AFS30D-H4113 | Yokogawa | Duplexed Field Control Unit Vnet Module

Product Overview

The Yokogawa AFS30D-H4113 functions as a high-availability Duplexed Field Control Unit (FCU) within advanced industrial automation architectures. This module manages real-time data processing and control logic execution across the Vnet network, ensuring high-speed synchronization between field devices and the central control system. By utilizing a redundant hardware layout, the AFS30D-H4113 maintains continuous operation even during component transitions. We supply this unit as 100% Brand New, guaranteeing authentic Japanese engineering and peak factory performance for your critical infrastructure.

Part Number Breakdown

Yokogawa's alphanumeric coding for the AFS30D series defines the specific hardware and performance tier:

Technical Specifications

The AFS30D-H4113 integrates robust processing power with heavy-duty environmental protections.

• Processor: VR5432 (Clock speed: 133 MHz)

• Main Memory: 16 Mbyte (SRAM)

• Network Interface: Vnet (High-speed control bus)

• Redundancy: Full Duplexed Design (Automatic switchover)

• Data Protection: Integrated Battery Backup for memory retention

• Operating Temperature: -10°C to +60°C

• Storage Temperature: -40°C to +85°C

• Mounting Options: 19-inch Rack-mount or Panel-mount

• Condition: 100% Brand New and Original

Engineering Advantages

The AFS30D-H4113 solves complex operational challenges through specific engineering features:

• Zero-Downtime Failover: The duplexed architecture maintains a "hot" standby processor. If the primary module fails, the secondary unit assumes control instantly without dropping data packets or interrupting the process loop.

• Advanced Data Integrity: The onboard battery backup protects the 16 MB memory bank during sudden power loss. This feature prevents the loss of critical control parameters and eliminates the need for manual system re-initialization after power restoration.

• Extreme Thermal Resilience: While standard electronics fail in fluctuating temperatures, this FCU operates reliably from -10°C up to +60°C. This wide range allows for installation in varied climates and non-climate-controlled field enclosures.

• Flexible Deployment: The dual-mounting design (rack or panel) permits installation in existing high-density cabinets where space is restricted, or directly onto control panels for easier localized access.

FAQs

How does the Vnet compatibility benefit system latency?

The Vnet protocol provides a dedicated high-speed highway for control data. The AFS30D-H4113 utilizes this bandwidth to ensure real-time response for safety-critical loops, minimizing the delay between sensor detection and actuator response.

When should I replace the internal backup battery?

The system monitors battery health automatically. We recommend replacing the battery every 3 to 5 years during scheduled maintenance to ensure the 16 Mbyte memory remains protected during unplanned outages.

Is this unit compatible with newer Vnet/IP environments?

The AFS30D-H4113 specifically supports the standard Vnet architecture. For integration into Vnet/IP systems, you may require a gateway module or specific bus converters. Contact our technical team to verify your network topology.