Description
The Yokogawa VI702 is a high-speed industrial Vnet/IP interface card designed exclusively for Yokogawa CENTUM VP DCS control systems. Serving as the core network communication bridge for DCS controllers and upper-layer monitoring equipment, this PCIe-based interface card supports deterministic real-time industrial Ethernet transmission. It ensures ultra-low-latency data interaction, stable system synchronization and reliable signal transmission for large-scale process automation systems. With compact structure, low power consumption and strong anti-interference capability, the VI702 effectively solves network delay, data packet loss and communication instability issues in complex DCS network architectures, guaranteeing continuous and efficient operation of petrochemical, power and process industrial control systems.
Technical Specifications
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Brand: YOKOGAWA (Japan)
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Model: VI702
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Warranty: One Year
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Condition: 100% New & Original
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Product Type: DCS Vnet/IP Real-Time Communication Interface Card
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Communication Protocol: Native Vnet/IP industrial real-time Ethernet protocol
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Transmission Standard: 1000BASE-T Gigabit full-duplex transmission
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Bandwidth Speed: 1 Gbps high-speed deterministic data transmission
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Bus Interface: PCI Express CEM 1.0a x1 interface, 2.5 GT/s signaling rate
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Power Supply: 3.3VDC (±9% tolerance), max 2.5A power consumption
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Connection Port: Standard RJ45 connector, CAT5e UTP cable compatible
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Max Transmission Distance: 100 meters stable communication distance
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Cooling Method: Natural convection heat dissipation, no fan required
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Dimension: 111.15 × 167.65 mm compact card size
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Weight: Approx. 0.18kg lightweight design
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Operating Temp: 0℃ to +60℃ industrial standard temperature range
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Compatibility: Fully matched with Yokogawa CENTUM VP DCS system series
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Feature Advantage: Low latency, high synchronization accuracy, strong EMC anti-interference, stable long-term operation

Application Scenarios
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Large-Scale DCS System Networking: The Yokogawa VI702 is widely deployed in CENTUM VP DCS control racks, responsible for real-time data exchange between field controllers, operation stations and engineering stations. It ensures precise synchronization of process control data and stable transmission of control commands, supporting the normal operation of large-scale distributed control systems.
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Thermal Power & Energy Industry: Applied in power plant boiler, turbine and generator centralized control systems. Its deterministic gigabit communication capability eliminates network jitter and data delay, ensuring accurate and timely adjustment of power generation process parameters, improving power plant operation safety and automation level.
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Petrochemical & Process Industrial Automation: Suitable for chemical refining, natural gas processing and pharmaceutical continuous production lines. It provides reliable network communication guarantee for complex process control loops, reduces system communication failure rate, and supports long-term unattended stable operation of process industrial equipment.







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