{"product_id":"bently-nevada-3500-65-145988-02-16-channel-temperature-monitor","title":"Bently Nevada 3500\/65 145988-02 Monitor de Temperatura 16 Canais","description":"\u003ch3\u003eDescrição\u003c\/h3\u003e\n\u003cp\u003eO monitor \u003cstrong\u003eBently Nevada 3500\/65\u003c\/strong\u003e, utilizando o componente do módulo principal \u003cstrong\u003e145988-02\u003c\/strong\u003e, é um \u003cstrong\u003eMonitor de Temperatura de 16 Canais\u003c\/strong\u003e de alta densidade projetado para proteger máquinas industriais críticas fornecendo rastreamento térmico contínuo. Este módulo especializado aceita 16 canais de entradas de temperatura tanto de detectores de temperatura por resistência (RTDs) quanto de termopares de ponta isolada (TCs). Ele condiciona internamente esses sinais brutos dos transdutores e os compara continuamente com os pontos de alarme e perigo programados pelo usuário para evitar a degradação térmica dos ativos críticos da planta.\u003c\/p\u003e\n\u003cp\u003eConfiguração e mapeamento de canais são realizados usando o \u003cstrong\u003eSoftware de Configuração de Rack 3500\u003c\/strong\u003e. Os operadores podem programar facilmente a arquitetura de 16 canais para processar termopares de ponta isolada, RTDs de 3 fios, RTDs de 4 fios ou uma combinação de sensores TC e RTD no mesmo slot do chassi. Para ambientes de alta integridade que exigem segurança Triple Modular Redundant (TMR), os monitores devem ser implantados em grupos de 3 unidades adjacentes dentro do rack do \u003cstrong\u003eSistema de Proteção de Máquinas Série 3500\u003c\/strong\u003e. Nesta configuração, o sistema aplica dois níveis de lógica de votação para garantir precisão operacional e mitigar riscos de falha em ponto único.\u003c\/p\u003e\n\u003ch3\u003eCaracterísticas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProcessa até 16 entradas independentes de sensores de temperatura em um único slot de rack.\u003c\/li\u003e\n\u003cli\u003eAlocação universal de canais que aceita configurações mistas de termopares (TCs), RTDs de 3 fios e RTDs de 4 fios.\u003c\/li\u003e\n\u003cli\u003eCompatibilidade direta com o \u003cstrong\u003eSoftware de Configuração de Rack 3500\u003c\/strong\u003e para modificações em campo.\u003c\/li\u003e\n\u003cli\u003eImplementa lógica interna de votação em dois níveis quando agrupado em conjuntos de três para arquiteturas de proteção de segurança TMR.\u003c\/li\u003e\n\u003cli\u003eAlta taxa de coleta de dados que atualiza todos os canais em um intervalo de 1 segundo.\u003c\/li\u003e\n\u003cli\u003eLEDs distintos no painel frontal para avaliação imediata do status de validação do hardware (OK), status de comunicação do rack (TX\/RX) e status de bypass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAplicações\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRastreamento da temperatura dos rolamentos em múltiplos pontos em turbinas a vapor e a gás de alta velocidade.\u003c\/li\u003e\n\u003cli\u003eMonitoramento térmico do enrolamento do estator e da carcaça do motor em equipamentos pesados de geração de energia.\u003c\/li\u003e\n\u003cli\u003eMonitoramento da temperatura de gás de processo e lubrificantes em compressores centrífugos multiestágio.\u003c\/li\u003e\n\u003cli\u003eProteção térmica para caldeiras, bombas e máquinas auxiliares em instalações petroquímicas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInformações para Pedido\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e145988-02: Monitor 3500\/65\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEspecificações Técnicas\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParâmetro\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eEspecificação\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003e\u003cstrong\u003eFabricante\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eBently Nevada\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003e\u003cstrong\u003ePaís de Origem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eEUA\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003e\u003cstrong\u003eConsumo de Energia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e3 Watts nominais\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003e\u003cstrong\u003eEntradas de Sinal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e1 a 16 sinais de transdutores RTD ou termopar com ponta isolada\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003e\u003cstrong\u003eImpedância de Entrada\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003eMaior que 1 MOhm para cada entrada de fio\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003e\u003cstrong\u003eTipos e Faixas de Termopar\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eTipo E: -100 °C a +1000 °C (-148 °F a +1832 °F)\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eTipo J: 0 °C a +760 °C (32 °F a +1400 °F)\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eTipo K: 0 °C a +1370 °C (32 °F a +2498 °F)\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eTipo T: -160 °C a +400 °C (-256 °F a +752 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003e\u003cstrong\u003eTipos e Faixas de RTD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003ePlatina de 100 Ohm 3 fios e 4 fios (alfa = 0,00385): -200 °C a +850 °C (-328 °F a +1562 °F)\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003ePlatina de 100 Ohm 3 fios e 4 fios (alfa = 0,00392): -200 °C a +700 °C (-328 °F a +1292 °F)\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003eNíquel de 120 Ohm 3 fios e 4 fios: -80 °C a +260 °C (-112 °F a +500 °F)\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003eCobre de 10 Ohm 3 fios e 4 fios: -100 °C a +260 °C (-148 °F a +500 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003e\u003cstrong\u003eValor da Fonte de Corrente RTD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e913 +\/- 7 uA a 25 °C por transdutor (1 fonte para RTD de 4 fios, 2 fontes para RTD de 3 fios)\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003e\u003cstrong\u003eResolução\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e1 °C ou 1 °F\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003e\u003cstrong\u003ePrecisão da Terminação Interna\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003eRack de Painel: +\/-3 °C a +25 °C (+\/-5,4 °F a +77 °F)\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003eRack Padrão: +\/-3 °C a +25 °C (+\/-5,4 °F a +77 °F)\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003e\u003cstrong\u003ePrecisão da Terminação Externa\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003eRack de Painel: +\/-3 °C a +25 °C (+\/-5,4 °F a +77 °F)\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003eRack Padrão: +\/-3 °C a +25 °C (+\/-5,4 °F a +77 °F)\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003e\u003cstrong\u003ePrecisão do Sensor de Compensação de Junção Fria\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e+\/-2 °C a +25 °C (+\/-3,6 °F a +77 °F)\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003e\u003cstrong\u003eTemperatura de Operação\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e-30 °C a +65 °C (-22 °F a +150 °F)\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"15\"\u003e\u003cstrong\u003eTemperatura de Armazenamento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e-40 °C a +85 °C (-40 °F a +185 °F)\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"16\"\u003e\u003cstrong\u003eDimensões do Módulo Principal (A x L x P)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003e241,3 mm x 24,4 mm x 241,8 mm (9,50 pol x 0,96 pol x 9,52 pol)\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"17\"\u003e\u003cstrong\u003ePeso\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003e0,91 kg (2,0 lbs.)\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003e\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConexões\/Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eTipo de Conector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eFunção\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eConector Interno da Placa de Circuito do Chassi\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eIntegra roteamento de energia e comunicações de dados em alta velocidade com o barramento do rack 3500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eBlocos de Terminação Externa \/ Módulo de E\/S\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eInterface física direta para os 16 fios independentes de transdutores RTD e termopar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDiretrizes de Instalação\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlinhamento TMR:\u003c\/strong\u003e Ao configurar um layout Triple Modular Redundant, instale os monitores de temperatura individuais em grupos de três slots estruturais adjacentes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestrições de Seleção de Sensor:\u003c\/strong\u003e Certifique-se de que todos os termopares conectados sejam do tipo com ponta isolada para evitar interferência de loop de terra comum entre os canais.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePráticas de Cabeamento:\u003c\/strong\u003e Use cabeamento de campo com par trançado blindado para todas as conexões RTD e termopares para mitigar indução eletromagnética ambiente.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegridade do Escudo de Aterramento:\u003c\/strong\u003e Mantenha o escudo do cabo contínuo até os blocos de terminação, aterrando os escudos apenas no ponto comum designado do chassi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGerenciamento Térmico:\u003c\/strong\u003e Verifique se as temperaturas do ambiente operacional permanecem abaixo de 65 °C para garantir conformidade com os parâmetros especificados de compensação interna da junção fria.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConformidade e Certificações\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ecNRTLus\u003c\/li\u003e\n\u003cli\u003eATEX\u003c\/li\u003e\n\u003cli\u003eIECEx\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerguntas Frequentes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQual é a função principal do módulo 3500\/65?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEle monitora até 16 canais de temperatura de máquinas da planta usando entradas RTD e termopares com ponta isolada.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEste monitor de temperatura pode aceitar termopares não isolados?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNão, o módulo é especificamente classificado para aceitar apenas modelos de termopares com ponta isolada para evitar erros de sinal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQual ferramenta de configuração é utilizada para ajustar os pontos de ajuste do alarme?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTodos os ajustes de parâmetros, seleções de sensores e configurações de alarme requerem o Software de Configuração do Rack 3500.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO que significa um LED Bypass aceso continuamente na face frontal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIndica que o monitor foi deliberadamente colocado no Modo Bypass, suprimindo ações de saída programadas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQual é a configuração de sensor recomendada para instalações industriais padrão?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRTDs de platina com valor alfa de 0,00385 são o padrão da indústria e recomendados para aplicações gerais.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComo o sistema opera quando implantado em uma aplicação TMR?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eO monitor deve ser instalado em grupos de três slots adjacentes no rack e utiliza dois tipos distintos de votação para evitar falhas em ponto único.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eÉ necessária calibração manual em campo para este dispositivo?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNão é necessária calibração manual em campo, pois as funções de condicionamento de sinal são pré-configuradas e gerenciadas via escalonamento interno de software.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuais são os níveis de impedância de entrada por fio condutor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA impedância de entrada mede mais de 1 MOhm para cada linha de entrada independente.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQual valor de corrente constante é fornecido para as medições RTD?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA fonte de corrente integrada fornece 913 +\/- 7 uA a 25 °C por elemento transdutor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantas fontes de corrente internas são usadas quando um RTD de 3 fios está conectado?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eO hardware utiliza duas fontes de corrente distintas para uma configuração RTD de 3 fios e uma fonte para uma configuração RTD de 4 fios.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666517225835,"sku":"3500\/65 145988-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-3500-65-145988-02-16-channel-temperature-monitor-m4kmh1qtud2_5fbc0b52-b118-4204-902d-d60ea44fb72e.jpg?v=1765440103","url":"https:\/\/www.plcprotech.com\/pt\/products\/bently-nevada-3500-65-145988-02-16-channel-temperature-monitor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}