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The Yokogawa AAV544-S00 is an advanced, high-performance valve positioner designed to meet the most demanding industrial applications. Known for its robust design and exceptional precision, the AAV544-S00 ensures that valves perform at optimal levels, enhancing both safety and efficiency. Ideal for use in complex control environments, the AAV544-S00 integrates seamlessly with various process control systems, making it a reliable solution in industries such as oil and gas, chemical processing, and power generation. Its advanced features, including precise control and flexible communication protocols, provide improved system stability and operational efficiency.

Technical Specifications

Model: AAV544-S00
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: Die-cast Aluminum
Communication Protocols: HART, FOUNDATION Fieldbus (FF), Modbus
Display: Backlit LCD
Ambient Temperature Range: -40°C to +85°C
Weight: 1.3 kg (2.87 lbs)
Dimensions (W x H x D): 98 mm x 128 mm x 130 mm
Enclosure Rating: IP66 / NEMA 4X

Recommended Related Models

To fully maximize the capabilities of your valve positioning system, consider the following related models:

Yokogawa AAV200 – Basic Valve Positioner
Yokogawa AAM50 – Pneumatic Actuator
Yokogawa AAB30 – Analog to Digital Converter
Yokogawa YS1000 – Digital Controller for automation systems

These products offer enhanced functionality and complement the AAV544-S00 for seamless integration and expanded capabilities.

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Yokogawa OpreXTM – Industrial Automation Solutions for seamless integration
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Yokogawa CENTUM VP – Integrated control system for comprehensive process management

Applications

The Yokogawa AAV544-S00 Valve Positioner is ideal for use in industries where precise valve control is critical. Common applications include:

Oil & Gas: Ensures precise regulation of fluid flow in pipelines, wellheads, and refineries.
Chemical Processing: Provides accurate control over valves in chemical reactors, distillation units, and mixing processes.
Power Generation: Optimizes valve performance in steam and water management systems, boosting efficiency.
Water Treatment: Offers reliable control in municipal and industrial water treatment plants.
Pharmaceuticals: Helps maintain controlled environments for pharmaceutical manufacturing, ensuring product quality and safety.

Advantages

Exceptional Precision: With ±0.5% accuracy, it ensures precise valve positioning for optimized process control.
Reliable Communication: Supports HART, FOUNDATION Fieldbus, and Modbus for flexible system integration.
Durable Construction: The die-cast aluminum housing ensures long-term durability and protection in harsh environments.
Wide Operating Range: The AAV544-S00 operates effectively within a broad pressure range (0.2 to 0.7 MPa).
User-Friendly Interface: The backlit LCD display provides clear, easy-to-read status and settings, even in low-light environments.
Energy Efficient: Consumes low power, reducing operating costs while maintaining high performance.
Broad Temperature Compatibility: Works in ambient temperatures ranging from -40°C to +85°C, making it ideal for various industrial environments.
High Protection Rating: The IP66/NEMA 4X rating ensures protection against dust and water ingress, suitable for harsh industrial settings.
Easy Maintenance: The design minimizes maintenance needs and simplifies calibration procedures.
Cost-Effective: Offers high-end performance at an affordable price, providing excellent value in industrial applications.

Technical FAQs

What input signal does the AAV544-S00 support?
- The AAV544-S00 accepts a 4–20 mA DC input signal.
What power supply is required for the AAV544-S00?
- The valve positioner requires a 24V DC power supply with a ±10% tolerance.
What is the accuracy of the AAV544-S00?
- The AAV544-S00 offers an accuracy of ±0.5% of full scale.
Which communication protocols are supported by the AAV544-S00?
- The device supports HART, FOUNDATION Fieldbus (FF), and Modbus protocols.
What is the operating pressure range of the AAV544-S00?
- The AAV544-S00 operates within a pressure range of 0.2 to 0.7 MPa.
What materials are used in the construction of the AAV544-S00?
- The housing is made of durable die-cast aluminum, ensuring robust protection and longevity.
What is the temperature range for the AAV544-S00?
- The device functions in ambient temperatures ranging from -40°C to +85°C.
Can the AAV544-S00 be remotely configured?
- Yes, it can be configured remotely via supported communication protocols such as HART or Modbus.
What is the enclosure rating of the AAV544-S00?
- It has an IP66/NEMA 4X rating, providing superior protection against dust and water ingress.
In which industries can the AAV544-S00 be used?