{"product_id":"yokogawa-sarm55d-relay-board-for-fio","title":"Yokogawa SARM55D Relay Board for FIO","description":"\u003cp\u003eConfigured for multi-channel process variable execution in Yokogawa Field-it I\/O (FIO) platforms, the \u003cstrong\u003eYokogawa SARM55D\u003c\/strong\u003e (\u003cstrong\u003eSARM55D\u003c\/strong\u003e Relay Board for FIO) provides direct physical\/electrical execution. The solid-state hardware node conditions and routes binary discrete parameters directly at the hardware tier to update centralized register states across the system fieldbus infrastructure.\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\u003eSARM55D\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\u003e2 kg (4.41 lbs) gross package mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard FIO rack interface board dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial processing ambient limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBase logical draw from connected FIO bus architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eRelay Board for FIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Interface\u003c\/td\u003e\n\u003ctd\u003eBuilt-in electromechanical relay contact array\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Integration\u003c\/td\u003e\n\u003ctd\u003ePairs with standard Yokogawa FIO modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Boundary\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation between system logic and field contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital I\/O Cards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Rails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIO Platform Interfacing and Deterministic Bus Communication\u003c\/strong\u003e The relay board communicates directly with the Field-it I\/O subsystem backplane, handling high-density binary control parameters natively at the hardware tier. The internal circuit components convert low-power system logic commands into physical contact transitions, allowing master controllers to execute interlock states and switch external field elements without introducing processing delays into active process control structures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Isolation and Suppression Rails\u003c\/strong\u003e While designed strictly for high-reliability discrete switching tasks, the board operates within shared enclosures alongside instrument trunks running the 4-20 mA HART loop protocol. Built-in galvanic isolation barriers and noise suppression elements contain inductive inductive feedback and high-voltage transients from field-side components, preventing common-mode voltage offsets from distorting adjacent low-level analog measurement paths.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":47641429508286,"sku":"SARM55D","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-16_10-05-04_072a3913-95f3-4205-bd2d-ccfacfeb9e97.png?v=1781577623","url":"https:\/\/www.autooiltech.com\/ar\/products\/yokogawa-sarm55d-relay-board-for-fio","provider":"AutoOilTech Limited","version":"1.0","type":"link"}