{"product_id":"yokogawa-ynt511d-p42-kt-optical-bus-repeater-rack","title":"Yokogawa YNT511D-P42\/KT Optical Bus Repeater Rack","description":"\u003ch2\u003eYokogawa YNT511D-P42\/KT Optical Bus Repeater Rack\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa YNT511D-P42\/KT\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eYNT511D\u003c\/strong\u003e Optical Bus Repeater Rack, operates as a dedicated hardware component for optical network extension within CENTUM VP and CENTUM CS \/ CS 3000 systems. It provides direct physical signal transmission and isolation for distributed controllers and remote I\/O modules over fiber optic networks.\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\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eYNT511D-P42\/KT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eOptical Bus Repeater Rack (without Cards)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP, CENTUM CS 3000, CENTUM CS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocols\u003c\/td\u003e\n\u003ctd\u003eV net, S3 Bus, RIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Communication Range\u003c\/td\u003e\n\u003ctd\u003eUp to 4 km (fiber optic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Module Slots\u003c\/td\u003e\n\u003ctd\u003e13 slots (Optical ESB Bus Repeater Modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC \/ 220–240 VAC (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 60 mA (base frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1 kV DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e19-inch rack mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e19.0\" x 7.0\" x 12.0\" (48.3 cm x 17.8 cm x 30.5 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e8.0 lbs (3.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 degC to +55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 degC to +70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eJapan \/ Singapore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Network Isolation\u003c\/h3\u003e\n\u003cp\u003eThe YNT511D-P42\/KT provides channel-to-channel isolation for each installed optical module. This prevents cross-talk and minimizes noise propagation along multi-module fiber links. The chassis uses optical isolation to eliminate ground loop effects and supports cold junction compensation for precise signal fidelity in extended distances. Module-to-chassis electrical isolation is rated at 1 kV DC, ensuring stable operation under industrial EMI\/RFI exposure.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the rack support hot-swappable optical modules?\u003cbr\u003eA: No. Optical ESB Bus Repeater modules must be powered down before insertion or removal to maintain signal integrity.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum current load when fully populated?\u003cbr\u003eA: Base frame consumption is 60 mA; each optical module adds additional load as specified in its datasheet.\u003c\/p\u003e\n\u003cp\u003eQ: Can the chassis be grounded via DIN-rail installation?\u003cbr\u003eA: Yes. Proper chassis grounding to plant earth is required to maintain isolation performance and reduce EMI susceptibility.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the chassis in a standard 19-inch rack using appropriate screws and rack-mount brackets.\u003c\/li\u003e\n\u003cli\u003eConnect input power according to the installed power supply specification (24 VDC or 220–240 VAC).\u003c\/li\u003e\n\u003cli\u003eRoute fiber optic cables avoiding sharp bends (\u0026lt;30 mm radius) and high electromagnetic interference zones.\u003c\/li\u003e\n\u003cli\u003eEnsure chassis is properly grounded to prevent signal degradation.\u003c\/li\u003e\n\u003cli\u003eInsert optical modules only after verifying power is disconnected.\u003c\/li\u003e\n\u003cli\u003eMaintain at least 50 mm clearance around the chassis for ventilation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44224000032856,"sku":"YNT511D-P42\/KT","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/YNT511D-P42KT-3.jpg?v=1781227486","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-ynt511d-p42-kt-optical-bus-repeater-rack","provider":"IndustriaX Limited","version":"1.0","type":"link"}