
| ADV151 | Digital Input Module | Discrete signal monitoring |
| ADV551 | Digital Output Module | Actuator and relay control |
These modules together provide a comprehensive and scalable industrial automation platform.
Technical FAQs
What is the function of the Yokogawa AAI143-H50 module?
It collects analog signals from field sensors and transmits the data to the control system for processing.
Which signals can this module measure?
Typical signals include temperature, pressure, flow, and level measurements from industrial transmitters.
Where is the module installed in an automation system?
It is installed in control cabinets or racks within distributed control systems.
Which industries commonly use this module?
Industries such as oil and gas, chemical processing, power generation, and manufacturing widely use it.
Why are analog input modules important in industrial automation?
They allow control systems to monitor real-time process variables and maintain stable, accurate process control.