Yokogawa AFV30D-A41152 Duplexed Field Control Unit

The Yokogawa AFV30D-A41152 Duplexed Field Control Unit (FCU) is a high-performance, duplexed control device designed for distributed control systems (DCS) and industrial automation applications that demand fault-tolerant and reliable operation. Its duplexed architecture ensures uninterrupted process control, even if one channel encounters a failure, making it suitable for critical industrial environments.

Part of the AFV30D series, the AFV30D-A41152 supports seamless integration with Yokogawa CENTUM VP and compatible DCS platforms. The unit provides precise control over field devices, high-speed data acquisition, and robust communication. Its duplexed design allows one channel to act as a backup for the other, ensuring continuous operation without process interruption.

This FCU is widely deployed in petrochemical plants, oil and gas facilities, power generation stations, water treatment plants, and other industrial processes requiring high reliability, fast response, and advanced diagnostics. The AFV30D-A41152 provides accurate, deterministic control and enhanced operational safety.

Product Specifications

Product Applications

The AFV30D-A41152 Duplexed FCU is suitable for industries that require high reliability, fault tolerance, and precise control:

• Distributed Control Systems (DCS): Provides redundant control for CENTUM VP and compatible platforms.

• Power Generation: Ensures continuous management of turbines, generators, and auxiliary equipment.

• Petrochemical and Refinery Plants: Maintains safe and reliable operation of pumps, compressors, valves, and chemical dosing systems.

• Water and Wastewater Treatment: Provides precise control of treatment processes and instrumentation.

• Oil and Gas Production: Supports continuous, accurate control for extraction and processing operations.

• Industrial Automation: Delivers high-speed control and real-time data acquisition for automated systems.

Product Advantages

The AFV30D-A41152 Duplexed FCU provides numerous technical advantages for industrial control:

• Redundant Architecture: Duplexed channels guarantee uninterrupted operation if one channel fails.

• High-Speed Communication: Real-time field control with fast response (<10 ms).

• Multi-Protocol Support: Compatible with HART, FOUNDATION Fieldbus, Modbus, and Yokogawa proprietary protocols.

• Robust Industrial Performance: Operates reliably under EMI, temperature fluctuations, and high humidity.

• Seamless Integration: Direct compatibility with CENTUM VP and other DCS platforms.

• Precise and Deterministic Control: Ensures accurate execution of process control algorithms.

• Advanced Diagnostics: Built-in fault monitoring, alarm generation, and predictive maintenance support.

• Compact and Efficient Design: Optimized dimensions and weight for space-efficient installation.

FAQ

1. What is the primary function of the AFV30D-A41152?

   It provides duplexed control of field devices and redundant communication for fault-tolerant operation.

2. Which communication protocols are supported?

   HART, FOUNDATION Fieldbus, Modbus, and Yokogawa proprietary protocols.

3. What is the typical response time of the unit?

   Less than 10 ms for control loop execution.

4. How does duplexing improve reliability?

   One channel serves as a backup; if the primary channel fails, the secondary channel takes over seamlessly.

5. What is the operating temperature range?

   -20 °C to +60 °C.

6. Is it compatible with CENTUM VP systems?

   Yes, it integrates seamlessly with CENTUM VP DCS.

7. How many I/O channels does it support?

   The unit supports multiple analog and digital I/O channels; configuration depends on deployment.

8. Does the unit support redundant power supply configurations?

   Yes, it can operate with redundant 24 VDC power sources.

9. How does this unit contribute to predictive maintenance?

   It provides continuous diagnostics and monitoring for early fault detection and optimization.

10. Which certifications and standards does it meet?

    CE, FCC, UL, and IEC standards for industrial control equipment.