{"product_id":"optical-esb-bus-slave-module-ant502-50-bu1a-yokogawa","title":"Optical ESB Bus Slave Module ANT502-50\/BU1A Yokogawa","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ANT502-50\/BU1A is an optical communication interface for extending the ESB (Extended System Bus) in Yokogawa Centum VP systems. As a slave repeater module, it converts electrical signals to optical, enabling high-speed data transmission over distances up to 5 km. This module is critical for large-scale industrial plants with dispersed field control stations and I\/O nodes, providing a noise-immune backbone for process data.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eANT502-50\/BU1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptical ESB Bus Repeater (Slave Side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Transmission Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.0 km via fiber optic cabling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTopology Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChain and Star configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScalability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 2 connectable stages (Chain)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Connectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 8 connections in Star\/Chain layouts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 A current consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated ESB bus connector via BU1A unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Monitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible with HKU interface for cabinet health diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Use\u003c\/h3\u003e\n\u003cp\u003eThe ANT502-50\/BU1A extends ESB reach via optical fiber, eliminating ground potential differences and EMI. It is essential in large plants for seamless communication between geographically separated field control stations and I\/O nodes.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhat type of optical fiber is needed?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRequires multi-mode or single-mode fiber; verify fiber specs in the Yokogawa manual for 5 km performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan it monitor temperature?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, with the HKU interface, it can relay environmental data (e.g., temperature, fan status) back to the HIS.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51843957391672,"sku":"ANT502-50\/BU1A","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/ANT502-50BU1A.jpg?v=1772243925","url":"https:\/\/www.automodulexpert.com\/tr\/products\/optical-esb-bus-slave-module-ant502-50-bu1a-yokogawa","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}