Yokogawa AAV544-S00-2 Yokogawa AAV544-S00-1 Yokogawa AAV544-S00-4 Yokogawa AAV544-S00-3

The Yokogawa AAV544 Advanced Control Valve Positioner is engineered to enhance the accuracy and efficiency of valve control in industrial applications. Recognized for its precision and adaptability, the AAV544 offers seamless integration with a wide variety of control systems. This advanced positioner is designed to provide optimal valve performance, even in the most challenging environments. Whether used in chemical plants, power stations, or oil and gas operations, the AAV544 is a trusted solution for dynamic and reliable valve positioning.

Technical Specifications

Model: AAV544
Module Type: Advanced Valve Positioner
Input Signal: 4–20 mA (DC)
Power Supply: 24V DC ±10%
Operating Pressure Range: 0.2 to 0.7 MPa
Accuracy: ±0.5% of full scale
Housing Material: Aluminum (die-cast)
Display: LCD with backlight
Ambient Temperature Range: -40°C to +85°C
Communication Protocols: HART, FOUNDATION Fieldbus (FF), Modbus
Dimensions (W x H x D): 98 mm x 128 mm x 130 mm
Weight: 1.2 kg (2.65 lbs)

Recommended Related Models

To optimize performance and ensure reliable operation, consider these related products:

Yokogawa AAV200 – Basic Valve Positioner
Yokogawa AAM50 – Pneumatic Actuator
Yokogawa AAB30 – Analog to Digital Converter for valve positioning systems
Yokogawa YS1700 – Process Controller for advanced monitoring

These models provide complementary features for a comprehensive control system.

Popular Yokogawa Models

Yokogawa offers a wide range of products that support different control and automation needs:

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Yokogawa OpreXTM – Industrial Automation Solutions
Yokogawa DPharp Pressure Transmitter – High-Precision Pressure Measurement
Yokogawa XA100 – Digital Thermometer for Process Control
Yokogawa Centum VP – Integrated Control System

Applications

The Yokogawa AAV544 Valve Positioner is suited for a variety of industries and applications:

Chemical Processing: Ensures precise control over reactive processes, improving safety and efficiency.
Oil & Gas: Manages wellhead, pipeline, and refinery valve operations to optimize flow.
Power Generation: Enables accurate control in steam and water treatment systems, boosting plant efficiency.
Pharmaceuticals: Helps maintain stringent process conditions for product quality.
Water Treatment: Assists in flow regulation for municipal water systems and wastewater treatment.

Advantages

High Precision: With an accuracy of ±0.5%, it guarantees optimal valve control.
Versatile Compatibility: Supports HART, FOUNDATION Fieldbus, and Modbus communication protocols for wide system integration.
Durable Design: The die-cast aluminum housing provides long-lasting protection in tough environments.
Flexible Operating Range: Works effectively in a broad range of pressure settings (0.2 to 0.7 MPa).
User-Friendly Display: The LCD with backlight ensures clear visibility in low-light conditions.
Energy Efficient: Low power consumption for long-term operational savings.
Wide Temperature Range: Suitable for extreme environments, from -40°C to +85°C.
Improved Process Control: Provides consistent and reliable valve positioning, reducing system downtime.
Remote Configuration: Offers easy calibration and configuration through digital communication protocols.
Cost-Effective: Offers high-end performance at a competitive price, ensuring excellent value for money.

Technical FAQs

What input signal does the AAV544 accept?
- The AAV544 accepts a 4–20 mA DC input signal.
What is the power supply requirement for the AAV544?
- It requires a 24V DC power supply with a ±10% tolerance.
What is the accuracy of the Yokogawa AAV544 Valve Positioner?
- The accuracy is ±0.5% of full scale.
What communication protocols are supported by the AAV544?
- It supports HART, FOUNDATION Fieldbus (FF), and Modbus protocols.
What is the operating pressure range for the AAV544?
- The pressure range is from 0.2 to 0.7 MPa.
What materials is the housing of the AAV544 made from?
- The housing is made from die-cast aluminum, providing durability and protection.
What is the ambient temperature range of the AAV544?
- It operates in temperatures ranging from -40°C to +85°C.
Can the AAV544 be configured remotely?
- Yes, the AAV544 can be configured remotely via digital communication protocols.
How does the LCD display help with operation?
- The LCD with backlight ensures the positioner’s settings and status can be monitored easily, even in dim environments.
What industries benefit most from the AAV544?