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- Yokogawa
- SAI143-S53 S3
- 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 S3
Product Overview
The SAI143-S53 S3 is a high-reliability industrial analog input module engineered for process automation systems, distributed control platforms, and industrial monitoring applications. Designed to acquire analog current signals from field instruments, this module converts process measurements into digital data for real-time control, supervision, and operational analysis.
As a member of the SAI143 Series, the SAI143-S53 S3 is intended for mission-critical industrial environments where signal accuracy, operational stability, and continuous availability are essential. The S3 hardware revision is optimized for improved diagnostic performance, enhanced signal processing capability, and superior resistance to industrial electrical disturbances.
The module is widely deployed in process industries where uninterrupted monitoring of critical production parameters is required. Its robust design allows it to perform reliably in environments characterized by vibration, electromagnetic interference, temperature fluctuations, and demanding operational conditions.
Brand Information
| Item | Details |
|---|---|
| Brand | Yokogawa |
| Product Category | Industrial Automation Module |
| Product Type | Analog Input Module |
| Application Field | Process Control and Monitoring |
| System Compatibility | Distributed Control Systems (DCS) |
| Industry Focus | Continuous Process Industries |
Product Series
| Item | Description |
|---|---|
| Series Name | SAI143 Series |
| Series Category | Analog Input Module Family |
| Module Architecture | Modular I/O Design |
| Installation Method | Rack-Mounted |
| Signal Type | Analog Current Input |
| Main Function | Process Signal Acquisition |
| Communication Method | Backplane Communication |
| System Environment | Industrial Automation Systems |
The SAI143 Series is developed for accurate acquisition and processing of analog signals originating from industrial field devices. The series supports high-density signal collection while maintaining reliability, scalability, and ease of maintenance.
Its modular architecture enables flexible system expansion and seamless integration into large-scale automation infrastructures.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SAI143-S53 S3 |
| Module Type | Analog Input Module |
| Input Signal Type | 4–20 mA DC |
| Supported Input Range | 0–20 mA / 4–20 mA |
| Number of Channels | 16 Channels |
| Resolution | 16-bit Equivalent |
| Signal Conversion | Analog-to-Digital Conversion |
| Isolation Type | Channel-to-Channel Isolation |
| Signal Processing | Continuous Multi-Channel Scanning |
| Communication Interface | System Backplane |
| Diagnostic Features | Self-Diagnostics and Status Monitoring |
| Open Circuit Detection | Supported |
| EMC Protection | Industrial Grade |
| Noise Immunity | High Resistance to Electromagnetic Interference |
| Mounting Method | Rack Installation |
| Power Supply | Via System Backplane |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | 5%–95% RH (Non-Condensing) |
| Environmental Classification | Industrial Grade |
| Hardware Revision | S3 Enhanced Version |
| Dimensions | Approx. 107 mm × 130 mm × 32 mm |
| Weight (kg) | Approx. 0.50 kg |
Product Introduction
The SAI143-S53 S3 serves as a critical interface between field instrumentation and industrial control systems. It receives analog current signals generated by transmitters and converts these signals into digital information that can be processed by controllers, operator workstations, and engineering systems.
The module incorporates advanced signal conditioning technology that helps maintain measurement stability across varying process conditions. This allows operators and engineers to obtain accurate real-time data for process optimization, safety management, and production efficiency.
The S3 revision introduces improvements in internal signal handling, diagnostic monitoring, and operational stability. These enhancements help maintain reliable performance in applications where data accuracy directly affects production quality and system safety.
Its modular design simplifies installation, maintenance, and future expansion, making it suitable for both new automation projects and modernization programs.
Product Applications
The SAI143-S53 S3 is suitable for numerous industrial sectors where accurate process monitoring is essential.
Oil and Gas Industry
Used for monitoring pressure transmitters, flow meters, temperature sensors, level instruments, and analytical equipment throughout production and refining facilities.
Petrochemical Processing
Supports process control systems by collecting analog signals from reactors, separators, storage tanks, pipelines, and production units.
Power Generation Facilities
Provides accurate signal acquisition for boilers, turbines, cooling systems, condensers, generators, and auxiliary equipment.
Water and Wastewater Treatment
Used for monitoring flow rates, pressure systems, filtration equipment, reservoir levels, and chemical dosing processes.
Metallurgical Industry
Supports continuous monitoring of process variables in blast furnaces, rolling mills, heat treatment systems, and material handling operations.
Chemical Manufacturing
Collects critical process measurements that support efficient production and operational safety.
Pharmaceutical Production
Provides reliable process data acquisition for highly regulated manufacturing environments.
Food and Beverage Processing
Monitors production conditions including temperature, pressure, liquid levels, and process flow parameters.
Pulp and Paper Industry
Used to monitor production systems, chemical treatment processes, and utility operations.
Product Advantages
High Signal Accuracy
The module provides precise analog signal acquisition, helping improve process control accuracy and operational efficiency.
Enhanced S3 Hardware Design
The S3 revision improves diagnostic capability, operational stability, and long-term reliability in demanding environments.
Strong Electromagnetic Protection
Advanced isolation and filtering technologies help maintain signal integrity even in facilities with significant electrical noise.
Multi-Channel Data Collection
Sixteen independent input channels allow efficient monitoring of multiple process variables within a single module.
Reduced Maintenance Requirements
The robust design minimizes maintenance needs while supporting continuous industrial operation.
Improved System Reliability
Integrated diagnostics help identify potential issues before they impact production processes.
Flexible Integration
Compatible with modular control architectures and expandable automation systems.
Space-Efficient Installation
Rack-mounted construction helps optimize cabinet utilization and simplifies system design.
Long Service Life
Industrial-grade electronic components contribute to dependable operation over extended periods.
Operational Stability
Designed to maintain performance consistency during long-term industrial operation.
Recommended Related Models (Same Series or Similar Products)
| Model | Channels | Input Type | Resolution | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| SAI141-S53 S3 | 8 | 4–20 mA | 16-bit | 107 × 130 × 32 mm | 0.45 |
| SAI142-S53 S3 | 16 | 4–20 mA | 16-bit | 107 × 130 × 32 mm | 0.48 |
| SAI144-S53 S3 | 16 | Multi-Range Analog Input | 16-bit | 107 × 130 × 32 mm | 0.52 |
| SAI145-S53 S3 | 16 | Diagnostic Analog Input Module | 16-bit | 107 × 130 × 32 mm | 0.56 |
| SAI146-S53 S3 | 16 | Enhanced Signal Acquisition Module | 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 Process 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 |
Summary
The SAI143-S53 S3 is a professional industrial analog input module designed to deliver dependable signal acquisition, accurate process monitoring, and long-term operational reliability. Its sixteen-channel configuration, enhanced S3 hardware revision, industrial-grade isolation technology, and comprehensive diagnostic functions make it suitable for demanding automation applications across multiple industries.
The module supports efficient process control by providing stable and accurate acquisition of critical field signals. Its rugged construction, modular design, and excellent resistance to industrial interference make it an effective solution for modern distributed control systems requiring continuous performance and dependable operation.