{"product_id":"vi702-yokogawa-vnet-ip-network-interface-card-for-reliable-control-systems","title":"VI702 Yokogawa Vnet\/IP Network Interface Card for Reliable Control Systems","description":"\u003ch3\u003e\u003cstrong\u003eYokogawa VI702 | Vnet\/IP Interface Card\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0070c0;\"\u003eVI702\u003c\/span\u003e\u003c\/strong\u003e is a Yokogawa \u003cstrong\u003eVnet\/IP Interface Card\u003c\/strong\u003e that connects a PCI Express host interface to the Vnet\/IP control network. It supports 1 Gbps full-duplex Ethernet communication through a CAT5e UTP cable and an RJ45 connector. The \u003cstrong\u003eVI702\u003c\/strong\u003e serves as a replacement for the \u003cstrong\u003eV1701 Vnet\/IP Interface Card\u003c\/strong\u003e, subject to host hardware and system compatibility verification. Its RDY, RCV, and SND indicators help engineers assess card status and network activity during commissioning and troubleshooting.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e01 | Technical Specification Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 99.9421%; height: 352.8px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003e\u003cspan style=\"color: #0070c0;\"\u003e\u003cstrong\u003eVI702\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003eVnet\/IP Interface Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003ePrimary Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003eInterface between PCI Express and Vnet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 39.2px;\"\u003e\u003cstrong\u003eReplacement Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 39.2px;\"\u003eV1701 Vnet\/IP Interface Card; verify the applicable replacement documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003eCommunication Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003e1 Gbps, full duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003eEthernet Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003e1000BASE-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003eNetwork Cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003eCAT5e UTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003eNetwork Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003eRJ45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003eMaximum Cable Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003e100 m between the VI702 and the Layer 2 switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003ePCI Express Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003ePCI Express CEM Specification 1.0a, x1, 2.5 GT\/s signaling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003eSupported Slot\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003ePCI Express x1 to x16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003e3.3 V ±9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 39.2px;\"\u003e\u003cstrong\u003eMaximum Current Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 39.2px;\"\u003e2.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003eApproximate Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003e0.18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0742%; height: 19.6px;\"\u003e\u003cstrong\u003eStatus Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0128%; height: 19.6px;\"\u003eRDY, RCV, and SND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003e02 | Configuration Breakdown and Interface Requirements\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0070c0;\"\u003eVI702\u003c\/span\u003e\u003c\/strong\u003e uses a defined host interface and Ethernet connection. Verify each configuration element before installation.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration Element\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngineering Consideration\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCard Model\u003c\/td\u003e\n\u003ctd\u003eVI702\u003c\/td\u003e\n\u003ctd\u003eMatch the installed system documentation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost Interface\u003c\/td\u003e\n\u003ctd\u003ePCI Express\u003c\/td\u003e\n\u003ctd\u003eUse a supported PCIe slot.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCIe Link\u003c\/td\u003e\n\u003ctd\u003ex1, 2.5 GT\/s signaling\u003c\/td\u003e\n\u003ctd\u003eConfirm host compatibility and slot availability.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Size\u003c\/td\u003e\n\u003ctd\u003ex1 to x16\u003c\/td\u003e\n\u003ctd\u003eA compatible PCIe slot is required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLegacy PCI\u003c\/td\u003e\n\u003ctd\u003eNot supported\u003c\/td\u003e\n\u003ctd\u003eDo not install the card in a conventional PCI slot.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interface\u003c\/td\u003e\n\u003ctd\u003e1000BASE-T, RJ45\u003c\/td\u003e\n\u003ctd\u003eUse a suitable CAT5e UTP connection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Topology\u003c\/td\u003e\n\u003ctd\u003eConnection to a Layer 2 switch\u003c\/td\u003e\n\u003ctd\u003eKeep the cable distance within 100 m.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Interface\u003c\/td\u003e\n\u003ctd\u003e3.3 V ±9%\u003c\/td\u003e\n\u003ctd\u003eVerify the host slot supplies the required power.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSelection Warning:\u003c\/strong\u003e Physical fit alone does not guarantee compatibility. Confirm the host computer or controller model, operating environment, driver requirements, and Yokogawa replacement instructions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e03 | LED Diagnostics and Network Interpretation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe card provides three indicators for basic status assessment. Interpret them alongside host diagnostics and network-switch information. - \u003cstrong\u003eRDY — Card Readiness:\u003c\/strong\u003e Lights when the card diagnoses itself as normal. - \u003cstrong\u003eRCV — Receive Activity:\u003c\/strong\u003e Lights when the card detects signals on the control bus. - \u003cstrong\u003eSND — Send Activity:\u003c\/strong\u003e Lights when the card sends signals to the control bus. \u003cstrong\u003ePractical Diagnostic Interpretation\u003c\/strong\u003e - If RDY does not illuminate as expected, check card seating, host recognition, and applicable startup diagnostics. - If RDY is normal but RCV shows no activity, inspect the network cable, switch port, link status, and expected network traffic. - If receive activity appears but the control application reports communication problems, review host configuration, network settings, and controller diagnostics. - If SND activity appears without the expected system response, check the destination path, network configuration, and receiving device status. LED indications provide diagnostic clues rather than a complete fault diagnosis. Confirm the cause through the relevant system logs and network tools.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e04 | Typical Equipment and Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eVI702\u003c\/strong\u003e is relevant to Yokogawa control installations that require a compatible PCI Express connection to Vnet\/IP. - \u003cstrong\u003eYokogawa Control Hosts:\u003c\/strong\u003e Provide a Vnet\/IP interface where the host hardware explicitly supports the card. - \u003cstrong\u003eDistributed Control Systems:\u003c\/strong\u003e Support communication between compatible host equipment and the Vnet\/IP control network. - \u003cstrong\u003eProcess Automation:\u003c\/strong\u003e Serve in applicable control infrastructure for chemical, petrochemical, and other continuous-process facilities. - \u003cstrong\u003ePower Generation:\u003c\/strong\u003e Support compatible control-system communication in plant automation environments. - \u003cstrong\u003eLegacy Interface Replacement:\u003c\/strong\u003e Provide a potential replacement path for V1701 installations after compatibility verification. Actual applicability depends on the host model, system revision, network architecture, and approved hardware configuration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e05 | Installation and Commissioning Sequence\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Installation\u003c\/strong\u003e 1. Confirm the \u003cstrong\u003e\u003cspan style=\"color: #0070c0;\"\u003eVI702\u003c\/span\u003e\u003c\/strong\u003e model and the applicable replacement documentation. 2. Verify that the host provides a supported PCI Express slot. 3. Check the host power specification and required software or driver configuration. 4. Prepare a compatible CAT5e UTP cable and an appropriate Layer 2 switch port. 5. Record existing network settings and relevant fault logs before replacing hardware. \u003cstrong\u003eDuring Installation\u003c\/strong\u003e 1. Shut down and isolate the equipment according to approved site procedures. 2. Follow electrostatic discharge precautions when handling the card. 3. Install the card in a compatible PCI Express slot. 4. Secure the card and connect the RJ45 network cable. 5. Route the cable away from sources of electrical interference where practical. 6. Restore power and confirm that the host recognizes the interface. \u003cstrong\u003eAfter Installation\u003c\/strong\u003e 1. Check the RDY indicator and host diagnostic messages. 2. Confirm Ethernet link status and inspect switch-port diagnostics. 3. Verify communication with the intended Vnet\/IP network. 4. Check application-level communication and relevant system alarms. 5. Record commissioning results and any configuration changes. Do not insert or remove the card while energized unless the manufacturer explicitly approves hot-plug operation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e06 | Network Performance and Maintenance Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe specified 1 Gbps full-duplex rate defines the Ethernet interface's nominal communication capability. Actual application performance also depends on network configuration, traffic, switch behavior, and the host system. \u003cstrong\u003eRecommended maintenance checks\u003c\/strong\u003e - Inspect the RJ45 connector for damage or loose engagement. - Check CAT5e cable condition and confirm the link distance stays within 100 m. - Review switch-port errors, link interruptions, and network event records. - Check host logs for card recognition or driver-related faults. - Compare RDY, RCV, and SND indications with expected control-network activity. - Maintain records of card replacements, network changes, and recurring communication alarms. The supplied specifications do not define packet-loss limits, latency guarantees, environmental temperature limits, or a specific cybersecurity feature set. Consult the applicable Yokogawa documentation for these requirements.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e07 | Global PLC Spare HUB Review\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor control-network interface replacement, engineers should verify the host interface and network path separately. A card can fit mechanically while still failing to meet the host's configuration requirements. The \u003cstrong\u003e\u003cspan style=\"color: #0070c0;\"\u003eYokogawa VI702\u003c\/span\u003e\u003c\/strong\u003e supports PCI Express and 1000BASE-T connectivity. Its RDY, RCV, and SND indicators provide useful first-line evidence during commissioning. \u003cstrong\u003eField Example:\u003c\/strong\u003e A host starts normally after card replacement, but the control application cannot communicate with the expected network devices. The technician checks RDY, confirms the switch-port link, inspects the CAT5e cable, and reviews network configuration. This process helps isolate the fault before replacing additional hardware. For V1701 replacement projects, confirm the approved migration path and host compatibility before ordering. This reduces installation risk and helps prevent avoidable downtime during planned maintenance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e08 | Compatibility and Purchasing Checklist\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, provide the following information for verification: - Required model: \u003cstrong\u003e\u003cspan style=\"color: #0070c0;\"\u003eVI702\u003c\/span\u003e\u003c\/strong\u003e. - Existing interface card model, including V1701 where applicable. - Host computer or controller model. - Available PCI Express slot configuration. - Vnet\/IP network and switch arrangement. - Required quantity and delivery destination. Ask the supplier to confirm the replacement suitability against the host hardware documentation. Do not rely solely on the card's model name or connector appearance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e09 | Packaging, Shipping, and Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e- \u003cstrong\u003eProduct:\u003c\/strong\u003e Yokogawa Vnet\/IP Interface Card. - \u003cstrong\u003eModel:\u003c\/strong\u003e VI702. - \u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 0.18 kg, excluding shipping packaging. - \u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective packaging suitable for transport; confirm the actual package contents with the supplier. - \u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months, subject to the seller's written warranty terms. - \u003cstrong\u003eShipping Methods:\u003c\/strong\u003e FedEx, UPS, and DHL, subject to destination and service availability. - \u003cstrong\u003eDispatch Target:\u003c\/strong\u003e 24–48 hours after order confirmation, subject to stock availability and order processing. Contact Global PLC Spare HUB for a quotation, availability confirmation, compatibility review, and delivery options.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e10 | Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1. What should engineers check if the host does not recognize the interface card?\u003c\/strong\u003e Confirm the PCI Express slot, card seating, host hardware compatibility, and startup diagnostics. Review the supported driver and software requirements before considering a replacement card. \u003cstrong\u003eQ2. Can a standard PCI card slot accept the VI702?\u003c\/strong\u003e No. The supplied specification identifies PCI Express support and explicitly excludes conventional PCI slots. Verify the host interface before purchasing. \u003cstrong\u003eQ3. How should engineers investigate intermittent Vnet\/IP communication?\u003c\/strong\u003e Review switch-port events, cable condition, connector seating, host logs, and network configuration. Correlate communication interruptions with system events to identify recurring patterns. \u003cstrong\u003eQ4. Does a 1 Gbps interface guarantee that every control application operates at 1 Gbps?\u003c\/strong\u003e No. The figure specifies the nominal Ethernet link rate. Application throughput and response depend on the control system, network traffic, host processing, and communication requirements. \u003cstrong\u003eQ5. What information helps confirm a VI702 replacement before purchase?\u003c\/strong\u003e Provide the existing card model, host equipment model, PCI Express slot details, and system revision. Include clear nameplate photographs and the intended application so the supplier can assess compatibility.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":67716211867830,"sku":"VI702","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/VI702.jpg?v=1792637931","url":"https:\/\/www.plcsparehub.com\/products\/vi702-yokogawa-vnet-ip-network-interface-card-for-reliable-control-systems","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}