{"product_id":"prosafe-rs-yokogawa-snb10d-225-cu2t-safety-node-unit","title":"ProSafe-RS | Yokogawa SNB10D-225\/CU2T Safety Node Unit","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SNB10D-225\/CU2T\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a core expansion hub within the ProSafe-RS safety instrumented system (SIS). This rack-mountable Safety Node Unit houses various I\/O modules and connects them to the safety control station via the ESB bus. Engineered for high-integrity environments, it facilitates critical emergency shutdown (ESD) and fire and gas (F\u0026amp;G) logic execution. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e, ensuring your safety system utilizes factory-certified hardware for maximum SIL-rated protection.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe SNB10D series utilizes a detailed suffix configuration to define power redundancy and environmental protection levels:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCode Segment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSNB10D\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBase Model\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSafety Node Unit (Rack Mountable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSuffix 1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual-redundant power supply with expansion software license (R3)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSuffix 2\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e220 to 240 V AC Power Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e5\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSuffix 3\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eISA Standard G3 conformal coating; Temp range: -20 to 70 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e\/CU2T\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConnector Unit with Terminator for ESB Bus (Part: S9343FA)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe SNB10D-225\/CU2T provides a rugged platform for safety I\/O processing under extreme conditions.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYokogawa Electric Corporation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual-Redundant 220-240 V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-10°C to +70°C (-20°C to +70°C storage)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eISA G3 Standard Conformal Coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eESB Bus with CU2T Connector Unit and Terminator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5.9 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e19-inch Rack Mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100% Brand New and Original\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe SNB10D-225\/CU2T solves critical reliability issues in harsh process environments:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Redundant Power Security:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe integrated dual-redundant power supply modules prevent node failure during a single power circuit outage. This ensures the safety node remains active, avoiding unnecessary process trips and maintaining safety integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCorrosive Atmosphere Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eISA Standard G3 conformal coating protects the internal circuitry from hydrogen sulfide (\u003cspan class=\"math-inline\"\u003e$H_{2}S$\u003c\/span\u003e), chlorine, and other corrosive gases. This feature significantly extends the hardware lifecycle in oil refineries and chemical processing plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Temperature Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe unit operates reliably in temperatures as low as -20°C and as high as 70°C. This wide range eliminates the need for expensive specialized cooling or heating systems in many field-mounted cabinet applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Bus Termination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \/CU2T option provides a pre-configured connector unit with an integrated terminator. This simplifies the ESB bus installation and prevents signal reflection issues that lead to communication errors between safety nodes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the SNB10D-225\/CU2T include the node expansion software license?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The \"-2\" suffix code confirms that this unit includes the necessary software license for R3 node expansion. This allows the ProSafe-RS system to recognize and integrate the new hardware immediately upon installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this unit in a Zone 2 hazardous area?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The \"5\" suffix code for this specific model indicates \"no explosion protection.\" You must install this unit in a non-hazardous, safe area or within a suitably certified purged enclosure if used in a hazardous environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the function of the \/CU2T option?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \/CU2T is a Connector Unit with an integrated Terminator [Part number: S9343FA]. It terminates the ESB bus at the end of the node chain, ensuring proper impedance matching and preventing data corruption across the ProSafe-RS network.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I verify the redundancy status of the power supplies?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Safety Node Unit provides internal diagnostic signals to the ProSafe-RS controller. You can monitor the health of both power supply modules through the system's engineering workstation to ensure both circuits are operational.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52565952463157,"sku":"SNB10D-225\/CU2T","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/SNB10D-445_bbf28a3e-36c3-46a2-8478-939cca270be6.jpg?v=1776134519","url":"https:\/\/www.5gplc.com\/products\/prosafe-rs-yokogawa-snb10d-225-cu2t-safety-node-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}