{"product_id":"ant401-50-cu1t-yokogawa-optical-esb-master-module","title":"ANT401-50\/CU1T Yokogawa Optical ESB Master Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eANT401-50\/CU1T\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-performance Optical ESB Bus Repeater Master Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edeveloped by Yokogawa for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProSafe-RS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtrol systems. Designed to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextend the distance of ESB (Enhanced Safety Bus) communication\u003c\/strong\u003e, it converts electrical signals into optical signals, enabling\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-speed, noise-immune transmission up to 5 km\u003c\/strong\u003e. As a \"Master\" module, it is installed on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eField Control Unit (FCU) side\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto initiate the optical link to remote node units.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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 Number\u003c\/td\u003e\n\u003ctd\u003eANT401-50\/CU1T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eOptical ESB Bus Repeater Master Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Transmission Distance\u003c\/td\u003e\n\u003ctd\u003e5 km (via optical fiber)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExplosion Protection (-5)\u003c\/td\u003e\n\u003ctd\u003eStandard type (Non-explosion protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration (-0)\u003c\/td\u003e\n\u003ctd\u003eBasic type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Option (\/CU1T)\u003c\/td\u003e\n\u003ctd\u003eIncludes integrated ESB Bus terminator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eFiber optic (long-distance) + ESB Bus (local connection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eSupports dual-redundant configuration for critical paths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eDedicated I\/O slot in AFV30 or AFV40 Field Control Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e 8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eIndustrial Application Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe ANT401-50\/CU1T is ideal for:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOffshore oil \u0026amp; gas platforms\u003c\/strong\u003e, chemical plants, and large refineries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRemote I\/O networks\u003c\/strong\u003e, where node units are kilometers from the central control room\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-voltage or outdoor environments\u003c\/strong\u003e, offering total immunity to lightning strikes and electromagnetic interference (EMI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/CU1T connector unit with integrated terminator\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures signal integrity at the end of the local ESB bus segment, maintaining reliable communication for safety-critical loops.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. What is the difference between a Master (ANT401) and a Slave (ANT502) module?\u003c\/strong\u003e\u003cbr\u003eThe ANT401 (Master) initiates the optical signal from the FCU, while the ANT502 (Slave) receives it at the remote node. Both must be used together to form a functional optical ESB link.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. What type of optical fiber is required?\u003c\/strong\u003e\u003cbr\u003eTypically,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emulti-mode fiber (MMF)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis used. For distances up to 5 km, ensure the fiber meets Yokogawa’s attenuation specifications to prevent signal loss.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51797454455096,"sku":"ANT401-50\/CU1T","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/ANR10D-4201.jpg?v=1770966548","url":"https:\/\/www.automodulexpert.com\/bg\/products\/ant401-50-cu1t-yokogawa-optical-esb-master-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}