{"product_id":"abb-tb840-3bse021456r1-modulebus-cluster-modem","title":"ABB TB840 3BSE021456R1 ModulebuS Cluster Modem","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTB840\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e3BSE021456R1\u003c\/strong\u003e) is a high-reliability optical cluster modem engineered for the ABB S800 I\/O system. Its primary function is to extend the Modulebus via optical fiber, allowing for the connection of remote I\/O clusters to a central controller with complete electrical isolation. Designed specifically for mission-critical industrial environments, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTB840\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports a 1+1 redundant configuration, ensuring that a single fiber or modem failure does not interrupt the data flow between the distributed I\/O stations and the parent PLC or DCS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTB840\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOrdering Code:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3BSE021456R1\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1+1 Optical Line Redundancy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterface Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptical Modulebus Cluster Interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Media:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFiber Optic (Optical link to TB820\/TB840 clusters)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Note:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReplaced by\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTB840A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Pin compatible; same functionality with hardware optimizations)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExchange Part Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEXC3BSE021456R1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.272 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Width:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Height:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e15.7 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Depth:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperational Status:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHardware-independent signal processing for high-speed I\/O data\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eOperational Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTB840\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis essential for the following deployment scenarios:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDecentralized I\/O Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnecting S800 I\/O clusters located in different electrical rooms or across large facility footprints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Data Links:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCreating fault-tolerant communication paths in power plants and chemical processing facilities where downtime is not an option.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEMI Mitigation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUsing fiber optics to bridge areas with high electromagnetic interference where copper cabling would suffer from signal degradation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46553713377470,"sku":"TB840 3BSE021456R1","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/2.png?v=1775101718","url":"https:\/\/www.autooiltech.com\/products\/abb-tb840-3bse021456r1-modulebus-cluster-modem","provider":"AutoOilTech Limited","version":"1.0","type":"link"}