{"product_id":"allen-bradley-1746-nio4i-slc-500-combination-analog-i-o-module","title":"Módulo Combinado de Entrada\/Saída Analógica Allen-Bradley 1746-NIO4I SLC 500","description":"\u003ch3\u003eDescrição\u003c\/h3\u003e\n\u003cp\u003eO \u003cstrong\u003eAllen-Bradley 1746-NIO4I\u003c\/strong\u003e é um módulo combinado de entrada e saída analógica de 4 canais projetado para uso com controladores lógicos programáveis SLC 500. O módulo integra dois canais diferenciais de entrada analógica e dois canais de saída de corrente analógica em uma arquitetura de slot único para reduzir o custo do sistema e o tamanho do chassis. Cada canal de entrada pode ser configurado individualmente para operação de sinal de tensão (-10 a +10V cc) ou corrente (-20 a +20 mA) por meio de chaves DIP na placa de circuito. As entradas possuem resolução de 16 bits com filtragem digital passa-baixa (10 Hz a 3 dB) para imunidade a ruídos elétricos. As saídas oferecem resolução de conversor de 14 bits em uma faixa de 0 a 21 mA. O isolamento do backplane protege a eletrônica de controle contra interferências elétricas do lado do campo.\u003c\/p\u003e\n\u003ch3\u003eCaracterísticas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArquitetura Compacta Combinada:\u003c\/strong\u003e Integra 2 entradas analógicas e 2 saídas de corrente analógica em um layout de chassis 1746 de slot único.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlta Resolução de Sinal:\u003c\/strong\u003e Conta com conversão A\/D de entrada de 16 bits e conversão D\/A de saída de 14 bits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSinais de Entrada Configuráveis:\u003c\/strong\u003e Chaves DIP na placa de circuito permitem seleção canal a canal entre entradas de tensão (-10 a +10V cc) e corrente (-20 a +20 mA).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImunidade a Ruídos:\u003c\/strong\u003e Filtragem passa-baixa (10 Hz a 3 dB) oferece rejeição de modo comum de 105 dB a 60 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBloco de Terminais Removível:\u003c\/strong\u003e Inclui um bloco de terminais 1746-RT28 para permitir a substituição do módulo sem desconectar a fiação de campo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAtualizações Automáticas de Dados:\u003c\/strong\u003e Executa atualizações de E\/S no fim da varredura automaticamente, sem necessidade de comandos especializados no programa ladder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolamento Elétrico:\u003c\/strong\u003e Apresenta isolamento do backplane para o campo classificado para 500V cc contínuos.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAplicações\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonitoramento de variáveis de processo e controle de loop (ex.: transmissores de fluxo, pressão, temperatura).\u003c\/li\u003e\n\u003cli\u003ePosicionamento de atuadores e válvulas de controle usando loops de corrente de 0 a 20 mA ou 4 a 20 mA.\u003c\/li\u003e\n\u003cli\u003eAutomação industrial distribuída em instalações de chassis PLC SLC 500.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEspecificações Técnicas\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParâmetro\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eEspecificação\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFabricante\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNúmero do Catálogo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1746-NIO4I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClasse do Produto\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMódulo de E\/S para Controlador Lógico Programável\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePaís de Origem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingapura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCorrente do Backplane (5V cc)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCorrente do Backplane (24V cc)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e145 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNúmero de Entradas\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 canais diferenciais\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNúmero de Saídas\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 canais de corrente analógica\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTensão do Sinal de Entrada\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10 a +10V dc -1 LSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCorrente do Sinal de Entrada\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 a +20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedância de Entrada\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500K ohms (para ANL COM) \/ 250 ohms (modo corrente)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversor A\/D de Entrada\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolução de Entrada (Corrente)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,22070 uA\/LSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolução de Entrada (Tensão)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e305,176 uV\/LSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLargura de Banda do Filtro de Entrada\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Hz a 3 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRejeição de Modo Comum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e105 dB a 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCorrente do Sinal de Saída\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 a 21 mA -1 LSB (normal 0-20 mA \/ 4-20 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversor D\/A de Saída\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolução de Saída\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2,56348 uA\/LSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFaixa de Carga de Saída\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 a 500 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResposta ao Degrau (Entrada)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResposta ao Degrau (Saída)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2,5 ms (5 a 95%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormato de Comunicação\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBinário em complemento de dois de 16 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClassificação de Isolamento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500V dc contínuo (fiação de campo para backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTamanho Recomendado do Fio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMáximo #14 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTipo de Bloco de Terminal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRemovível (1746-RT28)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperatura de Operação\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 °C a +60 °C (+32 °F a +140 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperatura de Armazenamento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 °C a +85 °C (-40 °F a +185 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUmidade Relativa\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 a 95% (sem condensação)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConexões\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePino do Terminal\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescrição da Função\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEntrada Canal 0 Positivo (IN 0+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEntrada Canal 0 Negativo (IN 0-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComum Analógico (ANL COM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEntrada Canal 1 Positivo (IN 1+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEntrada Canal 1 Negativo (IN 1-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComum Analógico (ANL COM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCanal de Saída 0 (OUT 0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComum Analógico (ANL COM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e9\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNão Utilizado\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCanal de Saída 1 (OUT 1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e11\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComum Analógico (ANL COM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDiretrizes de Instalação\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSegurança de Energia:\u003c\/strong\u003e Desconecte a energia do backplane do chassi SLC 500 e dos dispositivos de campo antes de instalar ou conectar o módulo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosicionamento do Módulo:\u003c\/strong\u003e Insira o módulo em qualquer slot I\/O disponível em um chassi 1746, exceto o slot 0 (reservado para a CPU).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguração do DIP Switch de Entrada:\u003c\/strong\u003e Ajuste os DIP switches internos S1 e S2 para FECHADO para entradas de corrente ou ABERTO para entradas de tensão antes da instalação.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeleção e Blindagem do Cabo:\u003c\/strong\u003e Use cabo par trançado blindado Belden 8761. Conecte o fio de drenagem da blindagem do cabo ao terra em apenas uma extremidade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoteamento da Fiação:\u003c\/strong\u003e Mantenha a fiação do sinal analógico isolada de cabos de alta tensão e cargas indutivas para reduzir interferência de ruído.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque dos Parafusos dos Terminais:\u003c\/strong\u003e Aperte os parafusos dos terminais com torque entre 0,7 e 0,9 Nm (6 a 8 pol-lbs) para evitar danos.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCanais Não Utilizados:\u003c\/strong\u003e Conecte os canais de entrada não utilizados ao ANL COM para evitar flutuação do sinal. Não conecte os terminais de saída de corrente não utilizados.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConformidade e Certificações\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eListagem UL 508\u003c\/li\u003e\n\u003cli\u003eAprovado CSA 22.2 Nº 142 (Local Perigoso Classe I Divisão 2)\u003c\/li\u003e\n\u003cli\u003eCompatível com CE (para diretivas aplicáveis)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695180509547,"sku":"1746-NIO4I","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1746-nio4i-high-resolution-analog-input-output-module-h22nsuewo1c_fd92a1d1-2fc8-4758-a6a2-3bb41ae801b3.jpg?v=1766114268","url":"https:\/\/www.plcprotech.com\/pt\/products\/allen-bradley-1746-nio4i-slc-500-combination-analog-i-o-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}