{"product_id":"ant401-50-cu1t-yokogawa-optical-esb-bus-repeater-master-module","title":"ANT401-50\/CU1T | Yokogawa | Optical ESB Bus Repeater Master Module","description":"\u003ch2\u003eYokogawa ANT401‑50\/CU1T Optical ESB Bus Repeater Master Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ANT401‑50\/CU1T\u003c\/strong\u003e is an optical ESB Bus Repeater Master Module designed for long‑distance ESB bus extension in Yokogawa control networks. As a 5‑km optical repeater, it enables reliable ESB communication across distributed control cabinets and remote I\/O segments.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\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\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eANT401‑50\/CU1T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e2 kg (shipping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eOptical ESB Bus Repeater Master Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCable Distance\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e5 km optical link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix Code – 5\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eStandard type, no explosion protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix Code – 0\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eBasic type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix Code – \/CU1T\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eConnector unit with terminator for ESB Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch2\u003eFunctional Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eANT401‑50\/CU1T\u003c\/strong\u003e serves as a master‑side optical repeater for Yokogawa ESB Bus systems. It converts electrical ESB bus signals into optical signals for long‑distance transmission and reconverts them at the receiving end. This ensures stable, noise‑immune communication across extended plant layouts.\u003c\/p\u003e\n\u003ch3\u003eKey Functional Behaviors\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical ESB Bus Repeating\u003c\/strong\u003e Converts ESB electrical signals to optical format for up to \u003cstrong\u003e5 km\u003c\/strong\u003e transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaster‑Side Repeater Role\u003c\/strong\u003e Designed for the master side of ESB bus segments, typically paired with a corresponding optical repeater on the remote end.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Unit \/CU1T\u003c\/strong\u003e Includes a terminator‑equipped connector unit ensuring proper ESB bus impedance and signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Type (5)\u003c\/strong\u003e No explosion‑proof rating; intended for general industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasic Type (0)\u003c\/strong\u003e Standard functional configuration without additional protective options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the “50” in ANT401‑50 mean?\u003c\/strong\u003e A: It indicates the \u003cstrong\u003e5‑km optical transmission capability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the \/CU1T suffix?\u003c\/strong\u003e A: It specifies the connector unit with an ESB bus terminator, required for proper bus termination and stable communication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the ANT401‑50\/CU1T be used in hazardous areas?\u003c\/strong\u003e A: No. The “5” suffix indicates \u003cstrong\u003eno explosion protection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eField Installation Guidelines\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure proper seating of the CU1T connector unit to maintain ESB bus termination.\u003c\/li\u003e\n\u003cli\u003eRoute optical fiber away from high‑voltage cables to avoid mechanical stress and accidental damage.\u003c\/li\u003e\n\u003cli\u003eMaintain correct fiber bend radius to preserve optical transmission quality.\u003c\/li\u003e\n\u003cli\u003eFollow Yokogawa grounding and shielding practices for ESB bus segments.\u003c\/li\u003e\n\u003cli\u003eVerify optical link continuity after installation, especially for long‑distance runs.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":47909855133886,"sku":"ANT401-50\/CU1T","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-09_17-36-44_ca84cc09-e017-495d-a481-9064eeec5e24.png?v=1781229686","url":"https:\/\/www.autooiltech.com\/es\/products\/ant401-50-cu1t-yokogawa-optical-esb-bus-repeater-master-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}