{"product_id":"isolated-hart-input-module-aai143-h00-s2-yokogawa","title":"Isolated HART Input Module AAI143-H00 S2 Yokogawa","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143 (P\/N: AAI143-H00 S2)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-density, fully isolated analog input 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\u003e16 independent current input channels (4–20 mA)\u003c\/strong\u003e, ensuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecomplete galvanic isolation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebetween channels and the system logic to prevent ground loop interference in complex process environments.\u003c\/p\u003e\n\u003cp\u003eAs an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eH-suffix module\u003c\/strong\u003e, it features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART digital communication\u003c\/strong\u003e, allowing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eremote asset management and diagnostics\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom smart field transmitters. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS2 hardware revision\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eimproves component longevity and stability over earlier generations. Manufactured in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eJapan\u003c\/strong\u003e, this module is built for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emission-critical sensing\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein industrial applications requiring both high precision and robust electrical isolation.\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\u003e16 × analog current input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Architecture\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 Range\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Communication\u003c\/td\u003e\n\u003ctd\u003eHART protocol for digital data over analog loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e500 V AC for 1 minute (signal to system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance (Active)\u003c\/td\u003e\n\u003ctd\u003e270 Ω @ 20 mA → 350 Ω @ 4 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance (Passive)\u003c\/td\u003e\n\u003ctd\u003e≥ 500 kΩ (power off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Precision\u003c\/td\u003e\n\u003ctd\u003e±16 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRevision Level\u003c\/td\u003e\n\u003ctd\u003eS2 (second-generation hardware)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Dimensions\u003c\/td\u003e\n\u003ctd\u003e5 × 13 × 15 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.6 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\u003eAAI143-H00 S2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-density process monitoring\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\u003eOil \u0026amp; gas production\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\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\u003ePharmaceutical manufacturing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eisolated 16-channel design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures signal integrity for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eflow, level, and pressure transmitters\u003c\/strong\u003e, while\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART diagnostics\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eenable predictive maintenance and remote troubleshooting of smart field instruments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the \"S2\" style code?\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS2 revision\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erepresents an updated hardware design, including improved thermal management and long-term reliability, while maintaining the same functional capabilities as the S1.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require a separate HART multiplexer?\u003c\/strong\u003e\u003cbr\u003eNo. Each channel has an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eonboard HART modem\u003c\/strong\u003e, allowing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edirect communication\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebetween the DCS and smart field devices without additional hardware.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51672448926008,"sku":"AAI143-H00 S2","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI143-H00_S2.jpg?v=1769651685","url":"https:\/\/www.automodulexpert.com\/products\/isolated-hart-input-module-aai143-h00-s2-yokogawa","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}