{"product_id":"yokogawa-snb10d-215-cu2t-prosafe-rs-safety-node-unit","title":"Yokogawa SNB10D-215\/CU2T ProSafe-RS Safety Node Unit","description":"\u003ch2\u003eYokogawa SNB10D-215\/CU2T Safety Node Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa SNB10D-215\/CU2T\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSNB10D\u003c\/strong\u003e Safety Node Unit, operates as a dedicated hardware component for housing safety I\/O modules and distributing power across ProSafe-RS SIS platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption \/ Specification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSNB10D\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eSafety Node Unit (Rack Mountable Type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower \u0026amp; License\u003c\/td\u003e\n\u003ctd\u003eDual-redundant power supply with software license for node expansion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Voltage\u003c\/td\u003e\n\u003ctd\u003e100 to 120 V AC power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProtection \/ Temp\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 conformal coating, temperature range -20 to 70 deg C, no explosion protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\/CU2T\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOption Code\u003c\/td\u003e\n\u003ctd\u003eConnector Unit with Terminator for ESB Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eSNB10D-215\/CU2T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e6.0 kg (Net), 8.0 kg (Shipping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19-inch rack-mountable chassis (4U height profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e200 to 230 VA (100 to 120 V AC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eProSafe-RS SIS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Redundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant power supply modules built-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Bus\u003c\/td\u003e\n\u003ctd\u003eESB bus via \/CU2T connector unit with terminator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Coating\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd\u003eSIL2 \/ SIL3 certified (IEC 61508)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe SNB10D-215\/CU2T safety node unit routes deterministic signal channels between installed safety I\/O cards and the master safety control unit over the ESB bus interface. The integrated \/CU2T connector unit provides line termination to stabilize high-speed bus communication and suppress signal reflections. High-density backplane isolation prevents noise cross-talk between process loops, ensuring high conversion accuracy for field devices using 4-20 mA HART loop protocol connections and discrete safety interlocks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What function does the \/CU2T option code fulfill on the SNB10D-215\/CU2T unit?\u003c\/p\u003e\n\u003cp\u003eA: The \/CU2T option designates an factory-installed Connector Unit complete with an integrated ESB bus terminator to maintain bus impedance and signal integrity.\u003c\/p\u003e\n\u003cp\u003eQ: How does the internal power supply configuration maintain node availability?\u003c\/p\u003e\n\u003cp\u003eA: The chassis incorporates dual-redundant 100 to 120 V AC power modules, allowing continuous safety operation if one power feed fails.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the SNB10D-215\/CU2T unit horizontally into a standard 19-inch instrument rack using four dedicated M5 retaining screws. Fasten a heavy-gauge protective earth ground strap directly to the chassis grounding stud prior to applying line power. Attach incoming 100 to 120 V AC power feeds to separate primary and secondary terminal blocks to establish full power redundancy. Connect ESB bus extension cables to the \/CU2T connector unit, taking care not to exceed maximum cable bend radii or run bus lines alongside high-voltage AC cables. Ensure cabinet ventilation leaves at least 100 mm of open clearance above and below the rack frame for natural thermal dissipation across the -20 to +70 deg C operating window.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43838685053018,"sku":"SNB10D-215\/CU2T","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/455.1_524b3a1f-6d86-4a95-a83f-46c71195f625.jpg?v=1786592910","url":"https:\/\/www.spareoil.com\/products\/yokogawa-snb10d-215-cu2t-prosafe-rs-safety-node-unit","provider":"SpareOil Automation","version":"1.0","type":"link"}