Robust Control Bus Connectivity for High-Availability Automation Systems
The Yokogawa VF701 S3 Control Bus Interface Card is an industrial communication module designed to establish reliable connections between engineering workstations and Yokogawa V net control bus networks. As the S3 hardware revision of the VF701 series, it delivers dependable real-time communication for CENTUM control systems, enabling efficient data exchange between Human Interface Stations (HIS), Engineering Stations (ENG), and Field Control Stations (FCS).
Developed for mission-critical process automation, the VF701 S3 combines stable communication performance with proven industrial reliability. Its PCI-based architecture and dual-channel control bus design make it an excellent choice for system upgrades, maintenance projects, and long-term operation in demanding industrial environments.
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Product Model | VF701 S3 |
| Product Type | Control Bus Interface Card |
| Hardware Revision | S3 |
| Communication Network | Yokogawa V net / VL net |
| Bus Interface | 32-bit PCI Bus (PCI Rev. 2.2 Compatible) |
| Communication Standard | 10BASE-2 |
| Connector Type | Dual BNC Connectors |
| Connection Method | YCB146 Coaxial Cable with T-Type Connector |
| Maximum Transmission Distance | 185 m (10BASE-2) |
| Power Supply Voltage | 5 V DC (±5%) |
| Maximum Current Consumption | Approx. 1.1 A |
| Status Indicators | RCV, SND LEDs (BUS1 & BUS2) |
| Dimensions | Approx. 106.68 × 174.6 mm |
| Weight | Approx. 0.16 kg (excluding T-type connector) |
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