{"product_id":"aai841-yokogawa-analog-i-o-module","title":"AAI841 Módulo Analógico de Entrada\/Saída Yokogawa","description":"\u003ch2\u003eDescrição do Produto\u003c\/h2\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé um\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emódulo analógico multifuncional de entrada\/saída\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesenvolvido para os sistemas de controle\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP e CS 3000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e. Ele maximiza a eficiência do rack ao combinar\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efunções de entrada e saída analógica em um único slot\u003c\/strong\u003e, oferecendo\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoito canais no total\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003enormalmente configurados como\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4 entradas analógicas e 4 saídas analógicas\u003c\/strong\u003e, todos operando com\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esinais de 4–20 mA\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eProjetado para alta confiabilidade e processamento estável de sinais, o AAI841 possui\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eisolamento elétrico entre os sinais de E\/S e a lógica do sistema\u003c\/strong\u003e, protegendo o barramento do DCS contra surtos, ruídos e interferência de loop de terra. Seu design compacto e robusto o torna adequado para operação contínua em ambientes industriais com espaço limitado.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eEspecificações Técnicas\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParâmetro\u003c\/th\u003e\n\u003cth\u003eDescrição\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModelo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAAI841\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTipo de Módulo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEntrada\/Saída Analógica Combinada de Corrente\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguração de Canais\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 EI \/ 4 ES (8 canais no total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFaixa de Sinal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–20 mA CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolamento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 V CA (E\/S para lógica do sistema)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistência de Entrada\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 Ω (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistência de Carga de Saída\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–600 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrecisão\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEntrada ±16 µA \/ Saída ±48 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCiclo de Atualização\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFonte de Alimentação\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V CC (via barramento do sistema)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeso\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e 0,3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eAplicação\u003c\/h2\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé ideal para\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elaços de controle localizados\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eonde são necessárias tanto a medição quanto a atuação em formato compacto, tais como:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eLaços de controle de trocadores de calor e temperatura\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnidades de dosagem e mistura química\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInvólucros de instrumentos remotos ou montados em skid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAo realizar tanto o feedback quanto a ação de controle em um único módulo, reduz a complexidade da fiação e a área total de E\/S.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePerguntas Frequentes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eO AAI841 pode ser usado em configurações redundantes?\u003c\/strong\u003e\u003cbr\u003eSim. Quando instalado em uma\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebase CENTUM VP com capacidade de redundância\u003c\/strong\u003e, o AAI841 suporta\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoperação com redundância dupla\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epara aumentar a disponibilidade do sistema.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO AAI841 suporta comunicação HART?\u003c\/strong\u003e\u003cbr\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841 padrão é apenas analógico\u003c\/strong\u003e. Para aplicações que exigem diagnóstico HART e gerenciamento digital de dispositivos, deve-se escolher a variante\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841-H\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51676599583032,"sku":"AAI841","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI8412.jpg?v=1769738627","url":"https:\/\/www.automodulexpert.com\/pt\/products\/aai841-yokogawa-analog-i-o-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}