{"product_id":"yokogawa-nfsbt02-sb-bus-t-joint-module","title":"Yokogawa NFSBT02 | SB Bus T-joint Module","description":"\u003ch2\u003eYokogawa NFSBT02 SB Bus T-joint Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for SB Bus line branching and physical signal distribution in the STARDOM control system, the \u003cstrong\u003eYokogawa NFSBT02\u003c\/strong\u003e (\u003cstrong\u003eNFSBT02\u003c\/strong\u003e SB Bus T-Joint connector) provides direct physical\/electrical execution for SB Bus extension topology between FCN controllers and remote I\/O racks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eNFSBT02 is a fixed hardware identifier for SB Bus T-joint assembly. No further factory-defined suffix segmentation is specified in provided documentation. The unit functions as a passive branching interface used with SB Bus repeat 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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa NFSBT02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.06 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e11.1 x 3.2 x 2.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC +\/-5%, max 500 mA (system dependent SB Bus load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate\u003c\/td\u003e\n\u003ctd\u003e128 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003eMax 8 m per line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtension Units\u003c\/td\u003e\n\u003ctd\u003eMax 2 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eSB Bus T-joint \/ branching connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Nature\u003c\/td\u003e\n\u003ctd\u003ePassive bus interconnect module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSB Bus Signal Distribution Architecture\u003c\/h3\u003e\n\u003cp\u003eThe NFSBT02 operates as a passive mechanical-electrical junction for SB Bus routing inside Yokogawa STARDOM FCN configurations. It interfaces directly with SB Bus repeat modules and maintains controlled impedance continuity across daisy-chain segments. The topology is intended for short-distance high-speed backplane extension, where signal integrity depends on correct termination placement at the final node.\u003c\/p\u003e\n\u003cp\u003eWithin Yokogawa process automation systems, SB Bus communication infrastructure coexists with control-level protocols such as 4-20 mA HART loops and FOUNDATION Fieldbus segments, enabling layered separation between field instrumentation and controller backplane communication. While NFSBT02 itself does not process analog signals, it participates in deterministic bus segmentation supporting modular rack expansion behavior.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can NFSBT02 be hot-swapped during system operation?\u003cbr\u003eA: No hot-swap behavior is defined. Physical disconnection may interrupt SB Bus continuity and cause communication loss across downstream modules.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module require external power injection?\u003cbr\u003eA: No. The NFSBT02 is a passive connector. Power is only present on the SB Bus system line via connected controller or repeat modules.\u003c\/p\u003e\n\u003cp\u003eQ: Is termination required at the final SB Bus node?\u003cbr\u003eA: Yes. The last segment of the SB Bus chain requires a dedicated terminator to prevent signal reflection and communication instability.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure SB Bus cables are fully seated into the NFSBT02 connector ports before system power application. Maintain controlled cable routing to avoid excessive bending radius or mechanical stress at connector joints. The final node in any SB Bus chain must be fitted with a proper termination module to maintain impedance balance. Avoid mixed routing with unrelated communication buses to reduce coupling effects and maintain deterministic backplane behavior.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44163268345944,"sku":"NFSBT02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/NFSBT02-3.jpg?v=1780285949","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-nfsbt02-sb-bus-t-joint-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}