{"product_id":"analog-input-module-yokogawa-aai143-s50-k4a00","title":"Analog Input Module Yokogawa AAI143-S50\/K4A00","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-S50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-density isolated analog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa FIO systems\u003c\/strong\u003e. It provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 fully isolated 4–20 mA channels\u003c\/strong\u003e, ensuring robust protection against\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eelectromagnetic interference and ground loop differences\u003c\/strong\u003e.\u003cbr\u003eThis module supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eintegrated transmitter power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor 2-wire devices and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundant configurations\u003c\/strong\u003e, making it ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-availability process control applications\u003c\/strong\u003e. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/K4A00 KS cable interface adapter (ATK4A-00)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eenables fast, organized connection to terminal boards.\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 channels, fully isolated\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\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e±16 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Cycle\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e270–350 Ω (Power ON); ≥500 kΩ (Power OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Power\u003c\/td\u003e\n\u003ctd\u003e≥19.0 V @ 20 mA (for 2-wire devices)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e1500 V AC (input to system), 60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−20 to +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e 500 mA @ 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\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 Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe AAI143-S50\/K4A00 is suited for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eheavy industrial environments\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuch as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower generation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003echemical manufacturing\u003c\/strong\u003e.\u003cbr\u003eIt is ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-density sensor monitoring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003echannel isolation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis critical and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efast data acquisition\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis needed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePID control loops\u003c\/strong\u003e. Its dual-redundancy support ensures that\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eloss of one module does not compromise overall signal integrity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the module behave during power loss?\u003c\/strong\u003e\u003cbr\u003eA: In a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePower OFF\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estate, the input resistance rises to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e≥500 kΩ\u003c\/strong\u003e, preventing the module from loading the current loop and allowing redundant modules or diagnostic tools to continue signal monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What transmitter types are supported?\u003c\/strong\u003e\u003cbr\u003eA: Both\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2-wire\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4-wire transmitters\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare supported. The internal 19 V supply powers 2-wire devices, while 4-wire devices can bypass this supply via hardware settings.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51664589160760,"sku":"AAI143-S50\/K4A00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI835-S50_90fe71c8-e394-495f-aa5c-11461ed9f389.jpg?v=1769478347","url":"https:\/\/www.automodulexpert.com\/bg\/products\/analog-input-module-yokogawa-aai143-s50-k4a00","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}