Product Details
Product Overview
The Yokogawa VI701 acts as the high-speed communication gateway for CENTUM VP control systems, facilitating Vnet/IP connectivity via a standard PCI bus architecture. This interface card enables real-time, large-capacity data exchange between Human Interface Stations (HIS), Engineering Stations (ENG), and the control network. By utilizing Gigabit Ethernet technology, the VI701 ensures deterministic communication and low-latency synchronization across the Distributed Control System (DCS).
Technical Specifications
The VI701 integrates robust networking capabilities with standard industrial computer hardware:
| Feature | Specification |
| Communication Speed | 1000 Mbps Full Duplex |
| Transmission Standard | 1000Base-T compliant |
| Connection Port | RJ45 Connector |
| Cable Requirement | CAT5e (Enhanced Category 5) UTP |
| Max. Transmission Distance | 100 m (to Layer 2 Switch) |
| PCI Specification | Revision 3.0 |
| Bus Width/Frequency | 32-bit / 33 MHz |
| Power Consumption | Max. 2.5 A |
| Dimensions | 106.68 mm x 167.64 mm |
| Weight | 0.2 kg |
| Condition | 100% Brand New and Original |
Engineering Advantages
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Gigabit Throughput: The VI701 delivers 1000 Mbps full-duplex throughput. This high bandwidth eliminates data bottlenecks in complex plants with thousands of I/O points, ensuring the operator console updates instantly during process upsets.
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On-Board Diagnostics: Three dedicated LED indicators (RDY, RCV, SND) provide immediate hardware feedback. The RDY lamp illuminates only after the card passes internal self-diagnostics, while the RCV and SND lamps verify active traffic on the control bus, simplifying field troubleshooting.
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Standardized Infrastructure: The card utilizes standard CAT5e cabling and RJ45 connectors. This choice reduces installation costs by allowing the use of conventional industrial Ethernet infrastructure while maintaining high-fidelity signal transmission up to 100 meters.
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Legacy PCI Support: The VI701 complies with PCI Bus Specification 3.0. This allows engineers to sustain or upgrade existing industrial PC stations without requiring a total hardware overhaul, providing a cost-effective path for system expansion.
FAQs
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Is this Yokogawa VI701 card brand new or a refurbished pull?
We offer this VI701 exclusively as 100% Brand New and Original equipment. Each card arrives in its anti-static packaging within the original Yokogawa factory box, ensuring peak performance and full manufacturer-rated lifespan.
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What do the different LED lamps indicate during operation?
The RDY lamp confirms the card's internal health. The SND lamp flickers when the HIS/ENG sends data to the control network, and the RCV lamp activates upon detecting incoming signals from the Vnet/IP bus. If the RDY lamp remains off, the card has failed its power-on self-test.
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Does the VI701 require a specific type of Ethernet cable?
Yes. You must use CAT5e Enhanced Category 5 UTP cable or better to maintain 1000Base-T compliance. Using lower-rated cables will result in packet loss or reduced communication speeds, compromising DCS stability.
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What is the maximum distance allowed for a direct connection?
The VI701 supports a maximum cable length of 100 meters between the card's RJ45 port and the Layer 2 switch. For distances exceeding 100 meters, you must implement fiber optic converters or additional industrial switches.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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