{"product_id":"sb401-10-s1-yokogawa-centum-cs-esb-bus-interface-card","title":"SB401-10-S1 YOKOGAWA CENTUM CS ESB Bus Interface Card","description":"\u003ch2\u003eYOKOGAWA SB401-10-S1 CENTUM ESB Bus Interface Slave Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-speed ESB bus communication in CENTUM CS and CENTUM VP platforms, the \u003cstrong\u003eYOKOGAWA SB401-10-S1\u003c\/strong\u003e (\u003cstrong\u003eSB401\u003c\/strong\u003e ESB Bus Interface Slave Module) provides direct physical\/electrical execution for interconnecting Field Control Units (FCU) to downstream Node Units.\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\u003eSB401-10-S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e32.8 mm x 143 mm x 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard backplane power from FIO Node Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Type\u003c\/td\u003e\n\u003ctd\u003eESB Bus (Slave Interface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Speed\u003c\/td\u003e\n\u003ctd\u003e128 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Transmission Distance\u003c\/td\u003e\n\u003ctd\u003e10 m (ESB bus cable run)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual-redundant configuration (installed in paired slots)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Channel Isolation Characteristics\u003c\/h3\u003e\n\u003cp\u003eField engineers deploy the SB401-10-S1 module within FIO Node Units (such as ANB10D or ANB10S) or Base Plate A2BE2D assemblies to maintain real-time data link integrity over the 128 Mbps ESB bus. Paired with EC401 or EC402 ESB Bus Coupler Modules, the hardware facilitates high-speed signal passing between central controllers and up to 9 connected node units. Galvanic and electrical shielding across the backplane bus isolates high-frequency digital noise and voltage spikes, ensuring stable 4-20 mA HART loop protocol communications, fieldbus telemetry, and IO channel processing without logic degradation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What physical adapter hardware is required to complete the external ESB bus cabling on the SB401-10-S1?\u003c\/p\u003e\n\u003cp\u003eA: The module requires an ESB Bus Adapter (A2EE1A). Depending on the node's position in the topology, technicians fit either the connector version (A2EE1A-N) for pass-through cabling or the terminator version (A2EE1A-T) for end-of-line bus termination.\u003c\/p\u003e\n\u003cp\u003eQ: How is dual-redundant bus operation configured using the SB401-10-S1 module?\u003c\/p\u003e\n\u003cp\u003eA: Dual-redundancy requires two identical SB401-10-S1 modules installed in dedicated B1 and B2 slots of the FIO Node Unit. In single non-redundant setups, the module populates slot B1 while a dedicated dummy cover protects slot B2.\u003c\/p\u003e\n\u003cp\u003eQ: What happens to bus communication if one module fails in a dual-redundant pair?\u003c\/p\u003e\n\u003cp\u003eA: The slave node architecture detects signal loss or hardware fault on the active channel and automatically switches control traffic to the standby module without interrupting 128 Mbps I\/O data transmission to the Field Control Unit.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eVerify that node rack power is disabled and proper ESD grounding precautions are in place before inserting the SB401-10-S1 module into slot B1 or B2. Align the module housing with the node chassis guide rails and push firmly until the backplane connector seats completely. When configuring a single non-redundant node, always install a protective dummy cover over the unused B2 slot to prevent thermal bypass and dust accumulation. Ensure the external ESB bus cable length does not exceed the maximum 10-meter limit between nodes, and install the A2EE1A-T termination adapter at the final bus drop to prevent signal reflections. Maintain passive cabinet airflow to ensure ambient operating temperatures remain between 0 deg C and +55 deg C.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43791461941338,"sku":"SB401-10 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/737.1.jpg?v=1785980694","url":"https:\/\/www.spareoil.com\/ar\/products\/sb401-10-s1-yokogawa-centum-cs-esb-bus-interface-card","provider":"SpareOil Automation","version":"1.0","type":"link"}