The Yokogawa AFV30D-S41251 is a Duplexed Field Control Unit (FCU) designed for the CENTUM VP Distributed Control System (DCS). It is a 19-inch rack-mountable controller that serves as the core of the control function within a Field Control Station (FCS). Featuring a dual-redundant architecture for both the processor and power supply, it delivers high reliability and fault tolerance for critical industrial processes.
Specifications
| Parameter | Description |
|---|---|
| Product Type | Duplexed Field Control Unit (FCU), 19-inch rack-mountable |
| Compatible System | Yokogawa CENTUM VP DCS |
| Processor Module | CP461 (dual-redundant configuration) |
| Control Network | Dual-redundant Vnet/IP |
| Field Bus | FIO (Field I/O) |
| Max. ESB Nodes | 13 units (ANB10/ANB11)web-material3.yokogawa.com |
| I/O Slots | Up to 8 modules |
| Power Supply | 100–120 V AC, 50/60 Hz (dual-redundant) |
| Power Consumption | 200 VA (100–120 V AC) |
| Memory Backup | Up to 72 hours (battery); recharge time ≥ 48 hours |
| Operating Temperature | 0 to 50 °C |
| Storage Temperature | -40 to 85 °C |
| Relative Humidity | ≤ 90% RH (non-condensing) |
| Protection Class | IP20 |
| Dimensions (W×H×D) | 482 mm × 210 mm × 220 mm |
| Weight | Approx. 8 kg |
Key Functions
- Dual-Redundant Design: Equipped with dual-redundant Vnet/IP network and power supplies, ensuring uninterrupted operation in the event of a single-point failure.
- High-Speed Processing: Integrates a powerful CP461 processor for high-speed execution of complex control algorithms and real-time data processing.
- Extended I/O Capability: Supports connection of up to 13 ESB bus node units (ANB10/ANB11) and a maximum of 8 I/O modules for flexible system
- Data Integrity: Main memory features battery backup for up to 72 hours to prevent data loss during power outages.
- Seamless Integration: Fully compatible with the CENTUM VP DCS platform, providing a unified engineering and monitoring environment.
Applications
The AFV30D-S41251 is widely deployed in process industries requiring high availability and safety, including:
- Oil & Gas and Refining
- Chemical & Petrochemical
- Power Generation (Thermal, Nuclear, Renewable)
- Metals & Mining
- Pharmaceuticals
- Food & Beverage
- Water & Wastewater Treatment
Recommended Similar Products
- AFV30D-A41252: Duplexed FCU with dual-redundant Vnet/IP and 220–240 V AC power supply, ideal for high-availability process control in CENTUM VP systems.
- AFV30D-S41252: Duplexed FCU with dual-redundant Vnet/IP and 100–120 V AC power supply, featuring enhanced memory capacity for complex applications.
- AFV30D-A41152: Duplexed FCU with standard Vnet/IP configuration and 220–240 V AC power supply, optimized for cost-effective, mid-range control solutions.
- AFV30S-S41251: Compact single FCU (non-redundant) with 100–120 V AC power supply, suitable for small-scale or non-critical control applications.
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