{"product_id":"nfsb100-s50-sbt02-yokogawa-sb-bus-ethernet-communication-module","title":"NFSB100-S50\/SBT02 Yokogawa SB Bus Ethernet Communication Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe NFSB100-S50\/SBT02 is a sophisticated network interface component engineered by Yokogawa for high-availability process automation within the CENTUM VP and STARDOM system architectures. Functioning as both an SB Bus repeater and an industrial Ethernet switch, this module facilitates the deterministic flow of data between field control stations and I\/O expansion units. By bridging high-speed serial bus technology with standard Ethernet protocols, it ensures that time-critical control signals are transmitted with minimal latency and maximum reliability. The hardware is designed for mission-critical infrastructure where system uptime is the highest priority, offering a robust solution for network segmentation and signal amplification.\u003c\/p\u003e\n\u003ch3\u003eEssential Performance Metrics and Physical Dimensions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransmission Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual-mode SB Bus and 10\/100 Mbps Ethernet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Transfer Velocity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e128 Mbps (Serial SB Bus)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5 V DC logic supply \/ 24 V DC field supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLogic Current Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Barrier:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGalvanic channel isolation for noise immunity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP20 Rated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Module Mass:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.35 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Footprint:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e32.8 mm x 130 mm x 142.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to 55 degrees Celsius (Operating)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStrategic Industrial Implementations\u003c\/h3\u003e\n\u003cp\u003eThis communication switch is typically deployed in large-scale plant environments requiring complex data routing and redundant backbones. Key applications include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSynchronizing real-time data between distributed control nodes in chemical manufacturing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManaging redundant communication paths for safety-instrumented systems in oil and gas refineries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExpanding the physical distance of I\/O networks in power generation facilities via optical or copper SB bus links.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProviding a secure Ethernet interface for field-level asset management and diagnostics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary functional difference between the SB Bus and Ethernet ports on this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The SB Bus ports are utilized for high-speed, deterministic internal system communication between controllers and I\/O, while the Ethernet ports provide a standardized interface for broader network connectivity and data exchange.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the NFSB100-S50\/SBT02 support redundant system configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module is specifically designed to work in duplexed pairs. In a redundant setup, two modules are installed in adjacent slots to ensure continuous communication if one unit fails.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum cable distance supported for the serial SB Bus connection?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The serial SB Bus interface supports a maximum transmission length of 8 meters per segment, which can be extended through the use of additional repeater modules within the system topology.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module be installed in any slot within the control station?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Typically, for single bus configurations, the module is assigned to Slot 10. For duplexed or redundant operations, both Slot 9 and Slot 10 are utilized to house the pair of modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is there built-in diagnostic monitoring for the network status?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The front panel is equipped with comprehensive LED indicators that provide real-time status updates for power supply health, link activity, and communication errors.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45889967358125,"sku":"NFSB100-S50\/SBT02","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/yokogawa_NFSB100-S505_1.jpg?v=1775530870","url":"https:\/\/www.maxwellplc.com\/products\/nfsb100-s50-sbt02-yokogawa-sb-bus-ethernet-communication-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}