{"product_id":"yokogawa-nfai841-s00-a4s00-stardom-analog-i-o-module","title":"Yokogawa NFAI841-S00\/A4S00 STARDOM Analog I\/O Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa NFAI841-S00\/A4S00\u003c\/strong\u003e serves as the primary \u003cstrong\u003eNFAI841\u003c\/strong\u003e Analog I\/O Module utilized to execute continuous process signal acquisition and control loop transmission across STARDOM platforms. The solid-state electronic device processes physical parameter tracking variables natively at the hardware layer to interface field machinery with central system registers.\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\u003eNFAI841-S00\/A4S00\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\u003e0.44 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard STARDOM module installation envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial processing ambient operational limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBase logical draw from the system backplane assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eCombined Analog Input\/Output Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStyle Configuration\u003c\/td\u003e\n\u003ctd\u003eStyle S2 execution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 paths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 paths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Isolation\u003c\/td\u003e\n\u003ctd\u003eNon-isolated common ground configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Connection\u003c\/td\u003e\n\u003ctd\u003ePressure clamp terminal array (Part Number C3GB06158G)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input\/Output Modules\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\u003e4-20 mA HART Loop Protocol Integration\u003c\/strong\u003e The combined circuit layout incorporates 8 analog inputs and 8 analog outputs onto a single physical chassis card. This hardware deployment interfaces with field transmitters and final control elements executing standard 4-20 mA HART loop protocol parameters, tracking real-time diagnostic registers alongside raw primary process variables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Isolated Common Reference Topologies\u003c\/strong\u003e The I\/O matrix features a non-isolated architecture where all 16 signaling pathways share a common baseline internal ground voltage potential. This design minimizes internal conversion latencies during multi-channel parameter distribution, requiring coordinated field loop grounding control to eliminate potential measurement offsets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the non-isolated channel design affect system ground potential management?\u003c\/p\u003e\n\u003cp\u003eA: Because all 8 analog inputs and 8 analog outputs share a uniform common ground potential within the card architecture, external field devices must operate on an equivalent ground plane. Ground loop differences between multi-grounded instruments can introduce parasitic electrical currents across the signal paths, impacting measurement accuracy.\u003c\/p\u003e\n\u003cp\u003eQ: What mitigation behavior is triggered by a sudden backplane voltage drop?\u003c\/p\u003e\n\u003cp\u003eA: If the primary power infrastructure drops below the required operating parameters of the module components, active analog loop operations switch to a pre-defined safe state. The internal digital-to-analog and analog-to-digital matrix suspends processing routines, halting backplane register writes until voltage stability returns.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":47641113034942,"sku":"NFAI841-S00\/A4S00","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-15_17-44-23.png?v=1781577194","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-nfai841-s00-a4s00-stardom-analog-i-o-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}