{"product_id":"yokogawa-aai835-h00-isolated-hart-i-o-module","title":"Yokogawa AAI835-H00 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-H00)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-reliability analog I\/O 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 analog input channels and 4 analog output channels\u003c\/strong\u003e, all\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efully galvanically isolated\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto eliminate ground loops and ensure high-fidelity signal transmission in industrial environments.\u003c\/p\u003e\n\u003cp\u003eAs an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eH-suffix module\u003c\/strong\u003e, the AAI835-H00 supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART digital communication\u003c\/strong\u003e, allowing remote configuration, monitoring, and diagnostics of smart field devices without interrupting the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA analog signal\u003c\/strong\u003e. Manufactured in the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUSA\u003c\/strong\u003e, it is ideal for process control loops that require both sensing and actuation within a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esingle, compact I\/O slot\u003c\/strong\u003e.\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\u003eChannel Configuration\u003c\/td\u003e\n\u003ctd\u003e4 × analog input + 4 × analog output (8 total), fully isolated\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\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eHART protocol support (digital overlay on analog loops)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e500 V AC for 1 minute (channel-to-system)\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 Impedance (Active)\u003c\/td\u003e\n\u003ctd\u003e290 Ω @ 20 mA → 450 Ω @ 4 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower-off Input Resistance\u003c\/td\u003e\n\u003ctd\u003e≥ 500 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Type\u003c\/td\u003e\n\u003ctd\u003eBasic type (non-explosion protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Dimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e3.2 × 10.7 × 13 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.32 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-H00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eintegrated control loops\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein applications such as:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWater treatment and chemical dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature and flow regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDistributed control nodes requiring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003espace optimization\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy combining input and output channels on a single module, it reduces the total module count and simplifies cabinet layouts, while supporting\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esmart device management\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003evia HART.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module interface with both 2-wire and 4-wire transmitters?\u003c\/strong\u003e\u003cbr\u003eYes. The AAI835-H00 supports both transmitter types when\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eexternal wiring and power distribution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare configured properly at the terminal board.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the \"00\" version include a terminal block or cable adapter?\u003c\/strong\u003e\u003cbr\u003eNo. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\"00\" suffix\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebasic configuration\u003c\/strong\u003e. A separate\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epressure clamp terminal\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKS cable adapter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emay be required depending on your cabinet design.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51672169283896,"sku":"AAI835-H00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI835-H00.jpg?v=1769651685","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-aai835-h00-isolated-hart-i-o-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}