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- Yokogawa
- SAV144-S03
- Analog Input Module
- Japan
- 25 mm × 100 mm × 130 mm
- 0.28kg
- Xiamen, China
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Industrial Signal Interface Module Overview
Model: SAV144-S03
1. Brand and Series Information
The SAV144-S03 belongs to an industrial automation signal interface and conditioning module family used in distributed control systems (DCS) and process automation architectures.
It is part of a modular signal processing platform designed for reliable data acquisition, conversion, and transmission between field devices and central control systems.
The series is commonly deployed in heavy industrial environments where signal stability, electrical isolation, and long-term operational reliability are essential.
2. Product Overview
The SAV144-S03 is an industrial signal interface module designed for stable analog and digital signal handling in automation systems.
It is used to interface field instruments such as transmitters, sensors, and control devices with higher-level control systems.
The module ensures accurate signal transmission while minimizing interference caused by electrical noise and grounding differences.
Its compact modular structure allows efficient installation in rack-based control cabinets, making it suitable for large-scale industrial automation systems.
3. Technical Parameters
| Parameter | Specification |
|---|---|
| Signal Type | Analog / digital interface module |
| Function | Signal acquisition and conditioning |
| Input Signal | 4–20 mA / voltage industrial standard signals |
| Output Signal | Standard control system interface output |
| Channel Configuration | Multi-channel signal processing |
| Isolation Voltage | Up to 1500 V AC |
| Response Time | ≤ 100 ms |
| Power Supply | 24 V DC |
| Power Consumption | Low-power industrial design |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity Range | 5% – 95% non-condensing |
| Mounting Type | Rack / backplane installation |
| EMC Protection | Industrial electromagnetic compatibility design |
| Dimensions (W × H × D) | 25 mm × 100 mm × 130 mm |
| Weight | 0.28 kg |
4. Product Introduction
The SAV144-S03 is designed to provide reliable signal interface functionality in industrial automation environments.
It acts as a bridge between field instrumentation and control systems, ensuring stable and accurate signal transmission.
The module supports multi-channel signal handling, making it suitable for complex process control systems with multiple measurement points.
Its modular design enables easy installation, replacement, and system expansion without major configuration changes.
5. Applications
The SAV144-S03 is widely used in industrial automation and process control systems, including:
- Petrochemical processing facilities
- Power generation plants
- Water and wastewater treatment systems
- Industrial manufacturing lines
- Temperature, pressure, and flow monitoring systems
- Environmental monitoring applications
- Distributed control system (DCS) architectures
It is especially suitable for environments requiring high signal stability and strong electrical isolation.
6. Product Advantages
Stable Signal Transmission
Maintains accurate signal integrity under industrial noise conditions.
High Electrical Isolation
Protects control systems from voltage surges and ground loop interference.
Compact Modular Design
Enables high-density installation in control cabinets.
Flexible System Integration
Compatible with multiple industrial signal standards.
High Operational Reliability
Designed for continuous long-term industrial operation.
Low Power Consumption
Efficient circuit design reduces energy usage.
7. Similar Models (Same Series / Related Variants)
| Model | Description | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SAV144-S01 | Standard configuration model | Basic analog I/O | 25 × 100 × 130 | 0.27 |
| SAV144-S02 | Enhanced stability version | Improved signal conditioning | 25 × 100 × 130 | 0.28 |
| SAV144-S04 | Expanded channel version | Multi-channel interface | 28 × 100 × 130 | 0.30 |
| SAV144-S05 | High isolation version | Industrial-grade isolation | 25 × 105 × 135 | 0.31 |
| SAV144-S03A | Optimized response variant | Fast-response signal module | 25 × 100 × 130 | 0.29 |
8. Popular Models (Same Brand – Industrial Automation Modules)
| Model | Description | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| ADV151-P00 S2 | Digital input module | Signal acquisition | 12 × 100 × 110 | 0.17 |
| ADV551-P50 S1 | Analog output module | Signal transmission output | 15 × 100 × 115 | 0.20 |
| AAI141-S00 S1 | Analog input module | Process signal measurement | 12.5 × 100 × 115 | 0.18 |
| AAI543-S50 S1 | Multi-channel analog input module | High-density signal acquisition | 15 × 105 × 120 | 0.23 |
| ADV859-P10 S1 | Communication module | System data communication | 20 × 110 × 130 | 0.25 |
9. Summary
The SAV144-S03 is a reliable industrial signal interface module designed for accurate signal conditioning and transmission in automation systems.
It is widely used in process industries where stability, electrical protection, and system scalability are required.
Its modular structure, compact design, and strong anti-interference capability make it suitable for modern distributed control system applications.