{"product_id":"sb401-11-s1-yokogawa-slave-interface-module-brand-new","title":"SB401-11 S1 Yokogawa Slave Interface Module Brand New","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SB401-11 S1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a high-performance Bus Interface Module engineered specifically for the CENTUM VP Distributed Control System (DCS). This module establishes the critical communication link between the control bus and remote I\/O modules, ensuring high-speed, deterministic data exchange across the network. We supply this component as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new, original, and factory-sealed\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto guarantee maximum system integrity in mission-critical industrial environments.\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe SB401-11 S1 facilitates seamless data synchronization between field-level I\/O modules and the main controller via the backplane bus. By offloading complex packet processing from the central processor, it maintains the sub-millisecond response times required for complex control loops. Its ruggedized architecture withstands the thermal and electrical stresses common in refineries, power plants, and chemical processing facilities. The inclusion of real-time diagnostic indicators allows maintenance teams to verify link health instantly, reducing MTTR (Mean Time To Repair) during system troubleshooting.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\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\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYokogawa Electric Corporation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSB401-11 S1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCENTUM VP and CS 3000 (S1 Bus)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication interface for system bus\/Vnet-IP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommunication Speed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 Mbps Fast Ethernet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBus Interface\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePCI-based card for station integration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e224 mm (H) x 24 mm (W) x 150 mm (D)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.3 VDC via Station Backplane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0°C to +60°C (32°F to 140°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRJ-45 Ethernet Port\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReal-Time Fault Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated diagnostic LED indicators provide immediate visual feedback on the module's operational status. This feature streamlines maintenance by identifying communication errors or hardware faults without requiring external testing tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic S1 Bus Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports the S1 bus architecture at 100 Mbps, ensuring that time-critical process data reaches the main controller with absolute predictability and zero packet collision.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpace-Optimized Modular Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe compact 24mm width maximizes available slot density within the CENTUM VP backplane. This allows for higher I\/O concentration in standard control cabinets, effectively reducing the overall system footprint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRuggedized Signal Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecialized circuitry protects the module against electromagnetic interference (EMI) and power surges typical of harsh industrial sites. It maintains stable communication even when installed near high-frequency drives or heavy motor switchgear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe plug-and-play design into the DCS backplane minimizes manual wiring. Standard RJ-45 connectivity allows the use of industrial-grade CAT5e or higher cabling, which simplifies field installation and reduces potential wiring errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary role of the SB401-11 S1 in a DCS network?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SB401-11 S1 serves as the hardware interface that allows remote I\/O modules to communicate with the main Field Control Station (FCS) over the system backplane bus, ensuring all process data stays synchronized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do the diagnostic LEDs assist in plant maintenance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe LEDs provide a clear visual status of the module's health and link activity. If a communication error occurs, the specific LED pattern allows technicians to quickly distinguish between a hardware failure and a network link issue.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the SB401-11 S1 operate in high-temperature environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Yokogawa optimizes the SB401-11 S1 for industrial use, supporting an operating temperature range of 0°C to +60°C. Its robust design ensures continuous 24\/7 operation in enclosed control cabinets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require a separate power supply?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The SB401-11 S1 draws its required 3.3 VDC power directly from the backplane of the CENTUM VP station. This simplifies installation and ensures the module initializes as soon as the station powers up.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43194930790490,"sku":"SB401-11 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/89._fa678955-4570-4165-8b7c-f8b6948bc042.jpg?v=1775720292","url":"https:\/\/www.spareoil.com\/products\/sb401-11-s1-yokogawa-slave-interface-module-brand-new","provider":"SpareOil Automation","version":"1.0","type":"link"}