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- Yokogawa
- SAI143-S53
- Analog Input Module
- Japan
- 107 mm × 130 mm × 32 mm
- 0.5kg
- Xiamen, China
- New & In Stock
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Industrial Analog Input Module – SAI143-S53
Product Overview
The SAI143-S53 is a professional-grade industrial analog input module designed for high-reliability process control systems, distributed control architectures, and industrial data acquisition applications. The module is responsible for collecting analog current signals generated by field instruments and converting them into digital information for use by controllers, operator stations, and plant monitoring systems.
As a member of the SAI143 Series, the SAI143-S53 is developed for environments where continuous operation, measurement accuracy, and long-term stability are critical. The S53 version is optimized for enhanced operational reliability and stable signal acquisition in demanding industrial conditions.
The module is commonly installed in large industrial facilities where thousands of process variables must be monitored continuously. It plays an important role in ensuring production efficiency, process safety, and system reliability.
Brand Information
| Item | Details |
|---|---|
| Brand | Yokogawa |
| Product Category | Industrial Automation Module |
| Product Type | Analog Input Module |
| Application Area | Process Control and Data Acquisition |
| System Type | Distributed Control System (DCS) |
| Industry Focus | Continuous Process Industries |
Product Series
| Item | Description |
|---|---|
| Series Name | SAI143 Series |
| Series Category | Analog Input Modules |
| Installation Type | Rack-Mounted |
| Input Signal Type | Analog Current Signal |
| Main Function | Signal Acquisition and Conversion |
| Architecture | Modular I/O System |
| Integration Method | Distributed Control Platforms |
The SAI143 Series is designed to provide precise and reliable acquisition of analog process signals from industrial field devices. These modules serve as critical interfaces between process instrumentation and control systems, ensuring that process data is collected accurately and transmitted efficiently.
The series is recognized for its modular construction, high reliability, and suitability for long-term industrial operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SAI143-S53 |
| Module Type | Analog Input Module |
| Input Signal | 4–20 mA DC |
| Supported Signal Range | 0–20 mA / 4–20 mA |
| Number of Input Channels | 16 Channels |
| Signal Conversion | Analog-to-Digital Conversion |
| Resolution | 16-bit Equivalent |
| Input Isolation | Channel-to-Channel Isolation |
| Scanning Method | Continuous Multi-Channel Scanning |
| Communication Interface | Backplane Communication |
| Diagnostic Capability | Self-Diagnostics and Status Monitoring |
| Open Circuit Detection | Supported |
| Noise Protection | Industrial EMC Protection |
| Mounting Style | Rack Installation |
| Power Supply | Via System Backplane |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity Range | 5%–95% RH Non-Condensing |
| Environmental Classification | Industrial Grade |
| Signal Stability | High Precision Signal Processing |
| Dimensions | Approx. 107 mm × 130 mm × 32 mm |
| Weight (kg) | Approx. 0.50 kg |
Product Introduction
The SAI143-S53 is designed to receive analog current signals from transmitters, sensors, analyzers, and measurement devices installed throughout industrial facilities. The collected signals are converted into digital values and transmitted to control systems where they are used for monitoring, alarming, historical trending, and automated control functions.
The module utilizes advanced signal processing technology to maintain measurement stability and minimize signal distortion. Integrated isolation technology helps prevent electrical interference from affecting signal quality, ensuring accurate process data collection even in environments with significant electromagnetic noise.
Its modular rack-mounted structure allows easy integration into distributed control systems while simplifying installation and maintenance activities. The S53 configuration is particularly suitable for facilities that require dependable long-term operation and stable performance under continuous production conditions.
The module is engineered using industrial-grade electronic components that support extended service life and reliable operation in harsh environments.
Product Applications
The SAI143-S53 is suitable for a wide range of industrial sectors that depend on accurate process measurement and control.
Oil and Gas Facilities
Used for monitoring pressure, temperature, flow rate, liquid level, and analytical measurements throughout extraction, transportation, storage, and refining operations.
Petrochemical Plants
Provides continuous acquisition of process signals from reactors, separation systems, storage tanks, and production units.
Power Generation Systems
Supports real-time monitoring of boilers, turbines, cooling systems, condensers, and auxiliary equipment.
Water and Wastewater Treatment Plants
Collects data from pumps, filtration systems, chemical dosing units, flow measurement devices, and reservoir monitoring systems.
Steel and Metallurgical Operations
Used for temperature monitoring, pressure measurement, and process optimization in high-temperature industrial environments.
Chemical Manufacturing
Supports process automation by providing reliable signal acquisition from critical process instruments.
Pharmaceutical Industry
Used in highly controlled manufacturing environments where process consistency and monitoring accuracy are essential.
Food and Beverage Production
Monitors process variables such as temperature, pressure, tank levels, and production line conditions.
Product Advantages
High Measurement Accuracy
The module provides stable and accurate analog signal acquisition, supporting reliable process monitoring and control.
Excellent Operational Reliability
Built for continuous industrial operation, reducing the likelihood of unexpected failures and downtime.
Strong Electromagnetic Immunity
Advanced isolation and filtering technologies help maintain signal integrity in electrically noisy environments.
Multi-Channel Efficiency
Sixteen analog input channels enable centralized signal collection while reducing hardware requirements.
Simplified Maintenance
Modular design allows quick replacement and easy system maintenance without extensive downtime.
Long-Term Stability
Engineered for consistent performance over extended operating periods.
Integrated Diagnostic Features
Built-in diagnostic functions help maintenance personnel identify potential issues before they affect production.
Flexible System Expansion
Compatible with scalable automation systems ranging from small process units to large industrial facilities.
Space-Saving Installation
Rack-mounted architecture helps optimize control cabinet space and reduce installation complexity.
Recommended Related Models (Same Series or Similar Products)
| Model | Channels | Input Type | Resolution | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| SAI141-S53 | 8 | 4–20 mA | 16-bit | 107 × 130 × 32 mm | 0.45 |
| SAI142-S53 | 16 | 4–20 mA | 16-bit | 107 × 130 × 32 mm | 0.48 |
| SAI144-S53 | 16 | Multi-Range Analog | 16-bit | 107 × 130 × 32 mm | 0.52 |
| SAI145-S53 | 16 | Diagnostic Analog Input | 16-bit | 107 × 130 × 32 mm | 0.56 |
| SAI146-S53 | 16 | Enhanced Signal Acquisition | 16-bit | 107 × 130 × 32 mm | 0.58 |
Recommended Popular Models from the Same Brand
| Model | Product Type | Main Function | Dimensions | Weight (kg) |
|---|---|---|---|---|
| AAI141 | Analog Input Module | Standard Process Signal Acquisition | 100 × 120 × 30 mm | 0.40 |
| AAI543 | Precision Analog Input Module | High Accuracy Measurement | 100 × 120 × 30 mm | 0.42 |
| AAR181 | Analog Output Module | Process Signal Output | 100 × 120 × 30 mm | 0.40 |
| ADV551 | Digital Output Module | Industrial Control Signal Output | 110 × 130 × 30 mm | 0.45 |
| ADI151 | Digital Input Module | Digital Signal Monitoring | 110 × 130 × 30 mm | 0.45 |
Conclusion
The SAI143-S53 is a robust and highly reliable analog input module designed for demanding industrial automation environments. Its sixteen-channel architecture, advanced signal processing capability, industrial-grade isolation, and long-term operational stability make it a valuable component in modern distributed control systems.
The module is well suited for applications requiring continuous monitoring of critical process variables and dependable data acquisition performance. Its combination of measurement accuracy, maintenance simplicity, and environmental durability allows it to support efficient operation across a wide range of industrial sectors, including energy, chemical processing, manufacturing, water treatment, and process automation industries.