{"product_id":"beckhoff-kl3042-bus-terminal","title":"Terminal de Barramento Beckhoff KL3042","description":"\u003ch3\u003eDescrição\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eProcessando sinais de entrada analógica dentro do sistema I\/O Beckhoff, o Terminal de Barramento \u003cstrong\u003eBECKHOFF KL3042\u003c\/strong\u003e possui dois canais projetados para adquirir correntes industriais padrão variando de 0 a 20 mA. Este terminal de resolução de 12 bits opera com tecnologia unipolar, fornecendo comunicação altamente confiável para o K-bus de nível superior. Ao integrar uma alimentação de sensor a bordo, este dispositivo minimiza a necessidade de terminais de distribuição externos, simplificando a fiação do painel em instalações industriais com espaço limitado.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eCaracterísticas\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eDois canais de entrada analógica unipolar para sinais padrão de loop de corrente\u003c\/li\u003e\n  \u003cli\u003eResolução de digitalização de 12 bits para monitoramento preciso de variáveis de processo\u003c\/li\u003e\n  \u003cli\u003ePontos integrados de alimentação do sensor encaminhando 24 V CC diretamente para transmissores de campo\u003c\/li\u003e\n  \u003cli\u003eTempos de conversão em alta velocidade otimizando a resposta do ciclo do CLP\u003c\/li\u003e\n  \u003cli\u003eLargura compacta de 12 mm da carcaça maximizando a densidade espacial no trilho DIN\u003c\/li\u003e\n  \u003cli\u003eIsolamento galvânico classificado em 500 V protegendo a arquitetura interna do K-bus\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eAplicações\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eMonitoramento contínuo de processos (medidores de vazão, transdutores de pressão, indicadores de nível)\u003c\/li\u003e\n  \u003cli\u003eMonitoramento ambiental HVAC e sistemas pneumáticos de posicionamento de dampers\u003c\/li\u003e\n  \u003cli\u003ePainéis de controle de bombas municipais de água e esgoto\u003c\/li\u003e\n  \u003cli\u003eMáquinas de automação industrial utilizando transmissores padrão de loop 0 a 20 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eEspecificações Técnicas\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"padding: 8px; font-weight: bold;\"\u003eParâmetro\u003c\/th\u003e\n        \u003cth style=\"padding: 8px; font-weight: bold;\"\u003eValor da Especificação\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eFabricante\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eAutomação Beckhoff\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eSérie do Modelo\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eSérie de Terminais KL Bus\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eNúmero de Entradas\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e2 canais\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eFaixa de Corrente do Sinal\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0 a 20 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eResolução\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e12 bits\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eTipo de Tecnologia\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eUnipolar\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eResistência Interna\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e80 ohms + tensão do diodo 0,7 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eTempo de Conversão\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eaprox. 2 ms\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eIncerteza de Medição\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e\u0026lt; +\/-0,3 por cento (relativo ao valor em escala completa)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eResistência a Sobretensão\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003emax. 35 V CC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eIsolamento Elétrico\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e500 V (K-bus \/ tensão de sinal)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eConsumo de Corrente (K-bus)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003etip. 65 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eLargura de Bits da Imagem do Processo\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eEntrada: 2 x dados de 16 bits (2 x 8 bits controle\/status opcional)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eTemperatura de Operação\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e-25 a +60 °C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eTemperatura de Armazenamento\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e-40 a +85 °C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eUmidade Relativa\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e95 por cento, sem condensação\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eGrau de Proteção\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eIP20 (posição de instalação variável)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eAprovações e Marcações\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eCE, UL, ATEX, IECEx, DNV GL\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eMarcações Ex\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eATEX: II 3 G Ex ec IIC T4 Gc \/ IECEx: Ex ec IIC T4 Gc\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePaís de Origem\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eAlemanha\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePeso para Envio (Calculado)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0,07 kg (excluindo embalagem protetora)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eConexões e Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"padding: 8px; font-weight: bold;\"\u003ePonto de Conexão do Terminal\u003c\/th\u003e\n        \u003cth style=\"padding: 8px; font-weight: bold;\"\u003eAtribuição Funcional\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e1\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eEntrada Analógica 1 (+)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e2\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eAlimentação do Sensor 1 (+24 V CC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e3\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eAlimentação do Sensor 0 V (conectado internamente com o ponto 7)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e4\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eBlindagem \/ Terra Funcional (PE)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e5\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eEntrada Analógica 2 (+)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e6\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eAlimentação do Sensor 2 (+24 V DC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e7\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eAlimentação do Sensor 0 V (conectado internamente com o ponto 3)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e8\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eBlindagem \/ Terra Funcional (PE)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eInsights Empíricos de Engenharia\u003c\/h3\u003e\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eModelos Alternativos e Compatibilidade\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003ePara instalações que exigem opções de desconexão rápida ou chicotes de cabos pré-fabricados, faça a transição para o modelo \u003cstrong\u003eKS3042\u003c\/strong\u003e, que possui blocos de conexão plugáveis com classificações técnicas idênticas. Certifique-se de que o firmware do acoplador K-bus (ex.: BK9000 ou BK1100) esteja atualizado para mapear corretamente a imagem de processo de 2 x 16 bits na configuração do software TwinCAT System Manager.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eArmamentos de Aplicação e Notas de Engenharia\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eComo este é um cartão de entrada \u003cstrong\u003esingle-ended\u003c\/strong\u003e, todos os canais compartilham um ponto de referência comum interno. Conectar transmissores de loop com aterramentos distintos e não isolados pode gerar correntes de loop de terra, resultando em desvios de medição ou erros no cartão. Se utilizar transmissores ativos de 4 fios alimentados externamente, certifique-se de que o sinal do loop permaneça isolado ou compartilhe um potencial comum de 0 V DC com o barramento de alimentação do gabinete.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eDicas de Comissionamento e Fiação\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eSempre passe a fiação do loop de corrente usando cabos blindados de par trançado. Termine a blindagem diretamente nas conexões 4 e 8 (PE) no terminal, ou conecte-a em uma barra de aterramento auxiliar posicionada diretamente na entrada do painel de controle para minimizar interferências eletromagnéticas de inversores de frequência próximos.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eDiretrizes de Instalação\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; color: #9b2c2c; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong\u003eAVISO CRÍTICO:\u003c\/strong\u003e Desligue todas as fontes de energia primárias e auxiliares antes de inserir ou remover quaisquer Terminais de Barramento do segmento do nó. A falha em fazê-lo pode causar arco elétrico, levando a danos físicos nos contatos internos do K-bus e falha na comunicação do sistema.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; margin-right: 10px; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eMonte o acoplador de barramento em um trilho DIN padrão de 35 mm (EN 60715) e fixe-o no lugar usando a braçadeira integrada do trilho.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; margin-right: 10px; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eDeslize o módulo ao longo da ranhura guia do terminal adjacente até que a junta macho-fêmea esteja totalmente travada.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; margin-right: 10px; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003ePressione o módulo firmemente contra o trilho DIN até que o mecanismo de trava lateral clique, indicando contato de aterramento seguro.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; margin-right: 10px; font-weight: bold; flex-shrink: 0;\"\u003e4\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eUsando uma chave de fenda padrão de cabeça chata, insira os fios nos pontos de conexão da braçadeira de tensão e solte o mecanismo de mola para completar a conexão.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106498765163,"sku":"KL3042","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/kl3042-gaze4wn0rxd.png?v=1776245152","url":"https:\/\/www.plcprotech.com\/pt\/products\/beckhoff-kl3042-bus-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}