{"product_id":"ant502-53-yokogawa-optical-esb-bus-repeater-slave-module","title":"ANT502-53 Yokogawa Optical ESB Bus Repeater Slave Module","description":"\u003ch2\u003eYokogawa ANT502-53 CENTUM VP Optical ESB Bus Repeater Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ANT502-53\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eYokogawa ANT502\u003c\/strong\u003e Optical ESB Bus Repeater Module, operates as a dedicated hardware component for 5 km distance extension and optical signal regeneration within CENTUM VP and ProSafe-RS control networks. The slave transceiver module converts incoming electrical backplane variables into optical wavelengths to sustain deterministic data structures between remote N-IO\/FIO nodes and host control processors.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eANT502\u003c\/strong\u003e: Base model identification for the Optical ESB Bus Repeater Slave Module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExplosion Protection Suffix (-5)\u003c\/strong\u003e: Standard execution type designated with no explosion protection barriers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Option Suffix (3)\u003c\/strong\u003e: Factory integration featuring ISA Standard G3 conformal coating and extended temperature range parameters (-20 to 70 deg C), designated for maintenance replacement installation.\u003c\/li\u003e\n\u003c\/ul\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\u003eANT502-53\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 x 28 x 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e5 VDC plus\/minus 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.5 A current draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Type\u003c\/td\u003e\n\u003ctd\u003eESB (Enhanced System Backbone)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Speed\u003c\/td\u003e\n\u003ctd\u003e100 Mbps full-duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Interface\u003c\/td\u003e\n\u003ctd\u003eOptical fiber transceiver interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 5 km via optical media link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConformal Coating\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 classification compliant\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 module topology executes high-speed electro-optical conversions to isolate critical control logic paths from field-induced electrical transients over long-distance topologies. The transceiver paths interface transparently underneath standard 4-20 mA HART loop protocol configurations, enabling diagnostic monitoring values to traverse the remote I\/O subsystems without affecting system update cycles. Optical isolation boundaries reject common-mode voltage differences between remote plant sectors, eliminating grounding loop noise and blocking lightning-induced surges from propagating down the main system bus.\u003c\/p\u003e\n\u003ch3\u003eFrequently Declined Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can an operator mix the standard ANT502 module with older optical repeater models on the same network ring?\u003c\/p\u003e\n\u003cp\u003eA: System hardware protocols dictate that long-distance optical transceivers must deploy in matched pairs to ensure optical power budgets, attenuation parameters, and clock synchronization frequencies line up precisely.\u003c\/p\u003e\n\u003cp\u003eQ: How does the G3 environmental coating option affect heat dissipation profiles inside enclosed frames?\u003c\/p\u003e\n\u003cp\u003eA: The thin-film conformal layer provides chemical isolation against corrosive gases without restricting conductive thermal distribution paths across the internal sub-assemblies, relying on standard cabinet airflow profiles.\u003c\/p\u003e\n\u003cp\u003eQ: What indication specifies an optical signal degradation before a complete link drop occurs?\u003c\/p\u003e\n\u003cp\u003eA: Internal diagnostic software registers cyclic redundancy check errors and frame drop metrics, triggering system bus alarms when the optical attenuation approaches threshold limits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eChassis Mounting: Insert the unit along the designated rack guide rails until the rear pins mesh completely with the backplane connectors. Tighten the front panel fasteners to prevent mechanical displacement from operating vibrations.\u003c\/li\u003e\n\u003cli\u003eFiber Optic Connection: Clean all optical connectors using pure isopropyl alcohol before mating them to the transceiver ports. Maintain the minimum installation bend radius limits to prevent micro-bending losses from reducing signal margin.\u003c\/li\u003e\n\u003cli\u003eCabinet Grounding: Confirm the structural rack frame bonds directly to the facility clean instrumentation earth grid. Maintain grounding path resistance below 1 ohm to ensure stray electrostatic charges discharge cleanly away from the optical components.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43767884382298,"sku":"ANT502-5E","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/496._5ac9b6b0-52c3-47eb-8820-2b81a9a883a9.jpg?v=1785467917","url":"https:\/\/www.spareoil.com\/ar\/products\/ant502-53-yokogawa-optical-esb-bus-repeater-slave-module","provider":"SpareOil Automation","version":"1.0","type":"link"}