{"product_id":"yokogawa-aai141-s50-a4s00-analog-input-module","title":"Yokogawa AAI141-S50\/A4S00 Analog Input Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI141-S50\/A4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-density 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 (DCS). It provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 channels of 4–20 mA signal acquisition\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom field transmitters, using a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enon-isolated (common return) architecture\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto maximize I\/O density and cabinet efficiency.\u003c\/p\u003e\n\u003cp\u003eThis configuration includes the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eA4S00 interface adapter\u003c\/strong\u003e, optimized for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eATA4S pressure-clamp terminal board connectivity\u003c\/strong\u003e, enabling organized, high-density wiring. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS50 designation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eidentifies this module as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estandard analog input\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(non-HART), offering a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecost-effective and reliable solution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor monitoring applications where digital instrument diagnostics are not required.\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\u003eAAI141-S50\/A4S00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC Analog Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 channels, non-isolated (common negative)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA4S00 (for ATA4S Terminal Board)\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 (standard operating conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 Ω (nominal when powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithstanding Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 V AC (between input signals and system logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Refresh Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBasic type, non-explosion protected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa I\/O baseplates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Mass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 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\u003eAAI141-S50\/A4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elarge-scale monitoring projects\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincluding:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWater treatment facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC automation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGeneral manufacturing plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-channel high-density layout\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis especially useful for collecting data from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epressure, level, and flow transmitters\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein low-noise environments where full channel isolation is not required.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support 2-wire or 4-wire transmitters?\u003c\/strong\u003e\u003cbr\u003eYes. It accepts standard 4–20 mA signals. The wiring method—2-wire (loop-powered) or 4-wire (externally powered)—is determined by the external terminal board and field power setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be upgraded to HART later?\u003c\/strong\u003e\u003cbr\u003eNo. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS50 hardware\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis strictly analog. For HART digital communication, the module must be replaced with an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eH series variant\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(e.g., AAI141-H50).\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51676636348728,"sku":"AAI141-S50\/A4S00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI141-S50K4A00.jpg?v=1769565040","url":"https:\/\/www.automodulexpert.com\/tr\/products\/yokogawa-aai141-s50-a4s00-analog-input-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}