{"product_id":"aai835-h03-k4a00-yokogawa-isolated-hart-i-o-module","title":"AAI835-H03\/K4A00 Yokogawa Isolated HART I\/O Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI835 (P\/N: AAI835-H03\/K4A00)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-reliability analog input\/output 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\u003e4 fully isolated current input channels and 4 fully isolated current output channels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein a compact footprint, combining\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esignal acquisition and actuation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein a single module.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eH03 variant\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA Standard G3 conformal coating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor superior corrosion resistance and an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextended operating temperature range of –20°C to +70°C\u003c\/strong\u003e, making it ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eharsh industrial environments\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuch as chemical plants, offshore platforms, and wastewater facilities.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART digital communication\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis integrated for remote device management, while the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eK4A00 option\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincludes the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eATK4A-00 KS cable interface adapter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor rapid, reliable connection to AEA4D terminal boards.\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\u003e4 × analog current input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e4 × analog current output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eFully isolated (channel-to-channel and channel-to-system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Support\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA DC with HART digital overlay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 conformal coating (corrosion resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e–20°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Speed\u003c\/td\u003e\n\u003ctd\u003e10 ms data refresh for real-time control\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\u003eIsolation Withstand Voltage\u003c\/td\u003e\n\u003ctd\u003e500 V AC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e290 Ω @ 20 mA → 450 Ω @ 4 mA (active)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003ePre-installed ATK4A-00 KS Cable Interface Adapter (K4A00)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet 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\u003eAAI835-H03\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoutdoor or fence-line I\/O cabinets\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical processing plants\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOffshore platforms\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWastewater treatment facilities\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is suited for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esmall-scale control loops\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere both\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprocess variable measurement and control output\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare required under\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextreme environmental conditions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the G3 rating mean for this module?\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eG3 rating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erefers to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA-S71.04 standard\u003c\/strong\u003e, meaning the module is protected against harsh environments where airborne contaminants (e.g., H₂S, salt, chemical vapors) could corrode standard circuit boards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be used in standard temperature environments?\u003c\/strong\u003e\u003cbr\u003eYes, it is fully compatible with standard temperature ranges while providing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eenhanced durability and reliability\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor extreme conditions.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51672450040120,"sku":"AAI835-H03\/K4A00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI835-H03K4A001.jpg?v=1769655288","url":"https:\/\/www.automodulexpert.com\/bg\/products\/aai835-h03-k4a00-yokogawa-isolated-hart-i-o-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}