Description
The Yokogawa AFV30D-A41152 is a duplexed Field Control Unit (FCU) designed for deployment within the CENTUM VP Distributed Control System (DCS) architecture. It functions as the core processing engine for Field Control Stations (FCS), executing real-time control algorithms, managing sequence and regulatory logic, and interfacing with node units and field I/O subsystems.
Supply Status and Commercial Terms
- Condition: New Surplus / Factory Sealed
- Availability: In stock for immediate dispatch
- Standard Warranty: 12 months from date of shipment
- Lead Time: 1 to 2 business days for standard dispatch
- Pricing Note: Listed price is indicative. Price subject to market conditions; contact us for a firm quote.
Technical Specifications
| Parameter | Value |
| Manufacturer | Yokogawa |
| Product Type | Duplexed Field Control Unit (FCU) |
| Model Code | AFV30D-A41152 |
| System Compatibility | Yokogawa CENTUM VP |
| Processor Module | Dual-redundant CP471 processor modules |
| Power Supply Module | Dual-redundant power supplies (e.g., PW481 series) |
| Communication Interface | Dual-redundant Vnet/IP real-time control network |
| Mounting Type | Standard 19-inch rack-mountable chassis |
| Node Connectivity | Supports up to 13 remote/local ESB bus node units |
| Memory Protection | Battery backup support (up to 72 hours; min. 48 hours recharge time) |
| Operating Temperature | -10 to +55 °C |
| Conformity / Standards | CE, cULus, IEC 61131-3 (verify with OEM datasheet) |
Engineering and Field Deployment Notes
When commissioning or maintaining CENTUM VP nodes utilizing the AFV30D-A41152 controller, careful attention must be paid to hardware switch settings, bus termination, and firmware consistency across redundant pairs.
Integration and Compatibility
- Redundancy Synchronization: Both processor cards and power supply modules must share identical hardware suffix and firmware revision levels to ensure bumpless switchover capabilities during active process control.
- Vnet/IP Network Configuration: Ensure dual-star or extended-star network topologies utilize approved industrial Layer 2 switches configured with proper VLAN and QoS parameters as specified in Yokogawa engineering guidelines.
- Battery Maintenance: The internal memory backup battery requires regular inspection and should be scheduled for replacement every 3 years to prevent volatile RAM loss during extended facility power outages.
Frequently Asked Questions
What does the model suffix code designate on the AFV30D-A41152?
The code designates a rack-mounted duplexed FCU for Vnet/IP and FIO architectures, equipped with dual processor and power supply configurations tailored for specific voltage inputs and regional safety standard tiers. Verify exact suffix meanings using the official Yokogawa General Specification (GS) sheet.
Can the processor modules be replaced online?
Yes, the dual-redundant architecture of the AFV30D controller supports online replacement of a failed processor or power module without interrupting active control loops, provided standard plant hot-work and safety override protocols are observed.
What engineering software is required to configure this unit?
Configuration, database generation, and control drawing deployment are performed using the Yokogawa CENTUM VP Engineering Station (CENTUM VP Versatile Engineering Tool).
| Yokogawa NFPW444 – I/O Module for Yokogawa CENTUM VP Control Systems |
| YOKOGAWA CP471-00 – CENTUM VP Processor Module |
| Yokogawa CP451-51 – Field Control Unit (FCU) Processor Module |
