{"product_id":"sb302-s1-yokogawa-centum-vp-esb-bus-interface-card","title":"SB302-S1 Yokogawa CENTUM VP ESB Bus Interface Card","description":"\u003ch2\u003eYokogawa SB302-S1 ESB Bus Interface Card\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa SB302-S1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSB302\u003c\/strong\u003e ESB Bus Interface Card, operates as a dedicated hardware component for high-speed Field Control Unit (FCU) to local node communication within the CENTUM VP system. This card manages the physical ESB (Enhanced Serial Bus) data exchange between the control processor and remote I\/O subsystems, ensuring deterministic data transfer for process automation loops.\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\u003eSB302-S1\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\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e160 mm x 120 mm x 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupplied via FCS main unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eESB Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eSlot-based FCS integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot-Swap\u003c\/td\u003e\n\u003ctd\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Communication Interface\u003c\/h3\u003e\n\u003cp\u003eThe SB302-S1 maintains 4-20 mA HART loop protocol transparency across the ESB architecture, facilitating integrated process management. The module supports channel-to-channel isolation between local nodes to minimize common-mode noise. Communication timing is governed by the FCS master clock, ensuring synchronous data updates across the control bus. The hardware incorporates galvanic isolation techniques to protect the backplane bus from transient surges originating in field-side wiring, maintaining system stability during high-speed data transmission cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the SB302-S1 support hot-swapping during normal system operation? A: No. The SB302-S1 does not support hot-swapping. The host FCS main unit must be powered down prior to the removal or installation of this interface card to prevent damage to the backplane connectors or internal circuitry.\u003c\/p\u003e\n\u003cp\u003eQ: How is redundancy handled by the SB302-S1 in the CENTUM VP architecture? A: The module supports dual-redundancy configurations as defined by the system software. In a redundant pair, the secondary module remains in a standby state, monitoring the primary bus activity and assuming control automatically upon detection of a primary communication failure.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatic Discharge Protection\u003c\/strong\u003e: Wear a properly grounded ESD wrist strap before handling the card to prevent damage to the integrated surface-mount components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Alignment\u003c\/strong\u003e: Align the SB302-S1 with the designated bus interface slot within the FCS card cage. Ensure the card is inserted squarely to prevent pin misalignment on the backplane connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Securing\u003c\/strong\u003e: Fully insert the card until the engagement pins align with the chassis guides. Tighten the top and bottom captive screws to ensure the module maintains proper mechanical contact and thermal grounding with the rack assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Termination\u003c\/strong\u003e: Verify that the ESB bus cables are correctly seated and latched. Shielded twisted-pair cables must be secured to the chassis grounding point to suppress electromagnetic interference on the serial bus.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43616355024986,"sku":"SB302 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/178._94f7989a-1a6c-487e-a918-ad3a68e557c6.jpg?v=1783476004","url":"https:\/\/www.spareoil.com\/ar\/products\/sb302-s1-yokogawa-centum-vp-esb-bus-interface-card","provider":"SpareOil Automation","version":"1.0","type":"link"}