{"product_id":"analog-i-o-module-yokogawa-aai841-s50-k4a00","title":"Analog I\/O Module Yokogawa AAI841-S50\/K4A00","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841-S50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehybrid analog module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP and CS 3000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtrol systems. It provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4 channels of analog input\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4 channels of analog output\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin a single slot, making it ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elocalized control loops\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere cabinet space is limited.\u003c\/p\u003e\n\u003cp\u003eAs an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS50 variant\u003c\/strong\u003e, this module supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estandard 4–20 mA analog signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithout HART digital communication. The included\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eATK4A-00 (K4A00) interface adapter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows secure KS Cable connections to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAEA4D terminal boards\u003c\/strong\u003e, simplifying wiring and maintaining high signal integrity.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAAI841-S50\/K4A00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctionality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCombined Analog Input \u0026amp; Output (I\/O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 total (4 Input \/ 4 Output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC (Bi-directional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eATK4A-00 KS Cable Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 V AC (I\/O to system logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInput ±16 µA \/ Output ±48 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Load Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–600 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUpdate Cycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBasic type, non-explosion protected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\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\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841-S50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis suitable for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecompact automation units\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eChemical dosing skids\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeat exchanger control stations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall-scale water filtration systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy combining input and output functionality on a single card, it\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ereduces I\/O rack complexity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eminimizes spare parts inventory\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor localized process control.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the input and output channels be used independently?\u003c\/strong\u003e\u003cbr\u003eYes, the 4 inputs and 4 outputs operate as separate channels within the DCS and can be assigned to different control loops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module compatible with HART-capable devices?\u003c\/strong\u003e\u003cbr\u003eIt will read and send 4–20 mA signals from HART devices, but the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS50 variant does not support HART digital communication\u003c\/strong\u003e. For HART diagnostics, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eH50 series\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis required.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51676654895416,"sku":"AAI841-S50\/K4A00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI841.jpg?v=1769738626","url":"https:\/\/www.automodulexpert.com\/products\/analog-i-o-module-yokogawa-aai841-s50-k4a00","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}