{"product_id":"yokogawa-s2bn1d-11130-prosafe-rs-network-interface-unit","title":"Yokogawa S2BN1D-11130 ProSafe-RS Network Interface Unit","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa S2BN1D-11130\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eS2BN1D\u003c\/strong\u003e Network Interface Unit, operates as a dedicated hardware component for communication bridging and field power distribution within N-IQ I\/O safety networks. Installed between the Safety Control Unit and up to 6 N-IQ I\/O units, the module processes high-speed N-ESB Bus protocols to route safety logic signals, pass external alarm inputs, and provide a regulated 24 VDC output bus to downstream I\/O hardware.\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\u003eS2BN1D-11130\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\u003eStandard Chassis Weight (Approx. 1.2 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact NIU Profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInput Voltage: 100-240 VAC (50\/60 Hz) or 24 VDC; Output: 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eN-ESB Bus Protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eConnects up to 6 N-IQ I\/O Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance Interface\u003c\/td\u003e\n\u003ctd\u003eMicro-USB Terminal Port (Node Setting \u0026amp; Diagnostics)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Withstand\u003c\/td\u003e\n\u003ctd\u003e1500 VAC for 1 minute (Power Input to Ground Terminal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Orientation\u003c\/td\u003e\n\u003ctd\u003eVertical Mounting Only (DIN Rail or Wall Mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eProSafe-RS Safety Instrumented System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eField Signal Routing \u0026amp; DCS Loop Integration\u003c\/h3\u003e\n\u003cp\u003eThe S2BN1D-11130 establishes deterministic communication channels over the N-ESB Bus architecture, maintaining low-latency data exchange across safety control segments. The interface unit preserves transparent field signal pass-through for 4-20 mA HART loop protocol communications when managing analog N-IQ modules. Integrated galvanic barrier isolation and channel-to-channel isolation circuits suppress ground loops and electromagnetic noise, keeping digital HART frequency-shift keying (FSK) signals and safety-critical process inputs fully intact.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the node number assigned on the S2BN1D-11130 Network Interface Unit?\u003c\/p\u003e\n\u003cp\u003eA: The node number and diagnostic parameters are configured through the onboard micro-USB maintenance port using dedicated system setup software.\u003c\/p\u003e\n\u003cp\u003eQ: What are the physical mounting orientation restrictions for the S2BN1D-11130?\u003c\/p\u003e\n\u003cp\u003eA: The unit must be mounted strictly in a vertical orientation on standard DIN rail or wall surfaces to ensure proper natural convection cooling and structural stability.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Isolation:\u003c\/strong\u003e De-energize primary AC\/DC power sources and field load lines before installing or servicing the S2BN1D-11130 unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical Mounting:\u003c\/strong\u003e Secure the housing in a vertical-only orientation on a 35 mm DIN rail or mounting plate, verifying that the mechanical locking mechanisms engage firmly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding \u0026amp; Dielectric Safety:\u003c\/strong\u003e Connect the unit ground terminal directly to cabinet functional earth, maintaining the 1500 VAC isolation barrier protection between power inputs and ground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN-ESB Bus Connection:\u003c\/strong\u003e Connect N-ESB Bus communication cables to the designated ports, observing strict bus termination resistance and bend radius specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Alarm Wiring:\u003c\/strong\u003e Connect external alarm input contacts to the designated terminal block, ensuring signal wiring is shielded and routed away from high-voltage AC lines.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52734397808920,"sku":"S2BN1D-11130","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/screenshot_2026-09-20_09-49-48_Cocoai.jpg?v=1789870932","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-s2bn1d-11130-prosafe-rs-network-interface-unit","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}