{"product_id":"yokogawa-ynt511d-p42-kt-optical-bus-repeater-module","title":"Yokogawa YNT511D-P42\/KT Optical Bus Repeater Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa YNT511D-P42\/KT\u003c\/strong\u003e serves as the primary \u003cstrong\u003eYNT511D\u003c\/strong\u003e Optical Bus Repeater Module utilized to execute signal amplification and optical-electrical wave conversion tasks across Centum VP and Centum CS distributed control system platforms. The hardware acts as a dedicated 19-inch rack-mounted transceiver node configured to drive high-velocity token-passing protocols across long-distance fiber-optic communication highways.\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\u003eJapan (JPN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e8 lbs (3.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19.0 in x 7.0 in x 12.0 in (48.3 cm x 17.8 cm 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 (Standard industrial rack-mount tolerances)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC \/ Maximum 60 mA current draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eOptical Bus Repeater Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Format\u003c\/td\u003e\n\u003ctd\u003e19-inch rack format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Capacity\u003c\/td\u003e\n\u003ctd\u003e13 available slots for Optical ESB Bus Repeater Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e1 kV DC isolation rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eYokogawa Centum VP, Centum CS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eYokogawa DCS Network Interface \u0026amp; Signal Processing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Pipeline Transmission:\u003c\/strong\u003e The optical module transparently serializes low-level field bus frames into optical wave-pulses without decoding the underlying software payload. This enables continuous real-time pass-through of multi-variable diagnostic data blocks compiled from downstream 4-20 mA HART loop protocol instruments straight to the centralized controller nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 kV DC Galvanic Isolation Performance:\u003c\/strong\u003e Built-in isolation barriers provide a physical 1 kV DC galvanic separation rating between the incoming data transceiver circuitry and the internal system backplane logic. This electrical perimeter blocks high-energy power faults or ground loop differentials from propagating across the active optical bus network, safeguarding the master control unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the functional limitations when removing a YNT511D-P42\/KT module from an energized rack?\u003c\/p\u003e\n\u003cp\u003eA: Physical unseating of this active optical repeater instantly interrupts the underlying light-wave circuit loop. Unless configured inside a dual-redundant, mirrored network topology with verified tracking, physical extraction will cause an immediate communication timeout on that specific bus branch.\u003c\/p\u003e\n\u003cp\u003eQ: How does the maximum 60 mA current draw at 24 VDC affect total cabinet thermal load planning?\u003c\/p\u003e\n\u003cp\u003eA: The 60 mA maximum current draw represents a low electrical load signature, resulting in a negligible thermal heat dissipation profile inside the 19-inch rack-mount chassis. This allows the remaining 13 module slots to be fully populated with Optical ESB Bus Repeater modules without exceeding the cabinet's ambient temperature limits.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":47897033998526,"sku":"YNT511D-P42\/KT","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-24_12-01-06_c83aface-80f9-4aaa-bd11-ccc299933566.png?v=1782798845","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-ynt511d-p42-kt-optical-bus-repeater-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}