{"product_id":"aai143-h00a4s00-yokogawa-analog-input-module-16-channel-isolated-hart-compatible","title":"AAI143-H00\/A4S00 | Yokogawa Analog Input Module – 16-Channel, Isolated, HART-Compatible","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe AAI143-H00\/A4S00 is a 16-channel analog input module from Yokogawa, designed for high-precision current signal monitoring. It supports 4–20 mA signals and includes per-channel isolation and HART protocol compatibility for enhanced diagnostics and configuration.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 548.801px; width: 100%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 68.125%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 68.125%; height: 19.5938px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eYokogawa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\n\u003cspan\u003e\u003c\/span\u003ePLCs\/Machine Control\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eAAI143-H00\/A4S00\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003eSubcategory\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003eAnalog Input Module\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003eAnalog Input Module\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003eInput Channels    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003e\u003cspan\u003e16 (isolated)\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003eInput Signal    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003e\u003cspan\u003e4 to 20 mA\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 39.1875px;\"\u003e\u003cspan\u003eAllowable Input Current    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 39.1875px;\"\u003e\u003cspan\u003eMax. 24 mA\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.1875px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.1875px;\"\u003e\u003cspan\u003eInput Resistance (Power ON)    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.1875px;\"\u003e\u003cspan\u003e270–350 Ω\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 39.1875px;\"\u003e\u003cspan\u003eInput Resistance (Power OFF)    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 39.1875px;\"\u003e\u003cspan\u003e500 kΩ or larger\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.175px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 20.175px;\"\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 20.175px;\"\u003e\u003cspan\u003e±16 µA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003eUpdate Period    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003e\u003cspan\u003e10 ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 39.1875px;\"\u003e\u003cspan\u003eTransmitter Power Supply    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 39.1875px;\"\u003e\u003cspan\u003e19.0 – 25.5 V DC (limit: 25 mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003eWithstanding Voltage \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003e\u003cspan\u003e1500 V AC (input to system, 1 min)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003eTemperature Drift    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003e\u003cspan\u003e±16 µA per 10°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 39.1875px;\"\u003e\u003cspan\u003e2-\/4-Wire Configuration\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 39.1875px;\"\u003e\u003cspan\u003eSelectable per channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 39.1875px;\"\u003e\u003cspan\u003eExternal Communication    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 39.1875px;\"\u003e\u003cspan\u003ePressure clamp terminal, MIL, KS1 cable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003eProtocol Support    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003e\u003cspan\u003eHART (digital communication)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 39.1875px;\"\u003e\u003cspan\u003eMax. Current Consumption    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 39.1875px;\"\u003e\u003cspan\u003e230 mA @ 5V DC, 540 mA @ 24V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003eTerminal Block    \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003e\u003cspan\u003ePressure Clamp (A4S00)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 31.6667%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.125%; height: 19.5938px;\"\u003e\u003cspan\u003e0.3 kg\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About AAI143-H00\/A4S00\u003c\/h4\u003e\n\u003cp\u003eThe AAI143-H00\/A4S00 is an advanced analog input module used in Yokogawa control systems, specifically designed to support both 2-wire and 4-wire transmitters with digital communication via HART protocol. It offers 16 isolated input channels and ensures high accuracy with ±16 µA precision. The module features configurable channel settings, integrated transmitter power supply, and withstands 1500 V AC between input and system. With a fast 10 ms data update period and robust electrical isolation, it is suited for demanding industrial environments requiring accurate signal acquisition and diagnostics.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e16 Isolated Channels: Individually isolated current input channels for signal protection and reliability.\u003c\/li\u003e\n\u003cli\u003eSignal Range Support: Accepts standard 4 to 20 mA current signals per channel.\u003c\/li\u003e\n\u003cli\u003eHART Protocol Compatible: Enables digital communication for diagnostics and configuration.\u003c\/li\u003e\n\u003cli\u003eHigh Accuracy: ±16 µA measurement accuracy with low drift across temperature changes.\u003c\/li\u003e\n\u003cli\u003eBuilt-in Power Supply: Integrated transmitter power supply providing 19–25.5 V output with current limit.\u003c\/li\u003e\n\u003cli\u003eFast Update Rate: Data refresh every 10 ms for responsive monitoring.\u003c\/li\u003e\n\u003cli\u003eElectrical Isolation: 1500 V AC isolation between input and system for 1 minute.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe AAI143-H00\/A4S00 delivers the precision and signal integrity required for modern industrial automation systems.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49105320182016,"sku":"AAI143-H00\/A4S00","price":2622.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/AAI143.jpg?v=1785544883","url":"https:\/\/alotechparts.com\/products\/aai143-h00a4s00-yokogawa-analog-input-module-16-channel-isolated-hart-compatible","provider":"Alo Tech Solutions","version":"1.0","type":"link"}