{"product_id":"yokogawa-snb10d-215-cu2n-safety-node-unit","title":"YOKOGAWA SNB10D-215\/CU2N Safety Node Unit","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSNB10D-215\/CU2N\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-reliability\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSafety Node Unit (SNU)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa ProSafe-RS Safety Instrumented System (SIS)\u003c\/strong\u003e. It serves as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elocalized expansion hub\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor safety I\/O modules, linking field\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esensors and actuators\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto the main safety controller over the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eESB bus\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWith a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundant architecture\u003c\/strong\u003e, the SNB10D-215\/CU2N (Part Number:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSNB10D-215\/CU2N\u003c\/strong\u003e) eliminates single points of failure, ensuring that critical safety loops remain operational during maintenance or component faults.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical 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\u003eRemote Safety I\/O Expansion Node\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant power supply and ESB bus interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e100–120 V AC (Suffix: −21)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eG3 conformal coating (corrosion-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e19-inch rack mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eESB Bus (supports optical branching via adapters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Slots\u003c\/td\u003e\n\u003ctd\u003eSupports multiple SIL 3 certified AI, AO, DI, DO modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e 6.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eAdvanced System Role\u003c\/h2\u003e\n\u003cp\u003eThe SNB10D-215\/CU2N is essential for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edistributed safety architectures\u003c\/strong\u003e, allowing I\/O to be physically separated from the controller to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ereduce wiring complexity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand satisfy\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ezone-specific installation requirements\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCU2N option\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates a specialized connector unit configuration optimized for ProSafe-RS. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epassive cooling\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eG3 conformal coating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emake it suitable for installation in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eremote instrument enclosures (RIEs)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003enear process areas.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow does dual redundancy operate in this node unit?\u003c\/strong\u003e\u003cbr\u003eThe unit contains\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etwo independent power supply modules\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etwo ESB bus interface ports\u003c\/strong\u003e. If one power source fails or an ESB cable is compromised, the node continues communication and safety logic execution without tripping the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this node compatible with standard CENTUM VP I\/O modules?\u003c\/strong\u003e\u003cbr\u003eNo. Although the form factor may resemble FIO nodes, the SNB10D is designed\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eexclusively for SIL 3 safety-certified I\/O modules\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein ProSafe-RS systems.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51761627726136,"sku":"SNB10D-215\/CU2N","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SNB10D-215CU2N.jpg?v=1770688057","url":"https:\/\/www.automodulexpert.com\/tr\/products\/yokogawa-snb10d-215-cu2n-safety-node-unit","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}