{"product_id":"ec401-50-s3-yokogawa-esb-bus-coupler-module","title":"EC401-50 S3 Yokogawa  ESB Bus Coupler Module","description":"\u003ch2\u003eTechnical Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEC401-50 S3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-speed ESB Bus Coupler\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProSafe-RS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystems. Installed in a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eField Control Unit (FCU)\u003c\/strong\u003e, it provides the primary interface for local I\/O nodes, ensuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edeterministic transmission\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof process data with minimal latency.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eStyle 3 (S3)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehardware revision offers enhanced\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edata throughput\u003c\/strong\u003e, improved\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethermal stability\u003c\/strong\u003e, and increased resilience to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eelectromagnetic interference (EMI)\u003c\/strong\u003e, making it suitable for high-density, safety-critical process control applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDetailed Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eItem\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\u003eModule Function\u003c\/td\u003e\n\u003ctd\u003eESB Bus Coupler (Master side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Designation\u003c\/td\u003e\n\u003ctd\u003eEC401-50 S3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Style\u003c\/td\u003e\n\u003ctd\u003eStyle 3 (S3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eESB Bus (Enhanced Serial Bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Speed\u003c\/td\u003e\n\u003ctd\u003e128 Mbps (high-speed link)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNode Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 9 or 13 local nodes (depending on FCU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.5 A @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e22 × 124 × 126 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication \u0026amp; Deployment\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eConnects\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elocal I\/O nodes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto FCU for real-time process monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundant configurations\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor zero-downtime operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eActs as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMaster\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor ESB bus, interfacing with Slave modules (e.g., EC402)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnables\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-density I\/O expansion\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin cabinets or across racks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edeterministic performance\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequired for safety-critical operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eOperational Notes\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eRecommended deployment in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epairs for redundancy\u003c\/strong\u003e, though simplex operation is possible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports hierarchical node expansion for flexible system architecture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for electrical ESB bus cabling; fiber optic extensions require\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSSB401 series\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat improvements does Style 3 (S3) provide?\u003c\/strong\u003e\u003cbr\u003eS3 includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eenhanced internal circuitry\u003c\/strong\u003e, better\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower efficiency\u003c\/strong\u003e, improved\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethermal performance\u003c\/strong\u003e, and superior\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEMI immunity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecompared to S1 and S2 revisions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it connect via fiber optic cables?\u003c\/strong\u003e\u003cbr\u003eNo. The EC401-50 S3 is designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecopper ESB bus connections\u003c\/strong\u003e. Use\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSSB401 series\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor fiber optic extensions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it necessary to use the module in pairs?\u003c\/strong\u003e\u003cbr\u003eWhile simplex operation is possible,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundant deployment\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis strongly recommended for mission-critical systems to ensure uninterrupted operation.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51775703122232,"sku":"EC401-50 S3","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/EC401-50_S3.jpg?v=1770778032","url":"https:\/\/www.automodulexpert.com\/tr\/products\/ec401-50-s3-yokogawa-esb-bus-coupler-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}