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- Yokogawa
- SAI143-S63/A4S00
- 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-S63/A4S00
Product Overview
The SAI143-S63/A4S00 is an industrial analog input module designed for process automation systems, distributed control architectures, and large-scale industrial monitoring applications. It is used to acquire analog current signals from field instrumentation and convert them into digital data for use in control systems, operator stations, and process monitoring platforms.
As part of the SAI143 Series, this module is engineered for high reliability, stable signal acquisition, and long-term operational performance in demanding industrial environments. The S63/A4S00 configuration represents a specific hardware and functional variant optimized for consistent performance, improved signal stability, and compatibility with advanced automation systems.
The module is widely applied in continuous process industries where accurate real-time data acquisition is essential for production efficiency, operational safety, and equipment protection.
Brand Information
| Item | Details |
|---|---|
| Brand | Yokogawa |
| Product Category | Industrial Automation Module |
| Product Type | Analog Input Module |
| Application Area | Process Control and Monitoring |
| System Type | Distributed Control System (DCS) |
| Industry Focus | Continuous Process Industries |
Product Series
| Item | Description |
|---|---|
| Series Name | SAI143 Series |
| Series Type | Analog Input Module Family |
| Architecture | Modular I/O System |
| Installation Method | Rack-Mounted |
| Signal Type | Analog Current Input |
| Main Function | Process Signal Acquisition |
| System Integration | Industrial Automation Systems |
| Design Concept | High-Reliability Modular Structure |
The SAI143 Series is designed for high-precision acquisition of analog signals from industrial field devices. It supports centralized data collection across multiple process points while maintaining stable signal integrity and long-term reliability.
Its modular architecture allows flexible system expansion and simplified maintenance, making it suitable for both small and large-scale automation systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SAI143-S63/A4S00 |
| Module Type | Analog Input Module |
| Input Signal Type | 4–20 mA DC |
| Supported Input Range | 0–20 mA / 4–20 mA |
| Number of Input 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 | Backplane Communication |
| Diagnostic Functions | Self-Diagnostics and Status Monitoring |
| Open Circuit Detection | Supported |
| EMC Protection | Industrial Grade |
| Noise Immunity | High Electromagnetic Resistance |
| Mounting Method | Rack Installation |
| Power Supply | Backplane Powered |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | 5%–95% RH Non-Condensing |
| Configuration Version | A4S00 |
| Environmental Rating | Industrial Grade |
| Hardware Level | S63 Variant |
| Dimensions | Approx. 107 mm × 130 mm × 32 mm |
| Weight (kg) | Approx. 0.50 kg |
Product Introduction
The SAI143-S63/A4S00 is designed to interface with industrial field instruments such as pressure transmitters, flow meters, temperature sensors, level gauges, and analytical devices. It receives analog current signals and converts them into digital data used for monitoring, control, and optimization within automation systems.
The module incorporates advanced signal conditioning technology that ensures accurate measurement and stable signal transmission even under harsh industrial conditions. Built-in isolation technology minimizes the effects of electrical noise, grounding differences, and electromagnetic interference.
The A4S00 configuration is optimized for stable and consistent performance in continuous industrial operations. It is particularly suitable for applications where long-term reliability and data accuracy are critical to process safety and production efficiency.
Its modular rack-mounted design supports easy installation, maintenance, and system expansion, making it suitable for both new installations and system upgrades.
Product Applications
The SAI143-S63/A4S00 is widely used in industries requiring continuous process monitoring and reliable signal acquisition.
Oil and Gas Industry
Used for monitoring pressure, flow, temperature, and level measurements across upstream, midstream, and downstream operations.
Petrochemical Industry
Supports signal acquisition from reactors, distillation systems, storage tanks, and pipeline infrastructure.
Power Generation
Applied in thermal, hydroelectric, and combined-cycle power plants for monitoring turbines, boilers, and auxiliary systems.
Water and Wastewater Treatment
Used for monitoring filtration systems, pumping stations, chemical dosing systems, and reservoir levels.
Metallurgical Industry
Supports furnace control, rolling mill monitoring, casting systems, and heat treatment processes.
Chemical Processing
Provides stable signal acquisition for continuous chemical production and process optimization.
Pharmaceutical Manufacturing
Used in controlled environments requiring high accuracy and process stability.
Food and Beverage Industry
Monitors temperature, pressure, and flow conditions in production systems.
Pulp and Paper Industry
Supports monitoring of production lines and utility systems.
Product Advantages
High Signal Accuracy
Provides stable and precise conversion of analog signals into digital process data.
Reliable Industrial Operation
Designed for continuous use in demanding industrial environments.
Strong Noise Immunity
Advanced isolation and filtering ensure signal integrity in electrically noisy environments.
Multi-Channel Efficiency
Sixteen-channel input structure enables efficient data acquisition from multiple field devices.
Long-Term Stability
Built for extended operational life under continuous industrial loads.
Integrated Diagnostics
Supports system monitoring and early fault detection for improved maintenance planning.
Flexible Integration
Compatible with distributed control systems and modular automation architectures.
Reduced Maintenance
Modular structure simplifies servicing and reduces downtime.
High Environmental Resistance
Performs reliably under temperature and humidity variations.
Compact Installation
Rack-mounted design optimizes control cabinet space.
Recommended Related Models (Same Series or Similar Products)
| Model | Channels | Input Type | Resolution | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| SAI141-S63/A4S00 | 8 | 4–20 mA | 16-bit | 107 × 130 × 32 mm | 0.45 |
| SAI142-S63/A4S00 | 16 | 4–20 mA | 16-bit | 107 × 130 × 32 mm | 0.48 |
| SAI144-S63/A4S00 | 16 | Multi-Range Analog Input | 16-bit | 107 × 130 × 32 mm | 0.52 |
| SAI145-S63/A4S00 | 16 | Diagnostic Analog Input | 16-bit | 107 × 130 × 32 mm | 0.56 |
| SAI146-S63/A4S00 | 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 | 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-S63/A4S00 is a robust industrial analog input module designed for reliable process signal acquisition in automation systems. With its 16-channel architecture, strong isolation design, advanced diagnostic functions, and stable A4S00 configuration, it provides consistent performance in demanding industrial environments.
It is widely used in oil and gas, petrochemical, power generation, water treatment, manufacturing, and other process industries where continuous monitoring and high data reliability are essential.