{"product_id":"yokogawa-aai835-h00-k4a00-analog-input-module","title":"Yokogawa AAI835-H00\/K4A00 Analog Input Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI835-H00\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-precision analog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edistributed control system (DCS). It provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eeight fully isolated channels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor 4–20 mA signals, ensuring that\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eelectrical disturbances, ground loops, or interference\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon one channel do not affect other channels or the system logic.\u003c\/p\u003e\n\u003cp\u003eEquipped with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART digital communication\u003c\/strong\u003e, this module enables remote access to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eadvanced diagnostics and multivariable data\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom smart field instruments. The included\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eATK4A-00 (K4A00) interface adapter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows seamless connection via\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKS cables\u003c\/strong\u003e, simplifying cabinet wiring and reducing installation complexity.\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\u003eAAI835-H00\/K4A00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 channels, point-to-point isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKS Cable via ATK4A-00 adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 V AC (channel-to-channel and channel-to-system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance (Active)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e290 Ω at 20 mA \/ 450 Ω at 4 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance (Power Off)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 500 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±16 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Input Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e 0.3 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\u003eAAI835-H00\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis suitable for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecritical process monitoring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein industrial environments such as:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eChemical and petrochemical plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOil refineries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePharmaceutical facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efully isolated channels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emake it ideal for installations with high electrical noise, varying ground potentials, or long field wiring runs, ensuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emaximum uptime and reliable process data\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the K4A00 option?\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eK4A00 interface adapter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ereplaces standard screw terminals with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eATK4A-00 adapter\u003c\/strong\u003e, allowing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edirect KS cable connection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto terminal boards. This simplifies installation and improves cabinet organization.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the module handle more than 20 mA?\u003c\/strong\u003e\u003cbr\u003eYes. The module tolerates\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to 25 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon input channels to accommodate over-range signals or fault conditions without damaging the circuitry.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51676614983992,"sku":"AAI835-H00\/K4A00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI835-H00-S2.jpg?v=1769738626","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-aai835-h00-k4a00-analog-input-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}