{"product_id":"alr121-yokogawa-communication-module","title":"Módulo de Comunicação ALR121 Yokogawa","description":"\u003ch3\u003eDescrição Técnica\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eALR121\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé um\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emódulo de comunicação serial de duas portas\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprojetado para os sistemas de controle distribuído\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM CS 3000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ee\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCentum VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e. Ele permite a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etroca de dados entre o sistema de controle e dispositivos seriais externos\u003c\/strong\u003e, como\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eanalisadores, CLPs e inversores de frequência (VFDs)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eO módulo suporta tanto as interfaces\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS-422 (ponto a ponto)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003equanto\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS-485 (multiponto)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e, oferecendo\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econectividade flexível\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epara diversas topologias de barramento industrial. Ao fornecer\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esincronização start-stop\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ee suportar\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eformatos de dados ASCII e binário\u003c\/strong\u003e, o ALR121 garante uma\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecomunicação confiável e determinística\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eem ambientes de processo complexos.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEspecificações Técnicas\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParâmetro\u003c\/th\u003e\n\u003cth\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesignação do Modelo\u003c\/td\u003e\n\u003ctd\u003eALR121 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePortas de Comunicação\u003c\/td\u003e\n\u003ctd\u003e2 portas seriais independentes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Física\u003c\/td\u003e\n\u003ctd\u003eRS-422 (Ponto a Ponto) \/ RS-485 (Multiponto)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSincronização\u003c\/td\u003e\n\u003ctd\u003eStart-stop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModo de Comunicação\u003c\/td\u003e\n\u003ctd\u003eHalf-duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTaxas de Baud de Transmissão\u003c\/td\u003e\n\u003ctd\u003e1200, 2400, 4800, 9600, 19200, 38400 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCodificação de Dados\u003c\/td\u003e\n\u003ctd\u003eProtocolos ASCII ou Binário\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConsumo de Energia\u003c\/td\u003e\n\u003ctd\u003e0,5 A @ 5 V CC (barramento interno do sistema)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensões Físicas\u003c\/td\u003e\n\u003ctd\u003e32,8 mm × 142,9 mm × 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeso da Unidade\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\u003ch3\u003eAplicação Operacional\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eALR121\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé usado para integrar\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edispositivos inteligentes de campo de terceiros\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003enas redes CENTUM. Aplicações comuns incluem:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSistemas de monitoramento de dutos\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstrumentação de processos químicos\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTelemetria e aquisição de dados em toda a planta\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSeu suporte para\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS-422 e RS-485\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epermite adaptação à fiação existente da planta, minimizando a necessidade de gateways de comunicação adicionais ao atualizar ou expandir sistemas legados.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003ePerguntas Frequentes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eO ALR121 suporta comunicação full-duplex?\u003c\/strong\u003e\u003cbr\u003eNão. O módulo opera em\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emodo half-duplex\u003c\/strong\u003e, que é padrão para a maioria das aplicações de\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epolling multiponto RS-485\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEste módulo suporta conversão de protocolo?\u003c\/strong\u003e\u003cbr\u003eO ALR121 funciona apenas como uma\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003einterface serial\u003c\/strong\u003e. O mapeamento de protocolo (por exemplo,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eModbus RTU para registradores do sistema\u003c\/strong\u003e) deve ser configurado no\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esoftware da estação de engenharia CENTUM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epara garantir a interpretação correta dos dados.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQual é o comprimento máximo do cabo para RS-485?\u003c\/strong\u003e\u003cbr\u003eA distância máxima segue as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eespecificações da camada física RS-485\u003c\/strong\u003e, tipicamente\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eaté 1200 metros\u003c\/strong\u003e, dependendo do\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etipo de cabo e taxa de baud\u003c\/strong\u003e.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51865089835320,"sku":"ALR121","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/ALR121.jpg?v=1773020857","url":"https:\/\/www.automodulexpert.com\/pt\/products\/alr121-yokogawa-communication-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}