{"product_id":"allen-bradley-1794-irt8-flex-i-o-rtd-input-module","title":"Módulo de Entrada RTD Allen-Bradley 1794-IRT8 FLEX I\/O","description":"\u003ch3\u003e\u003cstrong\u003eVisão Geral\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO Allen-Bradley\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-IRT8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé um módulo de entrada de temperatura FLEX I\/O concebido para aplicações industriais de monitorização de processos e controlo de máquinas que requerem medições precisas de RTD e termopar. O módulo oferece oito canais de entrada configuráveis não isolados, divididos em dois grupos independentes de quatro canais.\u003c\/p\u003e\n\u003cp\u003eProjetado para arquiteturas de I\/O distribuídas, o módulo comunica diretamente com um sistema FLEX I\/O e suporta uma ampla gama de sinais de entrada RTD, termopar e milivolts. O seu design compacto para calha DIN permite a instalação em painéis de controlo com espaço limitado, mantendo um desempenho fiável na aquisição de temperatura.\u003c\/p\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-IRT8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunciona com uma alimentação de 24V CC e inclui diagnóstico a bordo com indicadores de estado dedicados para deteção de energia e falha de fio aberto.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrincipais Características\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOito canais de entrada de temperatura configuráveis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatível com sensores RTD e termopar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuporta aquisição de sinais em milivolts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResolução analógica de 14 bits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMódulo FLEX I\/O montado em calha DIN\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesempenho rápido de conversão e processamento\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiagnóstico integrado de entrada aberta\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdequado para sistemas industriais de monitorização de temperatura\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatível com múltiplas bases terminais FLEX\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProjetado para arquiteturas distribuídas PLC e DCS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEspecificações Técnicas\u003c\/strong\u003e\u003c\/h3\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\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNúmero do Modelo\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1794-IRT8\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarca\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFamília de Produtos\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTipo de Módulo\u003c\/td\u003e\n\u003ctd\u003eMódulo de Entrada RTD \/ Termopar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanais de Entrada\u003c\/td\u003e\n\u003ctd\u003e8 Canais\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrupos de Canais\u003c\/td\u003e\n\u003ctd\u003e2 Grupos de 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolamento\u003c\/td\u003e\n\u003ctd\u003eNão Isolado\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolução\u003c\/td\u003e\n\u003ctd\u003e14 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensão de Funcionamento\u003c\/td\u003e\n\u003ctd\u003e24 VCC Nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConsumo de Corrente\u003c\/td\u003e\n\u003ctd\u003e140 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMétodo de Montagem\u003c\/td\u003e\n\u003ctd\u003eCalha DIN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicadores de Estado\u003c\/td\u003e\n\u003ctd\u003e1 LED Verde de Energia, 8 LEDs Vermelhos de Falha\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura de Funcionamento\u003c\/td\u003e\n\u003ctd\u003e0°C a 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura de Armazenamento\u003c\/td\u003e\n\u003ctd\u003e-40°C a 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassificação de Vibração\u003c\/td\u003e\n\u003ctd\u003e5 g a 10–500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassificação de Impacto\u003c\/td\u003e\n\u003ctd\u003e30 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeso\u003c\/td\u003e\n\u003ctd\u003e0,11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSérie\u003c\/td\u003e\n\u003ctd\u003eSérie A \/ B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eEntradas RTD Suportadas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-IRT8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuporta uma ampla gama de detectores de temperatura por resistência, incluindo:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eRTD de Platina 100 Ω α = 0.00385\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRTD de Platina 100 Ω α = 0.003916\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRTD de Platina 200 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRTD de Platina 500 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRTD de Níquel 100 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRTD de Níquel 120 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRTD de Níquel 200 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRTD de Níquel 500 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRTD de Cobre 10 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOs intervalos de medição de temperatura suportados estendem-se aproximadamente de -200°C até +870°C dependendo do tipo de sensor.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTipos de Termopares Suportados\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOs tipos de sensores termopares compatíveis incluem:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eTipo B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTipo E\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTipo J\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTipo K\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTipo N\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTipo R\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTipo S\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTipo T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTipo L (TXK\/XK)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA capacidade de medição varia de -270°C a +1800°C dependendo da seleção do termopar.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIntervalos de sinal de entrada\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eModo de Entrada\u003c\/th\u003e\n\u003cth\u003eIntervalo\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntrada de Termopar\u003c\/td\u003e\n\u003ctd\u003e-40 a 100 mV CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntrada RTD\u003c\/td\u003e\n\u003ctd\u003e0 a 325 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModo Milivolt\u003c\/td\u003e\n\u003ctd\u003e-4000 a +10000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eFormatos de Dados\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO módulo suporta vários formatos de unidades de engenharia:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eGraus Celsius (°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGraus Fahrenheit (°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKelvin (°K)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eValores de escala inteiros\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEscala de resistência\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEscala em milivolts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCaracterísticas de desempenho\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eFunção\u003c\/th\u003e\n\u003cth\u003eTaxa de transferência\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntrada mV\u003c\/td\u003e\n\u003ctd\u003e7,4 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTD de 2 fios\u003c\/td\u003e\n\u003ctd\u003e8,0 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTD de 3 fios\u003c\/td\u003e\n\u003ctd\u003e10,0 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTD de 4 fios\u003c\/td\u003e\n\u003ctd\u003e10,4 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntrada de Termopar\u003c\/td\u003e\n\u003ctd\u003e8,0 a 8,8 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eBases de Terminais Compatíveis\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO módulo pode ser instalado com as seguintes bases de terminais FLEX I\/O:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1794-TB3G\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1794-TB3GS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1794-TB3GK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eComponentes Incluídos\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDois sensores de compensação de junção fria\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuito integrado de diagnóstico\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInterface de comunicação FLEX I\/O\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAplicações Típicas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO Allen-Bradley\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-IRT8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé frequentemente utilizado em:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMonitorização de fornos industriais\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eControlo de temperatura de processos\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSistemas de processamento químico\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLinhas de produção de alimentos e bebidas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCentrais de produção de energia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstalações de tratamento de água\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSistemas de embalagem e manuseamento de materiais\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSistemas de automação HVAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerguntas Frequentes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eQue tipos de sensores são compatíveis com o 1794-IRT8?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO módulo suporta vários tipos de sensores RTD juntamente com termopares industriais padrão, incluindo J, K, T, E, R, S, B e N.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eO módulo fornece isolamento de canal?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNão. O\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-IRT8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé um módulo de entrada analógica não isolado.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQuais plataformas PLC suportam este módulo?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO módulo é concebido para sistemas Allen-Bradley FLEX I\/O e pode operar com sistemas ControlLogix, CompactLogix, PLC-5 e SLC através dos adaptadores FLEX apropriados.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eComo são indicadas as falhas de cablagem?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO módulo inclui oito LEDs de diagnóstico vermelhos que indicam condições de entrada aberta ou falha do sensor para canais individuais.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43345575084122,"sku":"1794-IRT8","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1794-IRT82.jpg?v=1778469545","url":"https:\/\/www.plcmasters.com\/pt\/products\/allen-bradley-1794-irt8-flex-i-o-rtd-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}