AFV30S-A41262 | Yokogawa CENTUM VP Field Control Unit

Product Overview

The Yokogawa AFV30S-A41262 serves as the primary intelligence hub for the CENTUM VP Integrated Production Control System. This Field Control Unit (FCU) executes sophisticated control algorithms and manages high-speed field I/O data processing. While utilizing a single-processor architecture, the unit maintains high availability through dual-redundant communication paths and power supply modules. We supply this unit as 100% Brand New and Original, ensuring your automation infrastructure operates with factory-certified precision and deterministic control.

Part Number Breakdown: AFV30S-A41262

Yokogawa uses a specific alphanumeric suffix logic to define the power and hardware revision of the AFV30S series:

Technical Specifications

The AFV30S-A41262 provides industrial-grade processing power within a standardized 19-inch rack footprint:

• Processor: CP471 processor module for advanced logic execution

• Networking: Dual-redundant Vnet/IP ports (1 Gbps throughput)

• Power Input: 220–240 V AC (50/60 Hz)

• Power Consumption: 230 VA (at 220–240 V AC)

• Redundancy Support: Compatible with PW481, PW482, or PW484 redundant power modules

• I/O Subsystem: Interfaces directly with FIO (Field Input/Output) via ESB/ER bus

• Data Retention: Integrated battery backup protects RAM for up to 72 hours

• Mounting: 19-inch rack-mount, 5U height

• Dimensions: 221 mm (H) × 482.6 mm (W) × 440 mm (D)

• Weight: 7.0 kg (Net)

Engineering Advantages

The AFV30S-A41262 solves critical integration and uptime challenges in modern process plants:

• Network Fault Tolerance: The dual-redundant Vnet/IP ports eliminate single points of failure in plant-wide communication. If one cable or switch port fails, the unit maintains 1 Gbps data synchronization through the secondary path without interrupting control logic.

• Persistent Data Integrity: A dedicated battery backup safeguards volatile memory during total facility power loss. This allows the controller to retain process states and alarm limits for up to 72 hours, enabling a rapid and safe "hot start" once power returns.

• Standardized Rack Deployment: The 5U high, 19-inch rack-mountable chassis fits seamlessly into standard industrial enclosures. This design optimizes cabinet airflow and provides easy front-access to the CP471 module and power units for routine inspections.

• Scalable I/O Architecture: The unit interfaces perfectly with the FIO subsystem. Engineers can expand signal capacity by adding local or remote nodes, allowing the AFV30S-A41262 to manage hundreds of analog and digital points from a centralized hub.

FAQs

• How does the AFV30S-A41262 differ from the AFV30D duplexed version?

  The AFV30S-A41262 utilizes a single CP471 processor module. While it provides redundant networking and power, it does not offer the "hot-standby" CPU failover found in the AFV30D series. It is ideal for auxiliary processes or utility management where CPU redundancy is not mandatory.

• Is this unit compatible with my existing FIO nodes?

  Yes. This FCU provides full compatibility with Yokogawa FIO system modules. You can connect various analog and digital I/O through ESB or ER bus cables to suit your specific field instrument requirements.

• What are the primary application scenarios for this model?

  Engineers typically deploy the AFV30S-A41262 for mid-scale automation, utility management (water treatment/HVAC), or as a primary controller for remote I/O hubs in chemical and pharmaceutical plants.

• Can I use a 24V DC power source for this unit?

  This specific model (-A41262) is configured for 220-240V AC. If your facility requires 24V DC, you must select the appropriate power suffix code (typically suffix '4') to ensure hardware compatibility.