{"product_id":"yokogawa-centum-vp-ynt511d-p42-kt-optical-esb-bus-repeater-rack","title":"Yokogawa CENTUM VP YNT511D-P42\/KT Optical ESB Bus Repeater Rack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYNT511D-P42\/KT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a dedicated optical bus repeater rack designed for Yokogawa CENTUM VP and Yokogawa CENTUM CS 3000 distributed control system architectures.\u003c\/p\u003e\n\u003cp\u003eThis 19-inch rack-mounted enclosure provides the physical and electrical platform for extending the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eOptical ESB (Extended Serial Backplane) bus\u003c\/strong\u003e, enabling long-distance communication between Field Control Stations (FCS) and remote I\/O nodes without signal degradation.\u003c\/p\u003e\n\u003cp\u003eWith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e13 dedicated slots for optical repeater modules\u003c\/strong\u003e, the unit offers a high-density and scalable solution for network expansion. Its modular design allows system growth by adding repeater cards as plant infrastructure expands.\u003c\/p\u003e\n\u003cp\u003eThe rack incorporates\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1 kV DC galvanic isolation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto prevent ground loops and protect critical control equipment from electrical disturbances. Low base power consumption and industrial-grade construction ensure stable operation in demanding environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\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\u003c\/td\u003e\n\u003ctd\u003eYNT511D-P42\/KT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Systems\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP \/ CENTUM CS 3000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Protocol\u003c\/td\u003e\n\u003ctd\u003eOptical ESB (Extended Serial Backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Capacity\u003c\/td\u003e\n\u003ctd\u003e13 optical repeater module slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24V DC (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperational Current\u003c\/td\u003e\n\u003ctd\u003eMax. 60 mA (base rack draw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e1 kV DC isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Format\u003c\/td\u003e\n\u003ctd\u003e19-inch rack mount, 4U height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e483 × 178 × 305 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e 3.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eIndustrial control cabinet \/ 19\" rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eThe YNT511D-P42\/KT is widely used in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eRefineries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePetrochemical complexes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge-scale process facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is particularly suitable when the distance between the FCS and remote I\/O exceeds the limitations of copper cabling. By enabling fiber-optic ESB communication, the rack supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ekilometer-level transmission distances\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhile maintaining deterministic control performance and high data integrity.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is this rack compatible with both single-mode and multi-mode fiber modules?\u003c\/strong\u003e\u003cbr\u003eThe rack provides power and backplane connectivity. Fiber type compatibility depends on the installed optical repeater modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does the YNT511D-P42\/KT include repeater modules?\u003c\/strong\u003e\u003cbr\u003eNo. The model refers to the rack assembly only. Optical repeater cards must be ordered separately according to system topology.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What is the main benefit of the 1 kV DC isolation?\u003c\/strong\u003e\u003cbr\u003eIt prevents ground loops and protects central control processors from surge voltages originating in remote plant areas, improving overall system reliability.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51851041603896,"sku":"YNT511D-V42\/KT","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/YNT511D-V42KT.jpg?v=1772590989","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-centum-vp-ynt511d-p42-kt-optical-esb-bus-repeater-rack","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}