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- Yokogawa
- AAI143-S50 S1
- Analog Input Module
- Japan
- 107.5 × 32.8 × 130 mm
- 0.3 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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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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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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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-S50 S1 Analog Input Module is a high-performance signal acquisition module designed for industrial automation and distributed control systems. Developed by Yokogawa Electric Corporation, the module collects analog signals from field transmitters and converts them into digital data for accurate monitoring and process control.
This module is widely used in process control environments requiring reliable analog signal acquisition and stable system performance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI143-S50 S1 |
| Product Type | Analog Input Module |
| Manufacturer | Yokogawa Electric Corporation |
| Input Channels | Up to 16 isolated analog input channels |
| Input Signal Type | 4–20 mA current signals |
| Input Resistance | Approximately 250 Ω |
| Signal Resolution | 16-bit analog-to-digital conversion |
| Accuracy | Approximately ±0.1% of full scale |
| Sampling Cycle | About 100 ms for all channels |
| Isolation | Channel-to-channel and channel-to-system isolation |
| Communication Support | Supports HART communication depending on configuration |
| System Compatibility | Compatible with Yokogawa DCS platforms such as CENTUM VP and ProSafe-RS |
The module provides high-resolution signal acquisition and reliable electrical isolation to maintain stable operation in demanding industrial environments.
Applications
The Yokogawa AAI143-S50 S1 Analog Input Module is widely used in industrial control systems requiring precise measurement and monitoring of analog signals.
Typical applications include:
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Power generation and turbine monitoring systems
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Oil and gas production and processing plants
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Petrochemical and chemical manufacturing facilities
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Water treatment and environmental monitoring systems
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Industrial process automation and plant control
The module enables accurate acquisition of transmitter signals for real-time monitoring and control within distributed control systems.
Advantages
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High-Precision Measurement – Provides accurate acquisition of analog process signals
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Electrical Isolation – Channel isolation improves noise immunity and system reliability
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System Integration – Designed for seamless operation within Yokogawa control platforms
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Reliable Industrial Operation – Supports continuous monitoring in demanding environments
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Flexible Communication – Compatible with HART-enabled field devices depending on configuration
Technical FAQs
Q1: What is the main function of the AAI143-S50 S1 module?
It receives analog current signals from field transmitters and converts them into digital data that can be processed by a distributed control system.
Q2: What type of signals does the module typically handle?
The module is designed to process standard 4–20 mA analog signals used by industrial sensors and transmitters.
Q3: Does the module support electrical isolation?
Yes, each input channel is electrically isolated to reduce noise interference and improve measurement accuracy.
Q4: Which systems commonly use this module?
It is commonly integrated into Yokogawa automation platforms such as CENTUM VP and ProSafe-RS for industrial process control.