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- Yokogawa
- SAI143-H63/A4S00
- Analog Input Module
- Japan
- 107 mm × 130 mm × 32 mm
- 0.6kg
- Xiamen, China
- New & In Stock
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Industrial Analog Input Module – SAI143-H63/A4S00
Brand Information
The SAI143-H63/A4S00 belongs to a globally established industrial automation instrumentation product ecosystem widely used in process control, monitoring systems, and large-scale distributed industrial applications.
This product family is widely adopted in industries requiring high reliability, continuous operation, and stable analog signal acquisition under harsh environmental conditions.
Typical application sectors include oil and gas processing, petrochemical refining, power generation, water treatment, metallurgy, and large-scale industrial automation systems.
Product Series
The SAI143-H63/A4S00 is part of the SAI143 analog input module series, designed for distributed control systems (DCS) and industrial process data acquisition architectures.
Key characteristics of this series include:
- Rack-mounted modular I/O structure
- Multi-channel analog signal acquisition (typically 16 channels)
- High channel-to-channel isolation design
- Strong electromagnetic compatibility (EMC) performance
- Designed for continuous 24/7 industrial operation
- Scalable architecture for large automation systems
- Seamless integration with distributed control platforms
Product Overview
The SAI143-H63/A4S00 is an industrial analog input module used to acquire analog current signals from field instrumentation and convert them into digital signals for process control systems.
It is designed for stable performance in harsh industrial environments where electrical noise, vibration, and temperature fluctuations are common.
The “A4S00” configuration typically represents a specific signal conditioning and hardware revision that enhances stability, improves filtering performance, and ensures consistent signal acquisition in demanding industrial applications.
The module operates within a rack-based distributed control system, working alongside other I/O modules to support real-time monitoring and automation control.
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | SAI143-H63/A4S00 |
| Input Type | Analog current input (4–20 mA industrial standard) |
| Number of Channels | 16 channels |
| Input Range | 0–20 mA / 4–20 mA configurable |
| Signal Source | Industrial transmitters (pressure, flow, temperature, level) |
| Resolution | 16-bit equivalent precision |
| Conversion Method | Sequential multi-channel scanning |
| Isolation | Channel-to-channel + system isolation |
| Signal Conditioning | A4S00 optimized stability and filtering design |
| Noise Immunity | High EMC resistance design |
| Sampling Mode | Continuous cyclic acquisition |
| Diagnostic Function | Open circuit detection, module status monitoring |
| Communication | Backplane rack communication bus |
| Power Supply | Supplied via system rack backplane |
| Installation Type | Rack-mounted modular design |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | 5% – 95% RH (non-condensing) |
| Protection Level | Industrial EMI and surge protection |
| Dimensions | Approx. 107 mm × 130 mm × 32 mm |
| Weight | Approx. 0.45 – 0.60 kg |
Product Introduction
The SAI143-H63/A4S00 is designed for precise analog signal acquisition in industrial automation systems. It converts continuous current loop signals from field sensors into digital data for process control and monitoring.
It is engineered for continuous operation in demanding environments where stability, accuracy, and long-term reliability are essential.
The module is typically installed in distributed control systems where multiple input modules are arranged in rack configurations for large-scale process data acquisition.
The A4S00 revision improves signal consistency and enhances performance in environments with higher electrical noise or long signal transmission distances.
Product Applications
The SAI143-H63/A4S00 is widely used in industrial sectors requiring stable analog signal acquisition and continuous monitoring.
Typical applications include:
- Oil refining and petrochemical processing plants
- Natural gas transmission and distribution systems
- Thermal and nuclear power generation facilities
- Water treatment and wastewater management systems
- Steel manufacturing and metallurgy industries
- Pharmaceutical and chemical production plants
- Industrial automation and SCADA systems
- Large-scale distributed control environments
In these systems, it continuously collects analog signals from field instruments and ensures reliable transmission to control systems.
Product Advantages
The SAI143-H63/A4S00 offers several key advantages for industrial automation systems:
- High channel density reduces rack space requirements
- Strong electromagnetic interference resistance ensures stable operation
- A4S00 revision improves signal stability and filtering performance
- High-resolution analog conversion ensures accurate measurement
- Designed for continuous 24/7 industrial operation
- Modular structure enables fast replacement and maintenance
- Built-in diagnostics improve system fault detection
- Long-term stability with minimal signal drift
- Compatible with distributed control system architectures
- Scalable for large industrial automation systems
Related Models (Same Series / Closely Related Variants)
| Model | Description | Channels | Signal Type | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| SAI141-H63/A4S00 | Entry-level analog input module | 8–16 | 4–20 mA | 107×130×32 mm | 0.40 |
| SAI142-H63/A4S00 | Enhanced isolation version | 16 | 4–20 mA | 107×130×32 mm | 0.45 |
| SAI143-H63/A4S00 | Standard high-density module | 16 | 4–20 mA | 107×130×32 mm | 0.50 |
| SAI144-H63/A4S00 | High-speed sampling variant | 16 | Multi-range analog | 107×130×32 mm | 0.52 |
| SAI145-H63/A4S00 | Advanced diagnostic module | 16 | 4–20 mA with diagnostics | 107×130×32 mm | 0.58 |
Popular Models (Same Brand Industrial Portfolio)
| Model | Product Type | Function | Dimensions | Weight (kg) |
|---|---|---|---|---|
| AAI141 | Analog input module | Standard signal acquisition | 100×120×30 mm | 0.40 |
| AAI543 | High precision AI module | Accurate process measurement | 100×120×30 mm | 0.42 |
| AAR181 | Analog output module | Control signal output | 100×120×30 mm | 0.40 |
| ADI151 | Digital input module | Discrete signal acquisition | 110×130×30 mm | 0.45 |
| ADV551 | Digital output module | Process control execution | 110×130×30 mm | 0.45 |
Final Summary
The SAI143-H63/A4S00 is a high-reliability analog input module designed for industrial automation environments requiring stable, accurate, and continuous signal acquisition.
Its A4S00 configuration, modular architecture, and strong noise immunity make it suitable for mission-critical industrial applications where long-term stability and measurement precision are essential.