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- Yokogawa
- SAV144
- Analog Input Module
- Japan
- 25 mm × 100 mm × 130 mm
- 0.28kg
- Xiamen, China
- New & In Stock
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Industrial Signal Conditioning & Interface Module Overview
Model: SAV144
1. Brand and Series Information
The SAV144 belongs to an industrial automation signal conditioning and interface module family used in distributed control systems (DCS) and process automation architectures.
It is part of a modular I/O and signal handling platform designed for reliable analog and digital signal processing between field devices and control systems.
The series is widely applied in heavy industries where stable signal transmission, electrical isolation, and system scalability are required for continuous operations.
2. Product Overview
The SAV144 is an industrial signal interface module designed to handle signal acquisition, conversion, and transmission within automation systems.
It is typically used to interface field instruments such as sensors, transmitters, and actuators with central control systems.
The module ensures stable signal integrity while reducing interference caused by electrical noise, grounding issues, and long-distance transmission.
Its modular design supports easy installation and replacement within rack-based control systems.
3. Technical Parameters
| Parameter | Specification |
|---|---|
| Signal Type | Analog / digital interface module |
| Function | Signal acquisition and conditioning |
| Input Range | 4–20 mA / voltage signals (typical industrial standard) |
| Output Type | Standardized control system signal output |
| 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 noise immunity design |
| Dimensions (W × H × D) | 25 mm × 100 mm × 130 mm |
| Weight | 0.28 kg |
4. Product Introduction
The SAV144 is designed to provide reliable signal interface functions in industrial automation systems.
It acts as a bridge between field instrumentation and control systems, ensuring accurate signal transmission and stable system operation.
The module is optimized for use in distributed control environments where multiple signal channels must be processed efficiently.
Its compact structure allows dense installation in control cabinets, supporting large-scale system integration.
5. Applications
The SAV144 is widely used in industrial automation and process control environments, including:
- Petrochemical processing plants
- Power generation and distribution systems
- Water and wastewater treatment facilities
- Manufacturing automation systems
- Temperature, pressure, and flow monitoring systems
- Environmental monitoring platforms
- Distributed control system (DCS) architectures
It is especially effective in environments requiring stable signal conversion and strong electrical isolation.
6. Product Advantages
Stable Signal Processing
Ensures accurate and consistent signal transmission across industrial systems.
Strong Electrical Isolation
Protects control systems from voltage spikes and ground loop interference.
Compact Modular Design
Allows high-density installation in limited cabinet space.
Flexible Integration
Compatible with multiple industrial signal types and control architectures.
High Reliability
Designed for continuous operation in harsh industrial environments.
Low Power Consumption
Optimized circuitry reduces overall energy usage.
7. Similar Models (Same Series / Related Variants)
| Model | Description | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SAV141 | Standard signal interface module | Basic analog I/O | 25 × 100 × 130 | 0.26 |
| SAV142 | Enhanced stability version | Improved signal conditioning | 25 × 100 × 130 | 0.27 |
| SAV143 | Multi-channel configuration | Expanded I/O capability | 28 × 100 × 130 | 0.29 |
| SAV145 | High isolation version | Industrial-grade isolation | 25 × 105 × 135 | 0.30 |
| SAV146 | Advanced processing module | High-performance interface | 30 × 105 × 135 | 0.32 |
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 data acquisition | 15 × 105 × 120 | 0.23 |
| ADV859-P10 S1 | Communication module | System data interface | 20 × 110 × 130 | 0.25 |
9. Summary
The SAV144 is a robust industrial signal interface module designed for stable signal conversion and transmission in automation systems.
It is widely used in process industries where reliability, electrical isolation, and system scalability are critical requirements.
Its modular structure, compact design, and strong anti-interference capability make it suitable for modern distributed control system architectures.