{"product_id":"hart-analog-input-module-aai141-h50-yokogawa","title":"HART Analog Input Module AAI141-H50 Yokogawa","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI141-H50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eanalog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP and CENTUM CS 3000 Field Control Stations\u003c\/strong\u003e. It supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 channels of 4–20 mA DC input\u003c\/strong\u003e, delivering accurate and stable process data to the Distributed Control System (DCS).\u003c\/p\u003e\n\u003cp\u003eA key feature of the AAI141-H50 is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART digital communication support\u003c\/strong\u003e, enabling remote diagnostics, device configuration, and access to advanced data from intelligent field transmitters without affecting the analog signal. The module is optimized for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-reliability applications\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundant configurations\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith standard switch-over performance.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eH50 designation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates suitability for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enon-explosion-protected environments\u003c\/strong\u003e. Each input channel is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eisolated from the system logic\u003c\/strong\u003e, protecting the control network from electrical noise, ground loops, and field-side disturbances.\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\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\u003e16 points, isolated from system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eHART (digital over analog)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Cycle\u003c\/td\u003e\n\u003ctd\u003e40 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC (input to system, 1 minute)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003eMax. ±0.01% per 10 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e320 mA at 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication and Integration\u003c\/h2\u003e\n\u003cp\u003eThe AAI141-H50 is commonly used to monitor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epressure\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eflow\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etemperature\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elevel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etransmitters in industrial process plants. Compared to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseries, the AAI141 is typically selected when\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etransmitters are externally powered\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor when specific loop impedance characteristics are required by the system design.\u003c\/p\u003e\n\u003cp\u003eWhen installed as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eredundant pair\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon a compatible\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFIO node\u003c\/strong\u003e, the module is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehot-swappable\u003c\/strong\u003e, allowing maintenance or replacement without interrupting process operation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main difference between the AAI141-H50 and the AAI143?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBoth are 16-channel analog input modules, but the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143 includes an integrated transmitter power supply\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor 2-wire loops. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI141\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis intended for applications where loop power is supplied externally or via alternate terminal configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the AAI141-H50 suitable for corrosive (G3) environments?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo. This is the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estandard (non-coated)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eversion. For corrosive atmospheres, an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS50 conformal-coated variant\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eshould be specified.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51667097682232,"sku":"AAI141-H50","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI141-H50.jpg?v=1769565040","url":"https:\/\/www.automodulexpert.com\/products\/hart-analog-input-module-aai141-h50-yokogawa","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}