{"product_id":"sb401-10-s1-yokogawa-esb-bus-interface-slave-module","title":"SB401-10 S1 Yokogawa ESB Bus Interface Slave Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SB401-10 S1 is a high-performance\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eESB (Enhanced Service Bus)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einterface slave module engineered for the Yokogawa Electric Corporation\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP Distributed Control System (DCS)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis module serves as a critical communication link between\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eremote I\/O nodes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eField Control Unit (FCU)\u003c\/strong\u003e. By providing a deterministic high-speed communication channel, the SB401-10 S1 ensures real-time synchronization of field process data such as sensor measurements and actuator states.\u003c\/p\u003e\n\u003cp\u003eThe module supports long-distance I\/O architecture expansion while maintaining strict timing determinism and data integrity required for complex industrial automation processes. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS1 revision\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincludes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eG3 conformal coating\u003c\/strong\u003e, improving resistance to corrosive gases and harsh environmental conditions typically found in petrochemical or offshore installations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Identification\u003c\/td\u003e\n\u003ctd\u003eSB401-10 S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eESB Bus Interface Slave Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNode Compatibility\u003c\/td\u003e\n\u003ctd\u003eANB10S \/ ANB10D \/ ANB11S \/ ANB11D node units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Connector\u003c\/td\u003e\n\u003ctd\u003eDedicated ESB high-speed bus connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual-redundant configuration supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eBackplane powered (5 V DC internal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.2 cm × 10.7 cm × 13.0 cm\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\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to +50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eSystem Implementation and Architecture\u003c\/h3\u003e\n\u003cp\u003eThe SB401-10 S1 is typically installed inside remote I\/O node units positioned away from the main control processor rack. It functions as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eslave communication endpoint\u003c\/strong\u003e, receiving control commands from the master bus controller and transmitting field data back to the central controller with millisecond-level response time.\u003c\/p\u003e\n\u003cp\u003eIn high-availability architectures, two SB401-10 modules are deployed per node to eliminate communication single points of failure. This is especially critical in industries such as:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOil refinery and hydrocarbon processing facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical production plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThermal and nuclear power generation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between Master and Slave ESB modules?\u003c\/strong\u003e\u003cbr\u003eThe Master module (such as the EB401) is installed in the FCU to initiate bus communication, while the SB401-10 S1 is installed in remote I\/O nodes to respond to master commands and exchange process data.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module for Vnet\/IP communication?\u003c\/strong\u003e\u003cbr\u003eNo. The SB401-10 is designed exclusively for ESB bus communication. Vnet\/IP networks require different interface modules such as the VI series communication cards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the “S1” suffix indicate?\u003c\/strong\u003e\u003cbr\u003eThe S1 suffix represents the hardware revision and reliability specification level, indicating compatibility with modern CENTUM VP I\/O node architectures and enhanced environmental protection.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51855013347640,"sku":"SB401-10-S1","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SB401-10-S1.jpg?v=1772675159","url":"https:\/\/www.automodulexpert.com\/products\/sb401-10-s1-yokogawa-esb-bus-interface-slave-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}