{"product_id":"allen-bradley-1756-of8-controllogix-analog-output-module","title":"Módulo de Saída Analógica Allen-Bradley 1756-OF8 ControlLogix","description":"\u003ch3\u003e\u003cstrong\u003eDescrição do Produto\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OF8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé um módulo de saída analógica de alto desempenho da série Allen-Bradley ControlLogix, concebido para controlo preciso de sinais de tensão e corrente em sistemas de automação industrial. O módulo fornece oito canais de saída analógica single-ended capazes de fornecer sinais de tensão ou corrente para aplicações de controlo de processos.\u003c\/p\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1756-OF8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuporta intervalos de saída configuráveis incluindo ±10V CC e 0–20 mA, tornando-o adequado para interface com válvulas de controlo, inversores de frequência, atuadores, gravadores e outros dispositivos analógicos de campo. Com resolução de 15 bits e desempenho rápido de estabilização do sinal, o módulo oferece transmissão estável e precisa de sinais analógicos para ambientes de processo críticos.\u003c\/p\u003e\n\u003cp\u003eO seu isolamento reforçado do backplane e as funções avançadas de proteção eletrónica ajudam a melhorar a fiabilidade em instalações industriais eletricamente exigentes.\u003c\/p\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 class=\"\"\u003eParâmetro\u003c\/th\u003e\n\u003cth class=\"\"\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFabricante\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSérie do Produto\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTipo de Produto\u003c\/td\u003e\n\u003ctd\u003eMódulo de Saída Analógica\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNúmero do Modelo\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1756-OF8\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanais de Saída\u003c\/td\u003e\n\u003ctd\u003e8 Saídas Single-Ended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTipos de Sinal de Saída\u003c\/td\u003e\n\u003ctd\u003eTensão e Corrente\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntervalo de Saída de Tensão\u003c\/td\u003e\n\u003ctd\u003e-10V a +10V CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntervalo de Saída de Corrente\u003c\/td\u003e\n\u003ctd\u003e0 a 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolução\u003c\/td\u003e\n\u003ctd\u003e15 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolução de Tensão\u003c\/td\u003e\n\u003ctd\u003e320 µV\/bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolução de Corrente\u003c\/td\u003e\n\u003ctd\u003e650 nA\/bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente do Backplane a 5,1V\u003c\/td\u003e\n\u003ctd\u003e150 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente do Backplane a 24V\u003c\/td\u003e\n\u003ctd\u003e210 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotência Total do Backplane\u003c\/td\u003e\n\u003ctd\u003e5,8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDissipação Máxima de Potência\u003c\/td\u003e\n\u003ctd\u003e5,8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDissipação Térmica\u003c\/td\u003e\n\u003ctd\u003e16,78 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacidade de Carga de Saída (Tensão)\u003c\/td\u003e\n\u003ctd\u003eSuperior a 2000 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacidade de Carga de Saída (Corrente)\u003c\/td\u003e\n\u003ctd\u003e0 a 750 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetecção de Circuito Aberto\u003c\/td\u003e\n\u003ctd\u003eApenas Saídas de Corrente\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProteção contra Sobretensão\u003c\/td\u003e\n\u003ctd\u003e24V CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProteção contra Curto-Circuito\u003c\/td\u003e\n\u003ctd\u003eLimitado Electronicamente a ≤21 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTempo de Estabilização\u003c\/td\u003e\n\u003ctd\u003eMenos de 2 ms para 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrecisão a 25°C\u003c\/td\u003e\n\u003ctd\u003eMelhor que 0,05% da Escala Completa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eErro do Módulo\u003c\/td\u003e\n\u003ctd\u003eTensão: 0,15% \/ Corrente: 0,3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeriva de Offset\u003c\/td\u003e\n\u003ctd\u003e50 µV\/°C (Tensão), 0,1 µA\/°C (Corrente)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeriva de Ganho\u003c\/td\u003e\n\u003ctd\u003e25 ppm\/°C Tensão, 50 ppm\/°C Corrente\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormatos de Dados\u003c\/td\u003e\n\u003ctd\u003eInteiro e Ponto Flutuante IEEE de 32 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTempo de Varredura\u003c\/td\u003e\n\u003ctd\u003e8 ms Inteiro \/ 12 ms Ponto Flutuante\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensão de Isolamento\u003c\/td\u003e\n\u003ctd\u003eIsolamento Reforçado Contínuo de 250V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolamento de Canal\u003c\/td\u003e\n\u003ctd\u003eSem Isolamento Entre Canais de Saída\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMétodo de Conversão\u003c\/td\u003e\n\u003ctd\u003eDAC em Escada R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibilidade de Bloco Terminal\u003c\/td\u003e\n\u003ctd\u003e1756-TBNH, 1756-TBSH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura de Funcionamento\u003c\/td\u003e\n\u003ctd\u003e0°C a 60°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\u003eHumidade Relativa\u003c\/td\u003e\n\u003ctd\u003e5–95% sem condensação\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassificação de vibração\u003c\/td\u003e\n\u003ctd\u003e2 g a 10–500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassificação de choque\u003c\/td\u003e\n\u003ctd\u003e30 g em funcionamento \/ 50 g fora de funcionamento\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTipo de Caixa\u003c\/td\u003e\n\u003ctd\u003eEstilo Aberto\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensões\u003c\/td\u003e\n\u003ctd\u003e1,5 × 6,0 × 5,5 pol (3,8 × 15,2 × 14,0 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeso\u003c\/td\u003e\n\u003ctd\u003e0,51 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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 saída analógica configuráveis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuporta sinalização analógica de tensão e corrente\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConversão digital-analógica de alta precisão de 15 bits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTempo de resposta rápido para controlo dinâmico de processos\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIsolamento reforçado do circuito do backplane\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProteção integrada contra curto-circuito e sobretensão\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuporte para processamento de dados em ponto flutuante e inteiro\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatível com sistemas padrão de chassis ControlLogix\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eÁreas de Aplicação\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OF8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé frequentemente utilizado em sistemas industriais que requerem controlo preciso de saída analógica, incluindo:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSistemas de automação de processos\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eControlo de variadores de velocidade\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAplicações de posicionamento de válvulas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProcessamento químico\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTratamento de água e águas residuais\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstalações de geração de energia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLinhas de fabrico industriais\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSistemas de controlo distribuído (DCS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInformações Ambientais e de Conformidade\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO módulo cumpre várias normas e certificações industriais, incluindo:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eListagem UL\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCertificado CSA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConformidade CE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCertificado ATEX\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAprovado IECEx\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConformidade RCM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNormas de Imunidade EMC Industrial\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 saída são suportados pelo 1756-OF8?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO módulo suporta saídas de tensão (-10V a +10V DC) e saídas de corrente (0–20 mA).\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQuantas saídas analógicas estão disponíveis?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OF8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efornece oito canais de saída analógica independentes.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eO módulo suporta isolamento de canais?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO módulo inclui isolamento reforçado entre o circuito de saída e o backplane, mas os canais de saída individuais não estão isolados entre si.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQuais blocos terminais são compatíveis com o módulo?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOs blocos terminais removíveis compatíveis incluem os 1756-TBNH e 1756-TBSH.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43324665233498,"sku":"1756-OF8","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-OF82.jpg?v=1778126347","url":"https:\/\/www.plcmasters.com\/pt\/products\/allen-bradley-1756-of8-controllogix-analog-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}