{"product_id":"yokogawa-snb10d-snb10d-225-cu2t-rack-mountable-safety-node-unit","title":"Yokogawa SNB10D SNB10D-225\/CU2T Rack Mountable Safety Node Unit","description":"\u003ch3\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSNB10D-225\/CU2T\u003c\/strong\u003e is a \u003cstrong\u003eRack Mountable Safety Node Unit\u003c\/strong\u003e designed for use in Yokogawa's \u003cstrong\u003eProSafe-RS\u003c\/strong\u003e safety instrumented system. This unit connects to a safety control unit, transmitting analog input signals and contact signals from the field to the control unit via an ESB (Ethernet Safety Bus). It also provides power to I\/O modules, ensuring reliable and secure data communication in safety-critical environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular Design\u003c\/strong\u003e: The SNB10D-225 includes power supply modules, ESB bus interface modules, optical ESB bus repeater modules, and I\/O modules, providing a complete solution for safety control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy\u003c\/strong\u003e: Dual-redundant power supply configuration, ensuring continuous operation even if one power supply fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e: ESB bus coupler modules (SEC402 or SEC401) allow connection to safety control units, supporting up to 13 safety node units for increased system flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExplosion Protection\u003c\/strong\u003e: The unit supports explosion protection with an \u003cstrong\u003eISA Standard G3\u003c\/strong\u003e design, making it suitable for hazardous environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Mountable\u003c\/strong\u003e: The SNB10D-225 is designed for 19-inch rack mounting, ensuring easy integration into existing control system infrastructures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: SNB10D Safety Node Unit (Rack Mountable Type)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuffix Codes\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-2\u003c\/strong\u003e: Dual-redundant power supply with software license for node expansion (R3)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-4\u003c\/strong\u003e: Dual-redundant power supply (R4.01 or later)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Options\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\u003c\/strong\u003e: 100 to 120 V AC, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e: 220 to 240 V AC, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\u003c\/strong\u003e: 24 V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExplosion Protection\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eE\u003c\/strong\u003e: With explosion protection for temperature range (-20 to 70°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\u003c\/strong\u003e: Without explosion protection, ISA Standard G3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption Codes\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\/CU2N\u003c\/strong\u003e: Connector Unit for ESB Bus (Part number: S9342FA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\/CU2T\u003c\/strong\u003e: Connector Unit with Terminator for ESB Bus (Part number: S9343FA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\/ATDOC\u003c\/strong\u003e: Explosion Protection Manual for ATEX compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePower Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100-120 V AC\u003c\/strong\u003e: 200 VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e220-240 V AC\u003c\/strong\u003e: 230 VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24 V DC\u003c\/strong\u003e: 5.5 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Voltage\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 to 120 V AC\u003c\/strong\u003e (50\/60 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e220 to 240 V AC\u003c\/strong\u003e (50\/60 Hz)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e24 V DC\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: Approx. 5.9 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Method\u003c\/strong\u003e: Rack mountable with four M5 screws, insulation bushes (accessories included).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Restrictions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eRefer to “Node Unit Mounting Restrictions” in the “Outline of I\/O Modules (for FIO)” document (GS 32P06K60-01EN) for specific guidelines on module quantity and slot positioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eStandards and Compliance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConformity Standards\u003c\/strong\u003e: Compliant with \u003cstrong\u003eProSafe-RS Standards\u003c\/strong\u003e, ensuring reliable and secure operation in safety-critical environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExplosion Protection\u003c\/strong\u003e: Select models are designed with explosion protection in mind, adhering to \u003cstrong\u003eISA Standard G3\u003c\/strong\u003e and relevant safety standards for hazardous locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e: The SNB10D-225 is compatible with safety control units using \u003cstrong\u003eSEC401\u003c\/strong\u003e or \u003cstrong\u003eSEC402\u003c\/strong\u003e ESB bus coupler modules. Up to 13 safety node units can be connected to the system for scalability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Instrumented Systems (SIS)\u003c\/strong\u003e: Integral to systems requiring high safety integrity, such as \u003cstrong\u003eemergency shutdown systems\u003c\/strong\u003e and \u003cstrong\u003ecritical process monitoring\u003c\/strong\u003e in hazardous environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Automation\u003c\/strong\u003e: Supports \u003cstrong\u003econtrol systems\u003c\/strong\u003e, \u003cstrong\u003esequencing\u003c\/strong\u003e, and \u003cstrong\u003edata acquisition\u003c\/strong\u003e in industries such as \u003cstrong\u003eoil and gas\u003c\/strong\u003e, \u003cstrong\u003echemical processing\u003c\/strong\u003e, and \u003cstrong\u003epower generation\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAdditional Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDummy Cover\u003c\/strong\u003e: A dummy cover (\u003cstrong\u003eSDCV01\u003c\/strong\u003e) should be installed in unused slots to maintain system integrity and prevent dust and debris from entering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Requirements\u003c\/strong\u003e: Devices must be installed in a \u003cstrong\u003ekeyed metallic cabinet\u003c\/strong\u003e to meet safety, EMC, and explosion protection standards.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42021723734083,"sku":"SNB10D-225\/CU2T","price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/SNB10D-225_CU2T_2.png?v=1741327551","url":"https:\/\/www.plcdcspro.com\/products\/yokogawa-snb10d-snb10d-225-cu2t-rack-mountable-safety-node-unit","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}