{"product_id":"esb-bus-coupler-module-yokogawa-sec401-11-s2","title":"ESB Bus Coupler Module Yokogawa SEC401-11 S2","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSEC401-11 S2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an ESB (Extended Safety Bus) master interface module for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa ProSafe-RS\u003c\/strong\u003e. It enables high-speed communication between the central safety control station and remote safety node units.\u003c\/p\u003e\n\u003cp\u003eBy managing deterministic data exchange across distributed I\/O nodes, the module ensures synchronized safety logic execution and reliable signal transmission. This makes it a key component for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eemergency shutdown (ESD)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand other safety-critical control functions in hazardous industrial environments.\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\u003c\/td\u003e\n\u003ctd\u003eSEC401-11 S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eESB Bus Coupler \/ Master Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYokogawa ProSafe-RS\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Controllers\u003c\/td\u003e\n\u003ctd\u003eSSC60, SSC50, SSC10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNode Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 9 safety node units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Transmission Rate\u003c\/td\u003e\n\u003ctd\u003e128 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Cable Length\u003c\/td\u003e\n\u003ctd\u003e10 m (total ESB bus span)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.5 A at 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eSingle-slot module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003eIndustrial plant conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e 0.24 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe SEC401-11 S2 is commonly used in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esafety-instrumented systems\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin industries such as:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePetrochemical processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffshore oil and gas platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt enables reliable communication between\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esafety controllers and distributed safety I\/O modules\u003c\/strong\u003e, ensuring fast response and system integrity for shutdown and protection systems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the “S2” suffix mean?\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesignation typically indicates a newer hardware revision with improved diagnostics and enhanced reliability for modern SIL-compliant safety systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the ESB cable length exceed 10 meters?\u003c\/strong\u003e\u003cbr\u003eNo. The ESB bus architecture limits the total cable length to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10 meters\u003c\/strong\u003e. For longer distances, alternative communication solutions or fiber-based extensions within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa ProSafe-RS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003earchitecture are required.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51885838958904,"sku":"SEC401-11 S2","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SEC401-11_S21.jpg?v=1773367738","url":"https:\/\/www.automodulexpert.com\/products\/esb-bus-coupler-module-yokogawa-sec401-11-s2","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}