Introduction
The Yokogawa Electric Corporation AAI143-H00 Analog Input Module is a high-performance signal acquisition component designed for industrial control and monitoring systems. It captures analog signals from field devices such as transmitters and sensors and converts them into digital signals for processing within automation systems.
This module is commonly integrated into Yokogawa CENTUM VP and other Yokogawa distributed control platforms. With compact dimensions of 107.5 × 32.8 × 130 mm (H x W x D) and a lightweight structure of 0.3 kg, it supports space-efficient installation in high-density control cabinets.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | AAI143-H00 |
| 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 Analog Input Module is widely used in industrial environments where precise signal acquisition and process monitoring are required, including:
-
Oil and gas production and refining facilities
-
Petrochemical and chemical processing plants
-
Power generation and energy management systems
-
Water treatment and environmental monitoring plants
-
Industrial manufacturing and automation lines
The module enables accurate monitoring of key process parameters such as pressure, temperature, flow rate, and liquid level.
Advantages
-
High-precision analog signal acquisition for reliable process data
-
Compact module design for efficient cabinet space utilization
-
Stable operation in continuous industrial environments
-
Seamless integration with Yokogawa automation systems
-
Improved monitoring accuracy for critical industrial processes
Technical FAQs
Q1: What is the primary purpose of the AAI143-H00 module?
It receives analog signals from field instruments and converts them into digital signals that can be processed by the control system.
Q2: Which control systems support this module?
It is commonly used within Yokogawa distributed control systems such as the CENTUM series.
Q3: What types of field devices connect to this module?
Devices such as pressure transmitters, temperature sensors, flow transmitters, and level sensors.
Q4: Where is the module installed?
The module is installed in a system I/O rack within a control cabinet as part of an industrial control system.
Q5: What are the physical specifications of the module?
The module measures 107.5 × 32.8 × 130 mm (H x W x D) and weighs 0.3 kg.





