{"product_id":"sb401-10-yokogawa-esb-bus-interface-slave-module","title":"SB401-10 | Yokogawa | ESB Bus Interface Slave Module","description":"\u003ch2\u003eYokogawa SSB401-13 ESB Bus Interface Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa SSB401-13\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSSB401\u003c\/strong\u003e ESB Bus Interface Module, operates as a dedicated hardware component for optical ESB bus communication transfer within Yokogawa Vnet\/IP and ProSafe-RS architectures. The module executes slave-side ESB bus interfacing between safety control nodes and distributed extension I\/O assemblies through optical transmission channels.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSB401\u003c\/td\u003e\n\u003ctd\u003eBase ESB Bus Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSB401-13\u003c\/td\u003e\n\u003ctd\u003eStandard specification model with conformal coating configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSSB401-13\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eESB Bus Interface Module\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\u003eCommunication Function\u003c\/td\u003e\n\u003ctd\u003eESB bus optical transport interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Compatibility\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eStar and chain topology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Connecting Stages\u003c\/td\u003e\n\u003ctd\u003e2 stages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003e5 km to 50 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Power Attenuation\u003c\/td\u003e\n\u003ctd\u003e3 dB to 4 dB between specified connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e142.5 mm x 130 mm x 328 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eRack\/backplane installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual-redundant configuration support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot Swap Capability\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Indicators\u003c\/td\u003e\n\u003ctd\u003eSTATUS\/RDY, TX, RX LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eConformal coating, ISA G3 environment compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Optical Bus Communication Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe module performs optical ESB bus signal distribution between remote safety nodes and control backplanes using dedicated optical transmission paths. Within dual-redundant configurations, adjacent slot installation permits automatic communication path continuation during online module replacement procedures.\u003c\/p\u003e\n\u003cp\u003eThe SSB401-13 supports deterministic Vnet\/IP data exchange through optical ESB transport layers while maintaining electrical isolation between communication segments. TX and RX indicator activity provides direct front-panel verification of active bus frame transmission status.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the SSB401-13 support online hot replacement during operation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The module supports online insertion and extraction when installed within compatible Yokogawa node units configured for redundant operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What network topology types are supported by the module?\u003c\/strong\u003e\u003cbr\u003eA: The module supports both star and chain ESB optical bus connection arrangements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What installation condition is required for redundant operation?\u003c\/strong\u003e\u003cbr\u003eA: Redundant configurations require paired module installation in designated adjacent slots according to Yokogawa backplane allocation rules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify optical connector cleanliness before fiber attachment to prevent attenuation increase across ESB communication paths.\u003c\/li\u003e\n\u003cli\u003eMaintain minimum fiber bend radius during routing inside control cabinets.\u003c\/li\u003e\n\u003cli\u003eSeparate optical communication cables from high-current motor power conductors and inverter output wiring.\u003c\/li\u003e\n\u003cli\u003eConfirm backplane slot assignment consistency before energizing redundant node configurations.\u003c\/li\u003e\n\u003cli\u003eUse grounded cabinet structures and shield continuity practices according to plant instrumentation grounding standards.\u003c\/li\u003e\n\u003cli\u003eInspect STATUS\/RDY indicators after module insertion to verify completion of internal diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44152841896024,"sku":"SB401-10","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/SB401-10-2.jpg?v=1780018899","url":"https:\/\/www.industriaxplc.com\/products\/sb401-10-yokogawa-esb-bus-interface-slave-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}