{"product_id":"ynt511d-p42-kt-yokogawa-centum-vp-optical-bus-repeater-rack","title":"YNT511D-P42\/KT Yokogawa CENTUM VP Optical Bus Repeater Rack","description":"\u003ch2\u003eYokogawa YNT511D-P42\/KT CENTUM VP Optical Bus Repeater Rack\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa YNT511D-P42\/KT\u003c\/strong\u003e serves as the primary \u003cstrong\u003eYokogawa YNT511D\u003c\/strong\u003e Optical Bus Repeater Rack utilized to execute optical ESB bus signal regeneration and distance extension across CENTUM VP and CENTUM CS distributed control system platforms. The hardware reconstructs physical optical layer topologies to propagate deterministic control data structures between remote extension nodes and host control processors.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e48.3 x 17.8 x 30.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMaximum 60 mA current draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1 kV DC electrical isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Media\u003c\/td\u003e\n\u003ctd\u003eOptical fiber interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP and CENTUM CS DCS networks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDistributed Control System Bus Propagation \u0026amp; Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe hardware manages high-speed backplane conversions by routing incoming light patterns through an integrated transimpedance amplifier matrix. The internal layout operates transparently underneath the 4-20 mA HART loop protocol parameters passed down through the field interfaces, allowing diagnostic parameters to traverse the remote I\/O sub-networks without phase lag. Ground fault propagation across separate physical segments is prevented by 1 kV DC optoelectronic channel-to-channel isolation circuits built directly into the transceiving architecture.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the optical repeater assembly tolerate backplane module removal while the control link is active?\u003c\/p\u003e\n\u003cp\u003eA: Active fiber links require constant transceiver synchronization. Technical constraints dictate that operators must disable active communications via software tools or power down the target network segment before extracting hardware to prevent data frame corruption on the bus.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanisms regulate the internally derived reference voltages during input fluctuations?\u003c\/p\u003e\n\u003cp\u003eA: The input electrical paths utilize high-frequency switching regulators combined with localized decoupling capacitor banks to filter 24 VDC ripples and maintain stable internal voltage potentials.\u003c\/p\u003e\n\u003cp\u003eQ: How do internal components manage thermal energy without integrated fan cooling systems?\u003c\/p\u003e\n\u003cp\u003eA: The chassis utilizes conductive thermal distribution through its aluminum physical frame, delegating heat dissipation to natural convection paths within standard 19-inch electrical enclosures.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnclosure Mounting: Install the unit into a standard 19-inch structural rack frame. Torque all four front panel retention fasteners to nominal limits to prevent mechanical deformation under operational vibration loads.\u003c\/li\u003e\n\u003cli\u003eFiber Routing: Route the fiber optic cables ensuring the bend radius complies with factory limit thresholds to avoid micro-bending losses. Secure the optical lines using loose hook-and-loop wraps rather than tight zip ties.\u003c\/li\u003e\n\u003cli\u003eElectrical Grounding: Connect the functional earth grounding lug directly to the central cabinet copper bus grounding strip. Verify that the grounding pathway maintains an electrical resistance profile below 1 ohm to ensure efficient common-mode noise redirection.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43767830151258,"sku":"YNT511D-P42","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/694..jpg?v=1785464633","url":"https:\/\/www.spareoil.com\/products\/ynt511d-p42-kt-yokogawa-centum-vp-optical-bus-repeater-rack","provider":"SpareOil Automation","version":"1.0","type":"link"}