{"product_id":"yokogawa-16-channel-analog-i-o-module-aai841-s00-k4a00","title":"Yokogawa 16-Channel Analog I\/O Module AAI841-S00\/K4A00","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841 (P\/N: AAI841-S00\/K4A00)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-density analog interface module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edistributed control system. It provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8 dedicated current input channels and 8 dedicated current output channels (16 total)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin a single slot, enabling\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eboth sensing and actuation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein a compact footprint.\u003c\/p\u003e\n\u003cp\u003eAs a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eStandard (S-suffix) variant\u003c\/strong\u003e, the module is optimized for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-speed, reliable 4–20 mA signal transmission\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithout HART digital communication. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enon-isolated (common ground) architecture\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emaximum channel density\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhile the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eATK4A-00 KS cable interface (K4A00 option)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eplug-and-play connectivity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto terminal boards, simplifying cabinet assembly and minimizing footprint.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eItem\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\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 × analog current input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 × analog current output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Architecture\u003c\/td\u003e\n\u003ctd\u003eNon-isolated, channels share common ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Connectivity\u003c\/td\u003e\n\u003ctd\u003eATK4A-00 KS Cable Interface Adapter for AEA4D\/AED4D terminal boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Accuracy\u003c\/td\u003e\n\u003ctd\u003e±16 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Accuracy\u003c\/td\u003e\n\u003ctd\u003e±48 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003e250 Ω to 500 Ω (dynamic based on signal state)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Input Current\u003c\/td\u003e\n\u003ctd\u003eUp to 25 mA continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e500 V AC for 1 minute (I\/O to system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Type\u003c\/td\u003e\n\u003ctd\u003eBasic type, non-explosion protected (S00)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Refresh Speed\u003c\/td\u003e\n\u003ctd\u003eOptimized for real-time control in FIO nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Weight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication Use Cases\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841-S00\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUtility management systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater treatment facilities\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial HVAC and process control\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-channel density\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emakes it perfect for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003espace-constrained cabinets\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere multiple control loops (e.g., pressure monitoring with pump speed control) need to be integrated without sacrificing reliability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary advantage of the AAI841 over the AAI835?\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edouble the I\/O capacity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(8-in\/8-out vs 4-in\/4-out) but is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enon-isolated\u003c\/strong\u003e, whereas the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI835\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers full channel-to-channel isolation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module with smart transmitters?\u003c\/strong\u003e\u003cbr\u003eYes, it will read\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA analog signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom smart transmitters. However,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART digital communication is not supported\u003c\/strong\u003e; for HART capability, choose the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eH-suffix version (AAI841-Hxx)\u003c\/strong\u003e.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51672390959416,"sku":"AAI841-S00\/K4A00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI841-H00_S2.jpg?v=1769565040","url":"https:\/\/www.automodulexpert.com\/bg\/products\/yokogawa-16-channel-analog-i-o-module-aai841-s00-k4a00","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}