{"title":"Sistema Allen-Bradley PLC-5","description":"\u003cp\u003eO sistema Allen-Bradley PLC-5 é uma plataforma lendária e legada que serviu como padrão da indústria por décadas. Sua arquitetura é baseada no chassi universal 1771 de E\/S e nos processadores 1785, suportando controle distribuído em grande escala via E\/S Remota e Data Highway Plus. As características técnicas incluem um design robusto de hardware totalmente metálico e amplas capacidades de diagnóstico para ambientes de alta disponibilidade. Funcionalmente, o PLC-5 gerencia sinais de processo discretos de alta densidade e analógicos complexos em indústrias automotivas e siderúrgicas. Embora os usuários frequentemente façam a transição para o \u003ca href=\"https:\/\/www.plcprotech.com\/collections\/allen-bradley-controllogix\"\u003eControlLogix\u003c\/a\u003e, a manutenção dos sistemas PLC-5 requer peças de reposição 1771 e 1785 de alta qualidade para garantir a longevidade dos laços de controle legados críticos.\u003c\/p\u003e","products":[{"product_id":"allen-bradley-1785-bcm-plc-5-backup-communication-module","title":"Allen-Bradley 1785-BCM Módulo de Comunicação de Backup PLC-5","description":"\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-936\"\u003eO \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-936\"\u003e1785-BCM\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-936\"\u003e funciona como um módulo de backup quente de hardware de alta confiabilidade dentro da arquitetura clássica do sistema Allen-Bradley PLC-5, oficialmente designado como \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-936\"\u003eMódulo de Comunicação de Backup PLC-5\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-936 citation-end-936\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-935\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eProjetado para fornecer redundância de sistema de alta disponibilidade, coordena a sincronização de um ambiente de processador duplo para evitar paradas caras de automação em operações contínuas\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-935 citation-end-935\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-934\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eOperando em pares primário\/secundário através de chassis locais gêmeos, monitora a saúde do sistema e gerencia a tomada imediata e automática das comunicações de campo se ocorrer uma falha no sistema\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-934 citation-end-934\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eArquitetura de Redundância e Topologia Operacional\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-933\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-933\"\u003eO 1785-BCM estabelece uma rede de backup quente de hardware ao interligar um \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-933\"\u003eSistema Primário\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-933\"\u003e (que controla ativamente o Remote I\/O e equipamentos de processo) para um sincronizado \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-933\"\u003eSistema Secundário\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-933\"\u003e (mantido em estado de espera de alta prontidão)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-933 citation-end-933\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eO sistema fornece alinhamento completo de dados e recuperação imediata da rede através de três mecanismos principais de comunicação:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-932\"\u003eLink Serial de Alta Velocidade (HSSL):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-932\"\u003e Um caminho de comunicação diferencial dedicado entre chassis conectado diretamente entre os módulos 1785-BCM primário e secundário\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-932 citation-end-932\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-931\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eOperando a uma alta velocidade de 1,2 Megabits no hardware da Série B (comparado a 115 kbaud nas unidades legadas da Série A), o HSSL transmite dados de entrada remota, status lógico interno e tabelas de dados definidas pelo usuário\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-931 citation-end-931\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-930\"\u003eInterface Remote I\/O do Smart Switch:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-930\"\u003e Durante a operação padrão, o processador secundário está fisicamente isolado da fiação de campo, mas continua sondando seu 1785-BCM local\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-930 citation-end-930\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-929\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eO \"Smart Switch\" integrado deste módulo imita nós reais de campo ao preencher a tabela de imagem de entrada do processador secundário com dados em tempo real recebidos via HSSL\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-929 citation-end-929\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-928\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eEsta arquitetura mantém a memória lógica do processador de reserva completamente idêntica à da unidade primária\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-928 citation-end-928\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-927\"\u003eExecução da Troca Sem Interrupção:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-927\"\u003e Se o sistema primário sofrer uma falha de energia, uma falha do processador, um erro de hardware local 1785-BCM ou uma mudança intencional no modo da chave (por exemplo, de RUN para PROGRAM), uma troca é acionada\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-927 citation-end-927\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-926\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eRelés internos de isolamento de alta velocidade no módulo primário abrem instantaneamente, e relés correspondentes no módulo de reserva fecham\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-926 citation-end-926\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-925\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-925\"\u003eControle das redes Remote I\/O e Data Highway Plus transferido para o processador secundário em \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-925\"\u003emenos de 50 milissegundos\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-925\"\u003e, mantendo as saídas de campo estáveis em seu último estado durante a breve janela de transição\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-925 citation-end-925\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eEspecificações Técnicas\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParâmetro Métrico\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDados de Especificação do Manual de Fábrica\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNúmero do Catálogo do Modelo\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-924\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1785-BCM\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-924 citation-end-924\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMarca\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-923\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eAllen-Bradley \/ Rockwell Automation\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-923 citation-end-923\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eClasse do Sistema de Redundância\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-922\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eMotor de Comunicação do Núcleo de Backup Quente PLC-5\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-922 citation-end-922\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConsumo de Corrente do Backplane\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-921\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1,8 A máximo @ 5V DC\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-921 citation-end-921\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDissipação de Energia do Módulo\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-920\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e9,0 Watts máximo\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-920 citation-end-920\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDissipação de Carga Térmica\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-919\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e30,7 BTU\/hora\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-919 citation-end-919\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVelocidade de Transmissão HSSL\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-918\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1,2 Mbps (Série B) \/ 115 kbaud (Série A)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-918 citation-end-918\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePortas de Comunicação Integradas\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-917\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e2 Canais Configuráveis (Canal 1A \u0026 Canal 1B)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-917 citation-end-917\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRedes de Canal Suportadas\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-916\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eData Highway Plus (DH+) e Universal Remote I\/O (RIO)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-916 citation-end-916\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eJanela Máxima de Troca\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e$\\le$\u003c\/span\u003e\u003cspan class=\"citation-915\"\u003e 50 milissegundos máximo\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-915 citation-end-915\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCapacidade do Buffer de Dados Local\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-914\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e4K Palavras para valores da tabela de dados\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-914 citation-end-914\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAlcance Máximo do Link Inter-Chassi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-913\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eAté 152 metros (500 pés) utilizando mídia de linha 1770-CD\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-913 citation-end-913\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePerfil do Enclosure Físico\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-912\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eGabinete estrutural de módulo estilo aberto\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-912 citation-end-912\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAlocação de Slot no Chassi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-911\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eOcupando 1 Slot Universal de E\/S 1771 padrão\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-911 citation-end-911\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFaixa de Temperatura de Operação\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-910\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e0 a 60 °C (32 a 140 °F)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-910 citation-end-910\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLimites de Temperatura de Armazenamento\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-909\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e-40 a 85 °C (-40 a 185 °F)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-909 citation-end-909\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFaixa de Umidade Relativa\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-908\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e5 a 95% sem condensação\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-908 citation-end-908\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eCompatibilidade do Sistema e o Módulo de Expansão 1785-BEM\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-907\"\u003eMatriz de Compatibilidade do Processador:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-907\"\u003e O 1785-BCM Série B (Revisão C ou posterior) suporta uma ampla gama de plataformas PLC-5, incluindo PLC-5\/11, -5\/15, -5\/20, -5\/25, -5\/30, -5\/40, -5\/60 e PLC-5\/80\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-907 citation-end-907\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-906\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eMódulos Legados Série A são restritos estritamente aos processadores mais antigos PLC-5\/15 e PLC-5\/25\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-906 citation-end-906\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-905\"\u003eMódulo de Extensão de Backup 1785-BEM:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-905\"\u003e Enquanto o 1785-BCM básico gerencia até dois canais a bordo (Canais 1A e 1B), processadores de alto nível como o PLC-5\/40 e PLC-5\/60 suportam quatro canais de comunicação\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-905 citation-end-905\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-904\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-904\"\u003ePara proteger essas portas extras, o \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-904\"\u003eMódulo de Extensão de Backup 1785-BEM\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-904\"\u003e deve ser instalado adjacente ao BCM no rack local\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-904 citation-end-904\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-903\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eO 1785-BEM se comunica com o módulo principal através de um barramento secundário local, expandindo a capacidade de comutação para abranger os Canais 2A e 2B\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-903 citation-end-903\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePerguntas Frequentes\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePosso usar um módulo 1785-BCM Série B junto com um módulo Série A mais antigo?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-902\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eSim\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-902 citation-end-902\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-901\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eO módulo Série B mantém compatibilidade retroativa e pode ser emparelhado com uma unidade Série A existente\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-901 citation-end-901\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-900\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003ePara ativar este modo legado, você deve configurar explicitamente os interruptores de configuração física na Montagem de Interruptores SW1 e SW2 na lateral e na parte inferior do módulo Série B\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-900 citation-end-900\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-899\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eSe essas propriedades de correspondência forem omitidas, os LEDs de status do módulo piscarão um código de erro\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-899 citation-end-899\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMódulos industriais locais padrão de E\/S podem ser instalados junto com o 1785-BCM?\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-898\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eNão\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-898 citation-end-898\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-897\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eO sistema de backup PLC-5 é projetado para alternar e proteger redes remotas de E\/S; ele não pode fazer backup de módulos locais de E\/S colocados diretamente no rack principal do processador\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-897 citation-end-897\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-896\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003ePara proteger o processo contra interrupções, toda a instrumentação de controle deve residir em chassis de E\/S remotos, deixando o chassis local reservado estritamente para as fontes de alimentação duplas, processadores, 1785-BCM e componentes opcionais 1785-BEM.\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-896 citation-end-896\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eO que é o modo \"Transferência Rápida de Dados\" no módulo 1785-BCM Série B?\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-895\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eEm operações síncronas padrão, quando as instruções de escrita (BTW) e leitura (BTR) de transferência de bloco espelham tabelas de dados do usuário através do HSSL, o processador secundário espera até que um segmento de dados multi-bloco completo seja recebido com sucesso antes de disponibilizá-lo.\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-895 citation-end-895\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-894\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eHabilitar o modo \"Transferência Rápida de Dados\" via Interruptor 2 na Montagem de Interruptores SW1 permite que o módulo secundário libere instantaneamente blocos individuais para o processador de reserva assim que chegam.\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-894 citation-end-894\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-893\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eIsso reduz significativamente os tempos de sincronização da tabela de dados, diminuindo o tempo de transferência de 16 blocos (992 palavras) de ~400–1000 ms para uma janela rápida de 180–260 ms.\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-893 citation-end-893\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDiretrizes para Comissionamento de Campo e Cabeamento de Rede.\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-892\"\u003eIsolamento do Escudo do Tronco:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-892\"\u003e Conecte as redes de comunicação entre os chassis primário e de reserva com cabos de par trançado blindado de alta qualidade 1770-CD \"Blue Hose\".\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-892 citation-end-892\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-891\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-891\"\u003eO fio de dreno do escudo de cobre deve permanecer contínuo em todas as conexões intermediárias e estar firmemente conectado à barra principal de aterramento do invólucro em \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-891\"\u003eapenas uma extremidade física.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-891\"\u003e do loop da rede.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-891 citation-end-891\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-890\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eAterramento do escudo em vários pontos cria ruído de loop de terra que corrompe a transmissão de dados em alta velocidade.\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-890 citation-end-890\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-889\"\u003eLógica de Transferência de Bloco Assíncrona:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-889\"\u003e Como as operações de espelhamento da tabela de dados são assíncronas à varredura do programa ladder, os engenheiros de processo devem sempre usar o bit de instrução Done (\u003c\/span\u003e\u003ccode\u003e\u003cspan class=\"citation-889\"\u003eDN\u003c\/span\u003e\u003c\/code\u003e\u003cspan class=\"citation-889\"\u003e) do comando BTR ou BTW primário como parte da lógica de execução de intertravamento.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-889 citation-end-889\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-888\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eEsta prática garante que valores intermediários ou corrompidos não sejam transmitidos ao sistema de reserva se o controlador primário falhar durante a varredura.\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-888 citation-end-888\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-887\"\u003eProtocolo de Isolamento Perigoso:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-887\"\u003e O 1785-BCM foi projetado para permitir a inspeção ao vivo e a substituição de um módulo de reserva com falha sem interromper o processador primário online.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-887 citation-end-887\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-886\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eNo entanto, se a montagem do hardware for implantada em zonas industriais perigosas (atmosferas explosivas Classe I Divisão 2), você deve desenergizar completamente as linhas de alimentação do invólucro ou confirmar que a área está completamente livre de riscos antes de extrair módulos ou desconectar qualquer braço de fiação de campo para evitar riscos de ignição por arco elétrico.\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-886 citation-end-886\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003c\/h3\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695172317547,"sku":"1785-BCM","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1785-bcm-backup-communication-module-xext10wp5l3_976809d2-ee8f-4f3d-991f-7120aabf018e.jpg?v=1766114083"},{"product_id":"allen-bradley-1771-ob-plc-5-digital-dc-output-module","title":"Allen-Bradley 1771-OB Módulo de Saída Digital DC PLC-5","description":"\u003cp\u003eO \u003cstrong\u003e1771-OB\u003c\/strong\u003e é um dispositivo eletrônico digital de estado sólido de 8 canais projetado para a \u003cstrong\u003ePlataforma PLC-5 \/ 1771 I\/O\u003c\/strong\u003e para acionar hardware industrial de controle de corrente contínua de baixa tensão. Ele fornece caminhos elétricos de comutação para vários componentes de campo, incluindo acionadores de motor CC, indicadores de status e válvulas solenóides industriais. A micro-lógica de controle interna é energizada via o trilho do backplane do \u003cstrong\u003echassi I\/O\u003c\/strong\u003e local, consumindo uma corrente máxima de 165 mA para manter o isolamento optoeletrônico estrutural entre elementos de campo de nível elevado da planta e os barramentos do processador central. A integração do sistema é estabelecida através do conector padrão \u003cstrong\u003e1771-WA\u003c\/strong\u003e para montagem de braço de fiação, permitindo sequências físicas de troca a quente ou substituição de cartão sem perturbar as conexões dos terminais de campo aterrados.\u003c\/p\u003e\n\u003ch3\u003eCaracterísticas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistribuição de Saída de Alta Densidade\u003c\/strong\u003e: Integra oito circuitos independentes de comutação DC de estado sólido dentro de um pacote de chassi de slot único.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProteção Dedicada contra Curto-Circuito\u003c\/strong\u003e: Fusíveis de proteção individuais de 2 A, 8AG montados por canal protegem o módulo contra perigos severos de sobrecorrente no campo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatriz Visual de Status\u003c\/strong\u003e: Equipado com nove LEDs de diagnóstico no painel frontal que fornecem visualização localizada do status de fusíveis queimados e estados específicos de condução de canais.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntertravamento de Entrada Direta\u003c\/strong\u003e: Suporta referência de aterramento de potencial zero em loop para acionar diretamente módulos de entrada DC discretos, como o bloco receptor 1771-IB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProteção Optoeletrônica do Backplane\u003c\/strong\u003e: Incorpora isolamento galvânico contínuo de 1500 Vca (rms) para evitar que transientes de tensão externos destrutivos danifiquem a lógica de controle do backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChaveamento Mecânico de Slot\u003c\/strong\u003e: Campos de chaveamento do soquete do backplane restringem o alinhamento do slot do módulo, garantindo que apenas tipos de módulos elétricos compatíveis fiquem dentro dos ninhos de fiação definidos.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAplicações\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eControle distribuído de múltiplos solenóides pneumáticos acionados por solenóides no chão de fábrica.\u003c\/li\u003e\n\u003cli\u003eAtivação direta de acionamentos de controle de velocidade de motor CC de baixa corrente.\u003c\/li\u003e\n\u003cli\u003ePainéis de controle remoto de instrumentação e linhas de matriz de iluminação de lâmpadas piloto.\u003c\/li\u003e\n\u003cli\u003eIntertravamento lógico entre racks com submontagens de hardware de entrada de baixa tensão.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEspecificações de Hardware\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\u003eModelo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1771-OB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSérie do Produto\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC-5 \/ 1771 I\/O\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\u003eMódulo Driver de Saída Digital DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSaídas por Módulo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibilidade do Chassi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChassi 1771 I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFaixa de Tensão Operacional de Entrada\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Vcc a 27 Vcc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacidade de Corrente de Saída\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,5 A por saída individual (não exceder 8 A total por módulo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurto Máximo de Corrente\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 A por 1 ms, repetível em intervalos de 1 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCorrente de Fuga no Estado Desligado\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 mA máximo por saída\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQueda de Tensão no Estado Ligado\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Vcc máximo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAtraso na Transmissão do Sinal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 ms (estados Ligado para Desligado e Desligado para Ligado)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDissipação de Potência\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0,9 Watts mínimo, 16,9 Watts máximo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDissipação Térmica\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,0 BTU\/h mínimo, 57,6 BTU\/h máximo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDemanda de Corrente Lógica do Backplane\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e165 mA a 5 Vcc mais ou menos 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolamento Optoelétrico\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1500 Vca (rms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFaixa de Temperatura de Operação\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 °C a 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFaixa de Temperatura de Armazenamento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 °C a 85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUmidade Relativa Ambiente\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5% a 95% (sem condensação)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEspecificações de Fiação de Campo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCabo flexível com seção nominal de 1,5 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRanhuras de Chaveamento de Plástico do Backplane\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEntre as posições 4 e 6, e entre as posições 18 e 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFusíveis Internos\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClassificação 2 A, 8AG (um fusível individual por caminho de saída)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBloco de Conexão do Terminal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBraço de Fiação 1771-WA\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 do Conector\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunção\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReferência de Entrada de Alimentação de Tensão +DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 0\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinha de Sinal do Canal de Saída Digital 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinha de Sinal do Canal de Saída Digital 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinha de Sinal do Canal de Saída Digital 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinha de Sinal do Canal de Saída Digital 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinha de Sinal do Canal de Saída Digital 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinha de Sinal do Canal de Saída Digital 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinha de Sinal do Canal de Saída Digital 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinha de Sinal do Canal de Saída Digital 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReferência de Retorno de Terra Comum DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eNotas de Engenharia\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrepância entre Terminal e Bit\u003c\/strong\u003e: As designações dos canais terminais gravadas no hardware físico do braço de fiação 1771-WA não correspondem diretamente aos bits de dados do registrador de imagem interno do software. Consulte estritamente a tabela de alocação do sistema ao construir o código de controle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEqualização Potencial\u003c\/strong\u003e: Ao interligar diretamente um canal de saída a uma unidade de processamento de entrada (como um 1771-IB), um circuito comum de alimentação deve alimentar ambos os blocos para ligar todos os referenciais de terra a um potencial de tensão idêntico.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAviso Crítico de Polaridade\u003c\/strong\u003e: A polaridade estrutural correta deve ser mantida em todos os terminais de alimentação de corrente contínua. Aplicar configurações de corrente alternada (CA) ou cruzar os trilhos de polaridade resultará em destruição crítica do hardware do módulo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanceamento de Energia do Backplane\u003c\/strong\u003e: O consumo de corrente do backplane de 165 mA deve ser incluído no orçamento total da capacidade da fonte de alimentação do rack do chassi 1771 específico para evitar sobrecarga térmica ou erros de queda de tensão no backplane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiretrizes de Campo\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcedimentos de Aterramento Eletrostático\u003c\/strong\u003e: Os operadores devem prender uma pulseira de aterramento ESD aprovada a um ponto de aterramento físico estrutural ou descarregar potenciais locais tocando uma estrutura de aço aterrada antes de manusear as bordas das placas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstalação da Chave Plástica\u003c\/strong\u003e: Certifique-se de que os pinos de chaveamento do backplane do chassi estejam corretamente posicionados nas posições de fábrica (entre os pinos 4\/6 e 18\/20) para evitar a inserção acidental de placas com voltagem incompatível.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesenergização do Chassi\u003c\/strong\u003e: É necessário desligar completamente a energia do rack do chassi antes de deslizar o módulo driver para fora do seu slot físico, para proteger os operadores e evitar transientes indutivos no backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocolo de Extração de Fusível\u003c\/strong\u003e: Para trocar com segurança um conjunto de fusível comprometido, libere a trava mecânica frontal do braço oscilante, retire a carcaça da placa, desaperte os dois parafusos de retenção do gabinete e substitua o componente 2 A, 8AG gasto.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerguntas Frequentes Técnicas e de Aquisição\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eP: Qual especificação específica de substituição de fusível deve ser usada se um canal falhar?\u003c\/strong\u003e R: Cada chave de saída individual é acompanhada por um fusível padrão de 2 A, formato 8AG, acessível sob a tampa lateral da placa.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eP: Este módulo driver DC pode ser inserido com segurança no slot mais à esquerda de um chassi 1771?\u003c\/strong\u003e R: Não, o slot mais à esquerda na configuração do chassi 1771 é reservado estruturalmente para o módulo processador mestre ou para o adaptador de rede I\/O remoto.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eP: O módulo exibe indicadores na face frontal para diagnóstico individual de circuitos?\u003c\/strong\u003e R: Sim, ele possui um LED vermelho dedicado para notificação de fusível queimado, além de oito LEDs vermelhos individuais que acendem quando um canal de saída está energizado.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695182606699,"sku":"1771-OB","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1771-ob-digital-dc-output-driver-module-3votzyt5u4d_51486138-8d7c-4a78-b921-cc00c9f77c03.jpg?v=1766114346"},{"product_id":"allen-bradley-1785-v80b-plc-5-v80-vme-processor","title":"Allen-Bradley 1785-V80B Processador PLC-5\/V80 VME","description":"\u003cp\u003eO \u003cstrong\u003e1785-V80B\u003c\/strong\u003e é um controlador lógico programável especializado \u003cstrong\u003ePLC-5\/V80\u003c\/strong\u003e projetado para integração direta e perfeita em uma arquitetura VMEbus. Compatível com a especificação C.1 VMEbus, este processador é instalado diretamente em um backplane VMEbus, permitindo execução compartilhada no barramento junto com outros módulos CPU e I\/O VMEbus sem gateways de sistema separados. Ele mantém o conjunto completo e poderoso de instruções do processador PLC-5\/80 aprimorado, enquanto expande a execução nativa por meio de arquivos de status VME personalizados e instruções estendidas de mensagem (\u003cstrong\u003eMSG\u003c\/strong\u003e) que lidam com transferências de dados entre barramentos e geração de interrupções de hardware. Operando com 100 Kilopalavras de SRAM com bateria a bordo, a unidade gerencia aplicações industriais abrangentes com até 2944 I\/O totais por links dedicados \u003cstrong\u003eDH+\u003c\/strong\u003e e Universal Remote I\/O, complementados por um motor serial RS-232-C isolado opticamente para programação local e topologias ponto a ponto DF1.\u003c\/p\u003e\n\u003ch3\u003eInformações para Pedido\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eProcessador Controlador Lógico Programável PLC-5\/V80 VMEbus, SRAM de 100 kPalavras.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eControle de Revisão\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B Ser A\u003c\/strong\u003e (Série A, Rev A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B Ser B\u003c\/strong\u003e (Série B, Rev B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B Ser C\u003c\/strong\u003e (Série C, Rev C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B Ser D\u003c\/strong\u003e (Série D, Rev D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B Ser E\u003c\/strong\u003e (Série E, Rev E)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEspecificações de Hardware\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\u003eModelo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC-5\/V80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNúmero de Peça \/ Nº de Catálogo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1785-V80B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e612598140213\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\u003eMódulo Processador VME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePadrão VMEbus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatível com a especificação C.1 VMEbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMemória Volátil a Bordo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSRAM de 100 Kilopalavras\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLimite da Tabela de Dados\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMáximo de 32.000 palavras por arquivo de tabela de dados\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eArmazenamento Não Volátil\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNão utiliza módulos de memória EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacidade Máxima Total de I\/O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2944 (configurado complementarmente como 2944 entrada \/ 2955 saída)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacidade Máxima de I\/O Analógico\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2944 endereçados nativamente (capacidade máxima do sistema de 3072)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTempo Típico de Varredura de Lógica de Bits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0,5 ms por 1000 palavras\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTempo Típico de Varredura Complexa\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2,0 ms por 1000 palavras\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTempo de Varredura Estendida de I\/O Local\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0,5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTempo de Varredura Remota de I\/O por Rack\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 ms @ 57,6 kbps, 7 ms @ 115,2 kbps, 3 ms @ 230,4 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTaxas de Baud da Rede Remota\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e57,6 kbps, 115,2 kbps, 230,4 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMáximo de Racks Remotos de I\/O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMáximo de Chassi Remoto Universal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92 no total (máximo de 32 por link físico de I\/O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMáximo Total de I\/O no Chassi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e93\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLimite Estendido do Chassi Local\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 (Nenhuma porta local I\/O estendida disponível)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePorta do Coprocessador de Controle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRequisito do Backplane VME\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2,5 Amperes @ 5 Vcc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeso Líquido do Produto\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0,82 kg (1,81 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eNotas de Engenharia\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcesso ao Arquivo de Status VME\u003c\/strong\u003e: Apresenta um \"arquivo de status VME\" definido por software exclusivo que permite que programas ladder monitorem, avaliem e modifiquem explicitamente variáveis de sistema VMEbus de baixo nível.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtensões do Conjunto de Instruções\u003c\/strong\u003e: O bloco padrão de instrução ladder para mensagens (\u003cstrong\u003eMSG\u003c\/strong\u003e) é estendido nativamente para comandar transferências de blocos de dados VMEbus e emitir interrupções estruturadas de hardware no backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortabilidade de Código\u003c\/strong\u003e: Configurações de programas e arquivos de lógica ladder desenvolvidos para as plataformas padrão aprimoradas PLC-5\/40 ou PLC-5\/80 executam diretamente no 1785-V80B com bases de execução compatíveis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreservação da SRAM\u003c\/strong\u003e: Como esta plataforma de hardware não possui opções internas para gravação em EEPROM, é necessário um backup ativo por bateria no backplane ou na montagem do processador para proteger os dados lógicos durante desligamentos.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiretrizes de Campo\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInserção no Backplane\u003c\/strong\u003e: Verifique se a alimentação do chassi VMEbus hospedeiro está completamente desligada antes de inserir ou remover a placa do processador. Encaixe os conectores DIN multipinos do backplane diretamente nas guias da placa para evitar desalinhamento dos pinos.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConexão do Canal 0\u003c\/strong\u003e: As atribuições de pinos na interface serial D-shell de 25 pinos seguem os protocolos EIA RS-232-C; assegure que a malha de blindagem esteja conectada à capa do conector para manter a integridade dos isoladores ópticos em condições de alto ruído.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAjuste da Rede\u003c\/strong\u003e: Ao configurar os canais 1A, 1B, 2A ou 2B para Data Highway Plus (DH+) ou E\/S Remota, certifique-se de que os resistores de terminação de fim de linha correspondam à taxa de baud física selecionada (ex.: 150 Ohms para 57,6 kbps ou 82 Ohms para configurações de 230,4 kbps).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcesso à Programação\u003c\/strong\u003e: O acesso local à estação de trabalho é estabelecido via as duas conexões periféricas mini-DIN de 8 pinos no painel frontal ou pela conexão principal da via DH+.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerguntas Frequentes Técnicas \u0026amp; de Aquisição\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eP: É possível inserir um módulo EEPROM padrão Allen-Bradley no 1785-V80B para backup não volátil?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eR: Não, o processador VME 1785-V80B não possui soquetes nem arquitetura de sistema para aceitar módulos de memória EEPROM.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eP: Como os canais de comunicação 1A, 1B, 2A e 2B são conectados fisicamente no painel frontal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eR: Cada um desses quatro canais independentes possui um plugue terminal dedicado de 3 pinos estilo phoenix que pode ser configurado individualmente para modos DH+, Scanner de E\/S Remota ou Adaptador de E\/S Remota.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eP: Este módulo processador pode controlar blocos padrão de chassis de E\/S local 1771?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eR: Ele não pode controlar chassis de E\/S local ou estendido diretamente porque não possui portas de drive local estendido; todo hardware 1771 ou E\/S externo deve ser conectado remotamente através das redes universais de scanner de E\/S remota ou pelo backplane VMEbus.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695183360363,"sku":"1785-V80B","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1785-v80b-vme-processor-card-24thwjxkimd_27f243e0-23d0-4b07-9175-0fa9f9f49a33.jpg?v=1766114374"},{"product_id":"allen-bradley-1785-l40e-ethernet-plc-5-programmable-controller","title":"Controlador Programável Ethernet PLC-5 1785-L40E Allen-Bradley","description":"\u003ch3\u003eVisão Geral do Produto\u003c\/h3\u003e\n\u003cp\u003eO \u003cspan\u003e1785-L40E\u003c\/span\u003e é um Controlador Programável \u003cspan\u003eEthernet PLC-5\u003c\/span\u003e de alto desempenho e slot único, projetado para a plataforma Allen-Bradley 1771 Universal I\/O. Ele possui uma porta Ethernet integrada (10 Mbps), permitindo comunicação ponto a ponto em alta velocidade, upload\/download de programas e aquisição de dados em redes industriais ou de escritório padrão. Com \u003cspan\u003e48k palavras de memória de usuário\u003c\/span\u003e e capacidade para gerenciar até \u003cspan\u003e2048 pontos de E\/S\u003c\/span\u003e, o 1785-L40E serve como uma solução robusta de controle para aplicações industriais de médio a grande porte que exigem integração perfeita entre o chão de fábrica e sistemas Ethernet em nível empresarial.\u003c\/p\u003e\n\u003ch3\u003eComunicação Funcional \u0026amp; Lógica\u003c\/h3\u003e\n\u003cp\u003eO \u003cspan\u003e1785-L40E\u003c\/span\u003e simplifica a arquitetura da rede eliminando a necessidade de módulos de ponte externos. Ele possui três canais de comunicação de alta velocidade: \u003cspan\u003euma porta Ethernet dedicada\u003c\/span\u003e e \u003cspan\u003eduas portas configuráveis DH+\/Remote I\/O\u003c\/span\u003e. Isso permite que o controlador gerencie simultaneamente um chassi 1771 local, coordene com racks de E\/S remotos e se comunique com HMIs ou sistemas SCADA via EtherNet\/IP. Seu conjunto poderoso de instruções suporta matemática avançada de ponto flutuante, controle PID e manipulação complexa de dados, tornando-o um \"campeão de trabalho\" para as indústrias automotiva, de alimentos e bebidas e de manuseio de materiais.\u003c\/p\u003e\n\u003ch3\u003eEspecificações Técnicas\u003c\/h3\u003e\n\u003ctable width=\"692\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cspan\u003eAtributo\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetalhes da Especificação\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModelo\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1785-L40E\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMemória do Usuário\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e48k Palavras\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTotal de E\/S (Máx.)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2048 (Qualquer combinação) ou 4096 (Complementar)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePortas de Comunicação\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Ethernet, 2 DH+ ou Remote I\/O\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMáximo de Chassis Remotos\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCarga de Corrente do Backplane\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3,6 A @ 5V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDispersão de Potência\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e18,9 W (Máx.)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTemperatura de Operação\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 °C a +60 °C (32 °F a +140 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePeso\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1,39 kg (3 lb, 1 oz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBateria de Substituição\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1770-XYC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan class=\"mat-mdc-button-persistent-ripple mdc-button__ripple\"\u003e\u003c\/span\u003e\u003cspan class=\"mdc-button__label\"\u003e\u003cspan class=\"export-sheets-button\"\u003e\u003cspan class=\"export-sheets-icon\"\u003e\u003c\/span\u003e\u003cspan\u003eExportar para Google Sheets\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mat-focus-indicator\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-mdc-button-touch-target\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-mdc-button-persistent-ripple mdc-icon-button__ripple\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-focus-indicator\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-mdc-button-touch-target\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003ePerguntas Técnicas Frequentes\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eComo a porta Ethernet melhora a integração do sistema?\u003c\/span\u003e A porta Ethernet integrada suporta o protocolo \u003cspan\u003eEtherNet\/IP\u003c\/span\u003e, permitindo que o 1785-L40E se conecte diretamente à infraestrutura de rede padrão. Isso facilita taxas de dados mais rápidas em comparação com o DH+ tradicional e permite solução de problemas e programação remotas pela LAN da planta sem a necessidade de placas de interface especializadas no PC.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQuais são as limitações de endereçamento para módulos de E\/S?\u003c\/span\u003e O controlador suporta endereçamento de 2 slots, 1 slot e 1\/2 slot. Ao usar \u003cspan\u003eendereço de 2 slots\u003c\/span\u003e, módulos de 16 pontos devem ser usados em pares de E\/S, e módulos de 32 pontos não são suportados. Para requisitos de maior densidade, deve-se usar \u003cspan\u003eendereço de 1\/2 slot\u003c\/span\u003e, que permite qualquer combinação de módulos de 8, 16 ou 32 pontos.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQual a importância da bateria 1770-XYC?\u003c\/span\u003e A bateria de lítio \u003cspan\u003e1770-XYC\u003c\/span\u003e é essencial para fazer backup das 48k palavras de memória do usuário e do relógio em tempo real quando o sistema está desligado. Sem uma bateria funcional, o programa e os dados de configuração serão perdidos durante um ciclo de energia.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngenharia de Campo \u0026amp; Guia de Instalação\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSeleção do Chassi:\u003c\/span\u003e O 1785-L40E deve ser instalado no \u003cspan\u003eslot mais à esquerda\u003c\/span\u003e de um chassi Universal I\/O 1771-A1B, -A2B, -A3B ou -A4B. Certifique-se de que a fonte de alimentação do backplane seja classificada para pelo menos \u003cspan\u003e3,6 A\u003c\/span\u003e para acomodar o consumo de corrente do controlador.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProteção Ambiental:\u003c\/span\u003e Embora o controlador seja classificado para \u003cspan\u003e0 a 60 °C\u003c\/span\u003e, ele é um módulo de estilo aberto. Deve ser instalado em um invólucro industrial com classificação NEMA para atender aos padrões de emissões \u003cspan\u003eCISPR 11 Classe A\u003c\/span\u003e e para proteger contra poeira condutiva e umidade.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSeleção de Cabos:\u003c\/span\u003e Para conectividade Ethernet, use cabos de par trançado blindado ou não blindado compatíveis com 802.3. Para redes Remote I\/O ou DH+, use cabo \u003cspan\u003e1770-CD (Blue Hose)\u003c\/span\u003e para garantir integridade do sinal e correspondência de impedância em longas distâncias.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVantagens de Engenharia\u003c\/h3\u003e\n\u003cp\u003eO \u003cspan\u003e1785-L40E\u003c\/span\u003e representa uma ponte entre a confiabilidade legada e a conectividade moderna. Ao integrar Ethernet diretamente na arquitetura comprovada do PLC-5, a Allen-Bradley oferece um caminho de atualização que não exige a substituição de toda a infraestrutura de E\/S 1771. Para compras B2B, adquirir um \u003cspan\u003e1785-L40E\u003c\/span\u003e original garante conformidade com os padrões industriais \u003cspan\u003eUL, CSA e CE\u003c\/span\u003e, oferecendo alta resistência a vibrações (2 g) e choques (30 g) exigida pelos ambientes de fabricação mais rigorosos.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695191388523,"sku":"1785-L40E","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1785-l40e-cpu-module-kxser2dhzfv_9290a747-4043-42d8-8c69-030ea48e06d6.jpg?v=1766114643"},{"product_id":"1785-enet-c-allen-bradley-plc-5-ethernet-interface-module","title":"Módulo de Interface Ethernet PLC-5 1785-ENET\/C Allen-Bradley","description":"\u003ch3\u003e\u003cstrong\u003eVisão Geral do Produto e Evolução da Conectividade\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1785-ENET\/C (1785ENET\/C)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé uma interface de comunicação de alto desempenho projetada especificamente para a série de controladores\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePLC-5\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e. Ele serve como uma ponte crítica entre o backplane legado do PLC-5 e as modernas redes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e. A designação \"Série C\" representa a revisão de hardware mais avançada e estável, oferecendo processamento de pacotes superior e maior confiabilidade. Ao adicionar o\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1785-ENET\/C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ea um sistema PLC-5, instalações industriais podem integrar sua arquitetura de controle legada com sistemas contemporâneos SCADA, MES e ERP sem o alto custo de uma migração total do processador. Este módulo permite programação remota, aquisição de dados e intertravamento entre controladores através da infraestrutura padrão de Ethernet industrial.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eArquitetura de Hardware e Lógica de Rede\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1785-ENET\/C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé um módulo do tipo \"side-car\" que se conecta ao lado esquerdo de um processador PLC-5. Ele não ocupa um slot padrão de E\/S, preservando espaço no chassi para E\/S de campo.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePorta de Comunicação:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePossui uma porta\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10Base-T (RJ45)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epara cabeamento Ethernet padrão de par trançado e uma porta\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAUI (15 pinos)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epara conexões mais antigas baseadas em transceptores.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuporte a Protocolos:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtiliza principalmente\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCSP (Client\/Server Protocol)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ee\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epara mensagens. Suporta tanto mensagens ponto a ponto (instruções MSG) quanto programação remota via RSLinx.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCapacidade de Vazão:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOtimizado para \"Mensagens\" em vez de \"Controle de E\/S\". É mais adequado para upload\/download de programas e troca de pacotes de dados com outros PLCs ou HMIs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibilidade:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFunciona com a maioria dos processadores\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePLC-5\/20, 5\/40 e 5\/80\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e, desde que o processador possua o conector de interface side-car apropriado.\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\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eEspecificação\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetalhes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModelo\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1785-ENET\/C\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFabricante\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAllen-Bradley \/ Rockwell Automation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVelocidade da Rede\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 Mbps (Half-duplex)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConectores\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1x RJ45 (10Base-T), 1x AUI de 15 pinos\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMáximo de Conexões TCP\/IP\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAté 64\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCorrente no Backplane\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1,0 A @ 5,1 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSuporte à Programação\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRSLogix 5, RSLinx Classic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTemperatura de Operação\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 a 60 graus Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolamento\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 VDC entre rede e backplane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePeso para Envio\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1,2 kg\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ Técnico Integrado\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePor que o módulo suporta apenas 10 Mbps em vez de 100 Mbps?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1785-ENET\/C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efoi projetado durante o auge da era do PLC-5, quando o\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10Base-T\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eera o padrão industrial. Embora seja mais lento que módulos modernos, 10 Mbps é mais que suficiente para os tamanhos de tabelas de dados encontrados nos processadores PLC-5 (tipicamente de 32K a 100K palavras).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComo configuro o endereço IP deste módulo?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eO endereço IP geralmente é atribuído usando a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUtilitário BOOTP\/DHCP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eda Rockwell Automation. Uma vez que o endereço MAC é detectado e um IP é atribuído, você deve \"Desabilitar o BOOTP\" na configuração para tornar o endereço permanente (estático).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePosso usar este módulo para controle de E\/S em alta velocidade?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNão. O\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1785-ENET\/C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé projetado para\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emensagens e programação\u003c\/strong\u003e. Para controle de E\/S baseado em Ethernet (EtherNet\/IP I\/O), o sistema PLC-5 normalmente requer um\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-AENTR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emais recente ou uma migração para a plataforma ControlLogix.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProtocolos de Engenharia e Instalação\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConexão Mecânica Side-Car:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAntes de ligar a energia, certifique-se de que os pinos do conector side-car estejam perfeitamente alinhados com o processador PLC-5. Prenda os módulos juntos usando as travas deslizantes integradas. Forçar a conexão pode resultar em pinos tortos e falha permanente do hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTopologia de Rede:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eComo o módulo é\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10 Mbps half-duplex\u003c\/strong\u003e, ele é altamente sensível a \"colisões\" na rede. Para desempenho ideal, conecte o\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1785-ENET\/C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ea um switch gerenciado que possa ser configurado para\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10MB\/Half\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003enesse porto específico para evitar incompatibilidades de auto-negociação.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnóstico por LED de Status:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e*\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLED ENET:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVerde fixo indica link válido.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLED PROC:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVerde fixo indica que o módulo está se comunicando com o processador PLC-5.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLED FLT:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVermelho indica falha interna de hardware ou conflito de endereço IP.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eVantagens de Engenharia\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1785-ENET\/C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eproporciona uma \"Extensão de Vida\" para os milhares de sistemas PLC-5 ainda em operação hoje. Sua principal vantagem é a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econectividade sem interrupção\u003c\/strong\u003e. Os engenheiros podem instalar o módulo para extrair dados de produção em tempo real para iniciativas de \"Fábrica Inteligente\" sem alterar a lógica central da máquina. Além disso, o hardware da\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSérie C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einclui firmware aprimorado que gerencia o tráfego de rede moderno de forma mais eficiente do que as unidades antigas das Séries A ou B, proporcionando uma conexão mais estável para solução de problemas remota e relatórios em nível empresarial.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695192699243,"sku":"1785-ENET\/C","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1785-enet-c-ethernet-interface-module-adj3ktrdzwt_b0fdc670-825a-41f9-8d64-36dbec7558fb.jpg?v=1766114691"},{"product_id":"1771-ife-allen-bradley-plc-5-analog-input-module-16-channel","title":"Módulo de Entrada Analógica Allen-Bradley PLC-5 (16 Canais) 1771-IFE","description":"\u003ch3\u003e\u003cstrong\u003eVisão Geral do Produto e Aquisição de Dados Analógicos\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-IFE (1771IFE)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé um módulo de entrada analógica inteligente de alta densidade pertencente à lendária série\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley PLC-5\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e. Projetado para aquisição de dados de precisão em ambientes industriais pesados — como refinarias de petróleo, estações de tratamento de água e siderúrgicas — o módulo oferece até\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 entradas single-ended\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eou\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8 diferenciais\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e. Ele é desenvolvido para converter sinais analógicos contínuos (tensão ou corrente) em valores digitais que podem ser processados pelo processador PLC-5. O\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-IFE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé fundamental para monitorar variáveis críticas de processo como pressão, fluxo, temperatura e nível, oferecendo uma solução robusta de hardware que mantém sua confiabilidade em campo há décadas.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eArquitetura de Hardware e Interface de Sinal\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-IFE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutiliza um design modular baseado em chassi e ocupa um único slot no rack de E\/S 1771. Ele se conecta ao backplane do PLC por meio de programação de transferência em bloco, garantindo atualizações de dados em alta velocidade sem sobrecarregar a varredura de E\/S discreta do processador.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFaixas de Entrada Configuráveis:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eO módulo é altamente versátil, suportando uma ampla variedade de tipos de sinal, incluindo\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1 a 5 VCC, 0 a 5 VCC, 0 a 10 VCC e -10 a +10 VCC\u003c\/strong\u003e, bem como\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eloops de corrente de 4 a 20 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(usando resistores shunt externos).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConversão A\/D:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePossui um conversor Analógico-Digital de 12 bits, fornecendo uma resolução de\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4096 contagens\u003c\/strong\u003e, o que assegura alta granularidade para controle sensível de processos.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFiltragem de Entrada:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInclui filtragem passa-baixa baseada em hardware para suprimir ruídos de alta frequência e interferências elétricas de 50\/60 Hz comuns em centros de controle de motores industriais.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLógica de Isolamento:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFornece isolamento óptico entre o circuito de entrada analógica e a lógica do backplane, protegendo o processador do PLC contra transitórios externos e loops de terra.\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\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eEspecificação\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetalhes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModelo\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1771-IFE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFabricante\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAllen-Bradley \/ Rockwell Automation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCanais de Entrada\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Single-ended ou 8 Diferenciais\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolução\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 bits (0 a 4095)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFaixas de Tensão\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 a 5V, 1 a 5V, 0 a 10V, +\/- 10V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFaixas de Corrente\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 a 20 mA (com resistor de 249 Ohms)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTipo de Conversão\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAproximação Sucessiva\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCorrente do Backplane\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e750 mA @ 5 VCC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTemperatura de Operação\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 a 60 graus Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolamento\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1500 VAC (Contínuo)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePeso para Envio\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1,5 kg\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ Técnico Integrado\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eComo configuro o módulo para entradas de corrente de 4 a 20 mA?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-IFE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé nativamente um módulo de detecção de tensão. Para medir\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4 a 20 mA\u003c\/strong\u003e, você deve instalar um resistor shunt de precisão de\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e249 Ohms\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003enos terminais de entrada e configurar a faixa de software para 1 a 5 VCC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQual a diferença entre fiação Single-Ended e Diferencial?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA fiação single-ended (16 canais) usa um terra comum para todas as entradas e é adequada para sinais com referência compartilhada. A fiação diferencial (8 canais) usa dois condutores por sinal para cancelar ruídos de modo comum, sendo a escolha preferida para longas extensões de cabo em áreas eletricamente ruidosas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComo a \"Transferência em Bloco\" (BTW\/BTR) afeta a operação do módulo?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDiferente da E\/S discreta, os dados analógicos são muito grandes para uma única varredura. Você deve usar\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBlock Transfer Write (BTW)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epara enviar dados de configuração (faixas, filtros) ao módulo e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBlock Transfer Read (BTR)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epara puxar os valores analógicos digitalizados para a tabela de dados do PLC-5.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProtocolos de Engenharia e Instalação\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguração do Braço de Fiação:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse o braço de fiação\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-WG\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epara permitir a substituição do módulo sem desconectar a fiação de campo. Certifique-se de que todos os parafusos dos terminais estejam apertados a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0,9 Nm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epara evitar deriva de sinal causada por conexões frouxas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEstratégia de Blindagem:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSempre use cabo blindado de par trançado para sinais analógicos. Conecte a blindagem apenas no\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eterra do chassi do PLC-5\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e; não aterre a blindagem na extremidade do sensor para evitar a criação de loops de terra que podem causar deslocamentos significativos na medição.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCiclo de Calibração:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEmbora o\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-IFE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseja calibrado de fábrica, recomenda-se realizar uma verificação de calibração em campo a cada 12 meses usando um gerador de sinal de alta precisão para compensar o envelhecimento dos componentes e deriva ambiental.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eVantagens de Engenharia\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eO\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-IFE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epermanece um componente essencial em estratégias de\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emigração e manutenção de sistemas legados\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e. Sua alta densidade de 16 canais permite uma concentração significativa de E\/S, reduzindo o número de slots de chassi necessários para monitoramento em larga escala. As capacidades de diagnóstico do módulo — incluindo a detecção do bit \"Fora de Faixa\" — fornecem feedback imediato à lógica de controle, permitindo rotinas automáticas de segurança em caso de falha do sensor ou rompimento de fio, aumentando assim a segurança geral da planta e o tempo de operação.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695193190763,"sku":"Allen Bradley 1771-IFE","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1771-ife-analog-input-module-o5ymi2u0t0q_277bfeb9-0c72-4a07-bb27-cb016050914d.jpg?v=1766114709"}],"url":"https:\/\/www.plcprotech.com\/pt\/collections\/allen-bradley-plc-5-system.oembed","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}