Yokogawa AFV30D-A41452 Duplexed Field Control Unit

The Yokogawa AFV30D-A41452 Duplexed Field Control Unit (FCU) is a high-reliability, duplexed control device designed for distributed control systems (DCS) and industrial automation environments requiring fault-tolerant operation. Its duplexed architecture ensures uninterrupted process control by providing dual redundant channels, making it ideal for mission-critical industrial operations.

Part of the AFV30D series, the AFV30D-A41452 integrates seamlessly with Yokogawa CENTUM VP and other compatible DCS platforms. It delivers precise control over field devices, high-speed data acquisition, and robust communication. The duplexed design allows one channel to serve as a backup for the active channel, ensuring continuous operation without process interruption.

This FCU is commonly deployed in petrochemical facilities, oil and gas plants, power generation stations, water treatment facilities, and other industrial sectors requiring high reliability, fast response, and advanced diagnostic capabilities. The AFV30D-A41452 provides deterministic control, operational safety, and enhanced monitoring for all critical process loops.

Product Specifications

Product Applications

The AFV30D-A41452 Duplexed FCU is suitable for industrial environments requiring high reliability, fault-tolerant operation, and precise control:

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

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

• Petrochemical and Refinery Plants: Maintains safe and reliable control 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 uninterrupted and accurate control for extraction and processing operations.

• Industrial Automation: Delivers high-speed, real-time control for automated systems.

Product Advantages

The AFV30D-A41452 Duplexed FCU offers several technical advantages for industrial control:

• Redundant Duplexed Channels: Guarantees uninterrupted operation if one channel fails.

• High-Speed Communication: Real-time control with loop execution <10 ms.

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

• Robust Industrial Performance: Reliable operation 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 control algorithms.

• Advanced Diagnostics: Supports fault monitoring, alarm generation, and predictive maintenance.

• Space-Efficient Design: Compact dimensions and weight for easy installation and minimal footprint.

FAQ

1. What is the primary function of the AFV30D-A41452?

   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 for control loops?

   Less than 10 ms.

4. How does duplexing enhance reliability?

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

5. What is the operating temperature range?

   -20 °C to +60 °C.

6. Is the unit compatible with CENTUM VP systems?

   Yes, it integrates directly with CENTUM VP DCS.

7. How many I/O channels can this unit support?

   Multiple analog and digital channels; configuration depends on deployment.

8. Does the unit support redundant power supply options?

   Yes, it operates with redundant 24 VDC power sources.

9. How does this unit support predictive maintenance?

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

10. Which certifications and standards does it comply with?

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