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- Yokogawa
- AAV144
- Voltage Input Module (Isolated)
- Japan
- 107.5 × 130 × 32.8 mm
- 0.2 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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All our products are priced very favorably because we have our own warehouse and supply.
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Yokogawa AAV144 Voltage Input Module (Isolated)
Product Introduction
The Yokogawa AAV144 is a voltage input module designed to convert analog input signals into corresponding digital signals for process control systems. This isolated module offers high accuracy and reliable performance for a wide range of industrial applications. With high-voltage isolation, it ensures safe data transmission between control systems and field devices, protecting the system from electrical surges and ground loop issues.
The AAV144 module is equipped with high input impedance, allowing it to handle signals from a variety of sensors and field instruments. This capability makes it well-suited for applications requiring precise voltage measurement and conversion, especially where signal isolation is critical to prevent interference and ensure accurate data readings.
Product Specifications
| Parameter | Value |
|---|---|
| Model Number | AAV144 |
| Series | AAV Series |
| Module Type | Voltage Input (Isolated) |
| Input Range | ±10 VDC |
| Resolution | 16 bits |
| Input Impedance | ≥ 1 MΩ |
| Power Supply | 24 VDC (nominal) |
| Size | 107.5 × 130 × 32.8 mm |
| Weight | 0.2 kg |
| Mounting | DIN rail |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Isolation Voltage | 1500 VDC (channel to system) |
| Accuracy | ±0.1% FS (Full Scale) |
Product Applications
The Yokogawa AAV144 voltage input module is designed for use in a variety of industries, providing precise signal conversion and voltage measurement. Its isolation feature makes it ideal for use in applications where system protection and signal integrity are important.
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Process Control Systems: Used in industries such as chemical, pharmaceutical, and oil and gas, where accurate voltage readings are required for process monitoring and control.
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Industrial Automation: Provides safe and reliable signal conversion from sensors or equipment to controllers in automated systems.
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SCADA Systems: Ideal for use in Supervisory Control and Data Acquisition (SCADA) systems that require isolated input channels for data processing.
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Power Monitoring: Can be integrated into systems that monitor power distribution, ensuring that voltage levels are accurately measured and isolated from the control system.
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Safety and Fault Detection Systems: The isolation feature helps protect against electrical faults, preventing potential damage to sensitive equipment and ensuring system reliability.
Advantages of Yokogawa AAV144
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High-Voltage Isolation: The 1500 VDC isolation between channels and the system protects the system from electrical surges and interference.
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Precision and Accuracy: With 16-bit resolution and ±0.1% FS accuracy, this module provides high-precision voltage measurement, ensuring reliable and accurate data for control systems.
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Wide Input Range: The ±10 VDC input range accommodates a variety of industrial sensors, providing flexibility for a wide range of applications.
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Compact and Easy to Install: The compact size of 107.5 × 130 × 32.8 mm allows for easy installation in tight spaces, while the DIN rail mounting simplifies the setup process.
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Wide Operating Temperature Range: It can operate in temperatures from -20°C to +60°C, making it suitable for use in both indoor and outdoor industrial environments.
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Signal Integrity: The high input impedance (≥1 MΩ) ensures minimal signal loss and ensures that the voltage signal is accurately transmitted to the control system.
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System Protection: The isolation feature helps to prevent ground loop issues, protecting the system from electrical faults and enhancing the overall reliability of the control system.
Brand
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Brand: Yokogawa
Related Product Recommendations
Here are five related models from the AAV Series or similar product families:
| Model | Input Range | Resolution | Size | Weight | Application |
|---|---|---|---|---|---|
| AAV142 | ±10 VDC | 16 bits | 107.5 × 130 × 32.8 mm | 0.2 kg | Industrial Process Control |
| AAV145 | ±5 VDC | 16 bits | 107.5 × 130 × 32.8 mm | 0.2 kg | SCADA Systems |
| AAV146 | ±20 VDC | 16 bits | 107.5 × 130 × 32.8 mm | 0.2 kg | Power Monitoring |
| AAV147 | ±10 VDC | 16 bits | 107.5 × 130 × 32.8 mm | 0.2 kg | Fault Detection Systems |
| AAV148 | ±50 VDC | 16 bits | 107.5 × 130 × 32.8 mm | 0.2 kg | Voltage Measurement |
Other Popular Yokogawa Models
Here are five other popular models from Yokogawa:
| Model | Input Range | Resolution | Size | Weight | Application |
|---|---|---|---|---|---|
| AAV135 | ±10 VDC | 16 bits | 110 × 150 × 35 mm | 0.3 kg | Industrial Automation |
| AAV133 | ±20 VDC | 16 bits | 105 × 130 × 30 mm | 0.25 kg | SCADA Systems |
| AAV130 | ±5 VDC | 12 bits | 100 × 130 × 28 mm | 0.15 kg | Process Monitoring |
| AAV138 | ±10 VDC | 16 bits | 110 × 140 × 32 mm | 0.35 kg | Control Systems |
| AAV140 | ±25 VDC | 16 bits | 105 × 130 × 30 mm | 0.2 kg | Power Monitoring |
FAQ
Q1: What is the purpose of the Yokogawa AAV144 voltage input module?
A1: The Yokogawa AAV144 is designed to convert analog voltage inputs into digital signals for use in industrial control systems, offering isolation and high accuracy.
Q2: What is the maximum voltage input range for the AAV144?
A2: The AAV144 has a maximum input range of ±10 VDC, which accommodates various industrial sensors.
Q3: What is the accuracy of the Yokogawa AAV144?
A3: The AAV144 provides an accuracy of ±0.1% FS, ensuring precise voltage measurement in industrial applications.
Q4: What is the isolation voltage for the Yokogawa AAV144?
A4: The AAV144 has a 1500 VDC isolation voltage between the input channels and the system, providing protection against electrical surges.
Q5: What is the operating temperature range for the Yokogawa AAV144?
A5: The AAV144 operates within a temperature range of -20°C to +60°C, making it suitable for various industrial environments.
Q6: How does the Yokogawa AAV144 protect the system?
A6: The AAV144 provides voltage isolation, protecting the system from electrical faults, ground loops, and other sources of interference.
Q7: What type of input does the AAV144 accept?
A7: The AAV144 accepts voltage inputs in the range of ±10 VDC, with high input impedance (≥1 MΩ).
Q8: How is the AAV144 mounted?
A8: The AAV144 is designed for DIN rail mounting, making installation straightforward and secure.
Q9: Is the Yokogawa AAV144 compatible with other Yokogawa modules?
A9: Yes, the AAV144 can be easily integrated with other Yokogawa modules in the AAV Series and other industrial automation systems.
Q10: What applications is the AAV144 suitable for?
A10: The AAV144 is suitable for applications in process control, SCADA systems, power monitoring, and fault detection systems, providing high accuracy and system protection.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.