{"product_id":"yokogawa-grvsw-668fa-network-switch","title":"YOKOGAWA GRVSW-668FA Network Switch","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA GRVSW-668FA\u003c\/strong\u003e serves as the primary \u003cstrong\u003eGRVSW\u003c\/strong\u003e Network Switch utilized to execute deterministic data traffic management across Vnet\/IP control network platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eGRVSW-668FA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYOKOGAWA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003ejapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.75kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Rack-Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Industrial Range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSubject to Port Load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP Deterministic Ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eVnet\/IP Deterministic Network Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe GRVSW-668FA is engineered to maintain low-latency, jitter-free communication required for Vnet\/IP distributed control environments. The switch architecture supports high-speed backplane bus communication velocity, ensuring that process control packets are prioritized over administrative data. To maintain network integrity, the device employs advanced traffic shaping and IGMP snooping to manage multicast flows effectively, preventing broadcast storms that could disrupt real-time DCS control synchronization. The firmware is optimized for seamless integration with Yokogawa's specific network security and redundancy protocols.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is this switch configurable for non-Yokogawa standard VLANs?\u003c\/p\u003e\n\u003cp\u003eA: While the GRVSW-668FA is designed for optimized Vnet\/IP performance, it supports standard Ethernet management; however, modification of factory-default Vnet settings is restricted to prevent network communication errors.\u003c\/p\u003e\n\u003cp\u003eQ: Does the switch support redundant power supply inputs?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the unit is designed for dual power input configurations to ensure continuous operation during a single power source failure, maintaining the deterministic flow of the Vnet\/IP network.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Mounting\u003c\/strong\u003e: Install the unit in a designated industrial control rack, ensuring sufficient airflow around the chassis to prevent thermal buildup, as the switch relies on passive or active cooling depending on port load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Cabling\u003c\/strong\u003e: Utilize category 6A or higher shielded twisted-pair cabling for all connections. Ensure all RJ45 or fiber-optic connectors are fully seated and free of debris to prevent signal attenuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarthing\u003c\/strong\u003e: Secure the switch chassis to the instrument earth bus using a low-impedance grounding cable. This is necessary to mitigate electromagnetic interference (EMI) and maintain the integrity of the deterministic data signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSegregation\u003c\/strong\u003e: Maintain strict separation between Vnet\/IP control network cabling and high-voltage AC power lines to prevent induction and signal degradation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49218346680572,"sku":"GRVSW-668FA","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/ALR121-S50_S1.jpg?v=1781575122","url":"https:\/\/www.electronicplc.com\/products\/yokogawa-grvsw-668fa-network-switch","provider":"Electronic PLC","version":"1.0","type":"link"}