Product Overview
The AFV30D-S41251 S2 is a high-availability Field Control Unit (FCU) engineered for the Yokogawa CENTUM VP Distributed Control System (DCS). It features a duplexed “Pair & Spare” processor architecture, delivering ultra-high availability (up to 99.99999%) for mission-critical industrial applications.
This unit provides a high-speed processing platform for Vnet/IP communication and FIO integration, ensuring continuous control logic execution even in the event of a single hardware failure. Its design is optimized for 19-inch rack installation, making it suitable for standardized industrial control cabinets.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Identifier | AFV30D-S41251 S2 |
| Processor Architecture | Duplexed (Pair & Spare), standard type for CP461 |
| Communication Interface | Dual-redundant Vnet/IP (1 Gbps) |
| Power Supply | Dual-redundant 220–240 V AC (Suffix 2) |
| Mounting Type | 19-inch rack mount (Suffix 1) |
| Protection Class | Basic type (non-explosion proof, Suffix 5) |
| Software Requirement | CENTUM VP R6.01 or later |
| Dimensions (W×H×D) | 482.6 × 221.3 × 265.9 mm |
| Weight | 7.00 kg |
Operational Applications
The AFV30D-S41251 S2 serves as the backbone controller in large-scale industrial automation systems.
It is widely used in oil refineries, chemical processing plants, and thermal power stations where high availability and real-time control are essential. The unit manages high-density I/O signals and executes complex PID loops and sequence control, making it ideal for facilities utilizing 220–240 V AC control infrastructure.
Technical Integration FAQ
What does the “S2” designation mean?
The “S2” suffix typically indicates a specific configuration variant, particularly relating to the dual-redundant 220–240 V AC power supply setup.
Can maintenance be performed during operation?
Yes. Thanks to the duplexed architecture, failed processors or power modules can be replaced while the redundant unit maintains continuous process control.
Is Vnet/IP supported?
Yes. The unit includes dual-redundant Vnet/IP interfaces, enabling high-speed communication with Human Interface Stations (HIS) and other control nodes across the plant network.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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