{"product_id":"snb10d-225-cu2t-yokogawa-safety-node-unit-new-original-stock","title":"SNB10D-225\/CU2T Yokogawa Safety Node Unit | New \u0026 Original Stock","description":"\u003cp\u003eConfigured for distributed safety control within ProSafe-RS systems, the \u003cstrong\u003eYokogawa SNB10D-225\/CU2T\u003c\/strong\u003e (\u003cstrong\u003eSNB10D\u003c\/strong\u003e Safety Node Unit) provides direct electrical execution for node expansion and power distribution. This unit integrates dual-redundant power management with dedicated software licensing, facilitating reliable communication between the main control room and remote safety field devices through the ESB bus architecture.\u003c\/p\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-225\/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\u003e5.9 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eRack mount standard\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\u003e220 to 240 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eDual-redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Class\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Interface\u003c\/td\u003e\n\u003ctd\u003eConnector Unit with Terminator (S9343FA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe SNB10D hardware architecture is engineered to maintain high-integrity communication within the DCS\/SIS environment. To ensure signal integrity across the ESB bus, the unit utilizes a dedicated terminal architecture (CU2T) which provides necessary bus termination, preventing signal reflections that can degrade digital data transmission. The inclusion of the S9343FA terminator is vital for maintaining the impedance matching required for high-speed deterministic network communication. Furthermore, the unit supports cold junction compensation (CJC) logic where applicable in peripheral analog modules, ensuring that temperature-sensitive loops maintain accurate voltage-to-process value mapping.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the SNB10D-225\/CU2T support field replacement while the system is powered (hot-swap)?\u003c\/p\u003e\n\u003cp\u003eA: No. The SNB10D is designed as a rack-mounted infrastructure unit. Power must be isolated from the specific node before performing hardware replacement or maintenance to avoid bus disruption.\u003c\/p\u003e\n\u003cp\u003eQ: What is the purpose of the CU2T suffix code in this configuration?\u003c\/p\u003e\n\u003cp\u003eA: The CU2T code specifies the inclusion of the Connector Unit with Terminator (Part number S9343FA). This component is necessary for terminating the ESB bus communication loop at the node, which is essential for network stability.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Ensure the rack is grounded according to local electrical codes. The SNB10D must be installed in an environment meeting ISA Standard G3 requirements to prevent premature corrosion of electronic contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Wiring:\u003c\/strong\u003e Verify the input supply is 220 to 240 V AC. Given the dual-redundant configuration, both power inlets must be terminated to ensure seamless failover capabilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Connection:\u003c\/strong\u003e When installing the S9343FA connector unit, ensure the locking mechanism is fully engaged to maintain contact pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Always utilize the chassis ground point to connect the unit to the system cabinet ground bus to minimize electromagnetic interference (EMI) susceptibility.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49177003163900,"sku":"SNB10D-225\/CU2T","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SNB10D-445CU2T1.jpg?v=1780624894","url":"https:\/\/www.electronicplc.com\/ar\/products\/snb10d-225-cu2t-yokogawa-safety-node-unit-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}