{"product_id":"yokogawa-aai143-s50-a4s00-analog-input-module-16-channel","title":"Yokogawa AAI143-S50\/A4S00 Analog Input Module-16-channel","description":"\u003ch2\u003eYokogawa AAI143-S50\/A4S00 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for analog current acquisition in CENTUM VP signal conditioning architecture, the \u003cstrong\u003eYokogawa AAI143-S50\/A4S00\u003c\/strong\u003e (\u003cstrong\u003eAAI143\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution for 4-20 mA field signal conversion into isolated DCS input channels.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAAI143-S50\/A4S00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003e4-20 mA Analog Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel isolated inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eYokogawa CENTUM VP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Signal Acquisition Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa AAI143 series is architected for distributed process signal acquisition within DCS environments, with emphasis on channel separation integrity. The module implements channel-to-channel electrical isolation to reduce ground loop interaction in multi-loop analog field wiring. 4-20 mA loop interfaces are terminated at the input stage and digitized for backplane transmission into the control system processing layer. Signal conditioning supports stable conversion behavior under standard industrial current loop loading conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the AAI143-S50\/A4S00 support hot-swap replacement in a live rack?\u003c\/strong\u003e\u003cbr\u003eA: Hot-swap capability depends on system rack design and backplane configuration. Electrical loop interruption behavior must be evaluated at cabinet level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are all input channels galvanically isolated from each other?\u003c\/strong\u003e\u003cbr\u003eA: The module is designed with channel-to-channel isolation architecture to minimize interference between individual 4-20 mA loops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the backplane communication method used?\u003c\/strong\u003e\u003cbr\u003eA: Signal data is transmitted through the Yokogawa DCS backplane to the CPU\/communication module according to system bus architecture.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMaintain correct polarity for all 4-20 mA loop terminations at the ATA4S-00 terminal block interface. Shielded twisted pair wiring is recommended for all analog input loops, with shield termination performed at a single cabinet ground reference point to avoid circulating currents. Ensure adequate torque is applied to pressure clamp terminals to maintain stable low-impedance contact. Avoid routing analog input wiring parallel to high-voltage or switching load conductors to minimize induced noise coupling.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44147028230232,"sku":"AAI143-S50\/K4S00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AAI143-S50K4S00_6abe778d-bcaf-4714-98c1-a120dbe8b640.jpg?v=1779850156","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-aai143-s50-a4s00-analog-input-module-16-channel","provider":"IndustriaX Limited","version":"1.0","type":"link"}