Technical Overview
The VF701 S2 is a high-performance Vnet/IP communication interface card for the Yokogawa CENTUM VP Integrated Production Control System. It enables reliable, real-time connectivity between Human Interface Stations (HIS) or Engineering Stations (ENG) and the Vnet/IP control network.
Built on a PCI Express (x1) architecture, the VF701 S2 delivers deterministic data transfer and precise network synchronization, meeting the high availability and reliability requirements of mission-critical DCS environments.
Detailed Specifications
| Item | Specification |
|---|---|
| Module Type | Vnet/IP Interface Communication Card |
| Model Designation | VF701 S2 (Style 2) |
| Host Interface | PCI Express x1 |
| Network Interface | Dual 1000Base-T (RJ45) ports |
| Transmission Speed | 1 Gbps, Full Duplex |
| Maximum Cable Length | 100 m per segment (Cat5e or higher) |
| Power Consumption | 1.0 A @ 3.3 VDC; 0.5 A @ 12 VDC |
| Dimensions (W × H × D) | 22 × 124 × 126 mm |
| Net Weight | 1.10 kg |
Application
-
CENTUM VP operator and engineering stations
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Real-time process monitoring and alarm management
-
System configuration and maintenance over Vnet/IP
-
High-availability DCS networks requiring deterministic performance
Operational Characteristics
-
Installed in industrial PCs used as HIS or ENG stations
-
Dual Ethernet ports support redundant Vnet/IP architectures
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Enables seamless network failover in case of cable or port failure
-
Designed for continuous operation in large-scale industrial plants
Technical FAQ
Is the VF701 S2 compatible with legacy Vnet or VLnet systems?
No. The VF701 S2 is designed exclusively for Vnet/IP. Legacy Vnet or VLnet systems require different interface cards.
Does the VF701 S2 support redundancy?
Yes. The card includes two independent Ethernet ports to support Vnet/IP redundancy and uninterrupted network operation.
What is the difference between Style 1 and Style 2 (S2)?
The S2 version incorporates updated electronic components for improved thermal performance and service life, while maintaining full functional compatibility with earlier versions.
| 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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