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- Yokogawa
- VF701 S3
- Interface Card
- Japan
- 30 × 220 × 130 mm
- 0.52 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Yokogawa VF701 S3 is a Vnet/IP interface card used in Yokogawa CENTUM distributed control systems (DCS).
It provides high-speed, deterministic communication between control stations, operator stations, and other system nodes through the Vnet/IP industrial control network.
The VF701 S3 is a hardware-revised version (S3) of the VF701 series, designed for improved stability, compatibility, and performance in large-scale industrial automation systems.
It is widely used in oil & gas, petrochemical, power generation, and chemical processing plants.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | VF701 S3 |
| Product Type | Vnet/IP Interface Card |
| System Platform | CENTUM VP / CENTUM CS / CS 3000 |
| Network Type | Vnet/IP (Industrial Ethernet-based control network) |
| Communication Role | Real-time control data exchange |
| Interface Standard | PCIe-based industrial communication card |
| Hardware Revision | S3 (enhanced reliability version) |
Physical Specifications
| Parameter | Details |
|---|---|
| Dimensions | 30 × 220 × 130 mm |
| Weight | 0.52 kg |
Function and Working Principle
The VF701 S3 functions as a communication bridge between control stations and the Vnet/IP network.
Core Working Principle
- Installed inside a Yokogawa control station or PC-based node
- Connects to the Vnet/IP industrial Ethernet network
- Transmits real-time process and control data
- Ensures deterministic communication between distributed system nodes
- Supports synchronized operation of control and monitoring stations
Key Functions
- Enables Vnet/IP communication in CENTUM systems
- Provides real-time industrial network data exchange
- Supports communication between FCS, HIS, and engineering stations
- Ensures deterministic and stable process control communication
- Enables system scalability in distributed architectures
- Improves reliability of industrial automation networks
System Role
Within a Yokogawa CENTUM architecture:
- Field instruments collect process data
- I/O modules send signals to control stations
- VF701 S3 enables Vnet/IP communication backbone
- Control stations exchange process data in real time
- Operator stations visualize and monitor plant status
Industrial Applications
The VF701 S3 is used in large-scale industrial systems such as:
- Oil and gas production facilities
- Petrochemical refineries
- Chemical processing plants
- Power generation stations
- LNG and offshore platforms
- Distributed control system (DCS) installations
Key Features
- High-speed Vnet/IP industrial communication
- S3 hardware revision for improved stability
- Real-time deterministic data transmission
- Strong integration with Yokogawa CENTUM systems
- Scalable architecture for large control networks
- Industrial-grade reliability and durability
Advantages
- Reliable communication in mission-critical environments
- Supports large distributed control architectures
- Stable real-time synchronization of process data
- Seamless integration with Yokogawa ecosystem
- Designed for continuous industrial operation
Installation Notes
- Installed inside control system racks or industrial PC slots
- Requires correct Vnet/IP network configuration
- Must be integrated into CENTUM engineering environment
- Proper grounding and shielding required
- Network redundancy recommended for critical systems
FAQ
Q: What is VF701 S3 used for?
It is used for Vnet/IP communication in Yokogawa CENTUM distributed control systems.
Q: What does S3 mean?
It indicates a revised hardware version with improved reliability and system stability.
Q: Is it an Ethernet card?
Yes, it is based on industrial Ethernet (Vnet/IP protocol).
Q: Which systems support it?
CENTUM CS, CS 3000, and CENTUM VP.
Conclusion
The Yokogawa VF701 S3 Interface Card is a high-performance communication module designed for modern distributed control systems.
It ensures fast, stable, and deterministic data exchange across Yokogawa Vnet/IP networks, supporting reliable industrial automation and process control in large-scale environments.