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System Connectivity Overview
The Yokogawa VF702 S2 Control Bus Interface Card is a high-performance communication interface designed to connect industrial computers to Yokogawa V net control bus systems. Installed in a PCI Express slot, the VF702 S2 serves as a reliable bridge between the host computer and the control network, enabling stable, high-speed data exchange for distributed control applications.
Designed for continuous industrial operation, this interface card combines dependable communication performance with excellent electromagnetic compatibility, making it well suited for process automation systems where uninterrupted network communication is essential. Its robust hardware design and seamless integration help improve system availability while supporting efficient maintenance and future expansion. The VF702 connects a PCI Express-based workstation to Yokogawa V net using 10BASE-2 communication over a BNC coaxial interface.
Engineering Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model | VF702 S2 |
| Product Type | Control Bus Interface Card |
| Communication Network | Yokogawa V net |
| Transmission Standard | 10BASE-2 |
| Connector Type | Dual BNC Connectors |
| Connection Method | YCB146 Coaxial Cable with T-type Connector |
| PCI Express Interface | PCI Express CEM Specification 1.0a |
| Slot Compatibility | PCI Express x1 to x16 |
| Link Speed | 2.5 GT/s |
| Power Supply Voltage | 3.3 V ±9% |
| Maximum Current Consumption | 2.4 A |
| Maximum Communication Distance | 185 m (10BASE-2 Cable) |
| Status Indicators | RCV and SND LEDs for BUS1 and BUS2 |
| Dimensions (W × H × D) | 22 × 126.5 × 193.54 mm |
| Approximate Weight | 0.15 kg |
