{"product_id":"general-electric-ic690acc903-series-90-70-rs-485-port-isolator","title":"Isolador de porta RS-485 General Electric IC690ACC903 Série 90-70","description":"\u003ch3\u003eDescrição\u003c\/h3\u003e\n\u003cp\u003eO General Electric \u003cstrong\u003eIC690ACC903\u003c\/strong\u003e é um isolador de porta RS-485 que adiciona canais de sinal opticamente isolados entre uma porta serial RS-485 e equipamentos de comunicação conectados em redes de controladores programáveis GE. O IC690ACC903 substitui o antigo Repetidor\/Conversor Isolado IC655CMM590, comumente chamado de “Brick”, e fornece 500 volts de isolamento em um gabinete compacto que atende às linhas de produtos PLC IC693 (Série 90-30), IC697 (Série 90-70) e IC200 (VersaMax).\u003c\/p\u003e\n\u003cp\u003eO IC690ACC903 conecta-se diretamente a uma porta serial RS-485 ou por meio do cabo extensor curto fornecido com a unidade, para instalações montadas em painel ou com espaço restrito. Uma chave deslizante na parte superior do módulo seleciona o modo de operação ponto único (porta a porta) ou multiponto, permitindo que o isolador seja usado em links de isolamento ponto a ponto ou em redes RS-485 com múltiplos dispositivos, com até oito dispositivos em um segmento multiponto.\u003c\/p\u003e\n\u003cp\u003eInternamente, o IC690ACC903 isola quatro canais de sinal (SD, RD, RTS e CTS) usando isolamento óptico e um conversor CC\/CC de 5 V para isolamento da alimentação entre a porta host e o equipamento conectado. O módulo permite inserção a quente em um canal de comunicação existente e também pode ser configurado para alimentação externa por meio de um cabo personalizado, mantendo a continuidade das comunicações durante um ciclo de desligamento e religamento do sistema host.\u003c\/p\u003e\n\u003ch3\u003eRecursos\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQuatro canais de sinal opticamente isolados: SD, RD, RTS e CTS\u003c\/li\u003e\n\u003cli\u003e500 volts de isolamento entre a porta host RS-485 e o equipamento conectado\u003c\/li\u003e\n\u003cli\u003eCompatibilidade elétrica com RS-485 (linha balanceada EIA-422\/485)\u003c\/li\u003e\n\u003cli\u003eOperação selecionável ponto único (porta a porta) ou multiponto por meio de chave deslizante\u003c\/li\u003e\n\u003cli\u003eTerminação de entrada compatível com os requisitos padrão de canais seriais\u003c\/li\u003e\n\u003cli\u003eConversor CC\/CC integrado de 5 V para isolamento da alimentação\u003c\/li\u003e\n\u003cli\u003eInserção a quente em um canal de comunicação existente\u003c\/li\u003e\n\u003cli\u003eGabinete compacto e contornado para montagem direta na porta ou em painel com o cabo extensor fornecido\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAplicações\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdição de isolamento elétrico a links seriais RS-485 nas portas seriais dos PLCs GE Série 90-30 (IC693), Série 90-70 (IC697) ou VersaMax (IC200)\u003c\/li\u003e\n\u003cli\u003eRedes de comunicação RS-485 ponto a ponto e multiponto que exigem proteção contra surtos ou loops de terra\u003c\/li\u003e\n\u003cli\u003eInstalações montadas em painel nas quais a conexão direta à porta serial do PLC é obstruída por equipamentos ao redor\u003c\/li\u003e\n\u003cli\u003eAplicações que exigem isolamento alimentado externamente para manter as comunicações durante ciclos de desligamento e religamento do PLC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEspecificações técnicas\u003c\/h3\u003e\n\u003ch4\u003eMecânicas\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParâmetro\u003c\/th\u003e\n\u003cth\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConectores RS-485\u003c\/td\u003e\n\u003ctd\u003eD-shell macho de 15 pinos (PL1) para montagem direta na porta serial do PLC; D-shell fêmea de 15 pinos (PL2) para o cabo de comunicação\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParafusos de fixação dos conectores\u003c\/td\u003e\n\u003ctd\u003eDois com rosca M3, fornecidos com o isolador; torque recomendado de 8 pol.-lb (0,9 newton-metro)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFerragens para montagem em painel\u003c\/td\u003e\n\u003ctd\u003eDois parafusos com rosca #6-32 (4 mm), fornecidos pelo usuário; torque recomendado de 12 pol.-lb (1,4 newton-metro)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eElétricas\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParâmetro\u003c\/th\u003e\n\u003cth\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensão de alimentação\u003c\/td\u003e\n\u003ctd\u003e+5 VCC, fornecida pela porta host\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente típica\u003c\/td\u003e\n\u003ctd\u003e25 mA; até 100 mA disponíveis para equipamentos externos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolamento de terra\u003c\/td\u003e\n\u003ctd\u003e500 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConformidade\u003c\/td\u003e\n\u003ctd\u003eLinha balanceada EIA-422\/485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura de operação\u003c\/td\u003e\n\u003ctd\u003e0 a 60 °C (32 a 140 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTaxa de transmissão\u003c\/td\u003e\n\u003ctd\u003eAquelas compatíveis com o PLC conectado\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConexões \/ Interfaces\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePL1 - Conector D macho de 15 pinos (montagem direta na porta)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePino do conector\u003c\/th\u003e\n\u003cth\u003eNome do pino\u003c\/th\u003e\n\u003cth\u003eTipo de pino\u003c\/th\u003e\n\u003cth\u003eDescrição\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eSHLD\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eTerra do chassi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSem conexão\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSem conexão\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSem conexão\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eAlimentação de +5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eCTS (A')\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003ctd\u003ePronto para transmitir -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e0V\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eTerra do sinal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eRTS (B)\u003c\/td\u003e\n\u003ctd\u003eOut\u003c\/td\u003e\n\u003ctd\u003eSolicitação para transmitir +\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSem conexão\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eSD (A)\u003c\/td\u003e\n\u003ctd\u003eOut\u003c\/td\u003e\n\u003ctd\u003eDados de envio -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eSD (B)\u003c\/td\u003e\n\u003ctd\u003eOut\u003c\/td\u003e\n\u003ctd\u003eDados de envio +\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eRD (A')\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003ctd\u003eDados de leitura -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003eRD (B')\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003ctd\u003eDados de leitura +\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003eCTS (B')\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003ctd\u003ePronto para transmitir +\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003eRTS (A)\u003c\/td\u003e\n\u003ctd\u003eOut\u003c\/td\u003e\n\u003ctd\u003eSolicitação para transmitir -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePL2 - Conector D fêmea de 15 pinos (cabo de comunicação)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePino do conector\u003c\/th\u003e\n\u003cth\u003eNome do pino\u003c\/th\u003e\n\u003cth\u003eTipo de pino\u003c\/th\u003e\n\u003cth\u003eDescrição\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSem conexão\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSem conexão\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSem conexão\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSem conexão (conectado ao resistor de identificação do módulo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eAlimentação de +5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eRTS (A)\u003c\/td\u003e\n\u003ctd\u003eOut\u003c\/td\u003e\n\u003ctd\u003eSolicitação para transmitir -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e0V\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eTerra do sinal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eCTS (B')\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003ctd\u003ePronto para transmitir +\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eRT\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eResistor de terminação\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eRD (A')\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003ctd\u003eDados de leitura -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eRD (B')\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003ctd\u003eDados de leitura +\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eSD (A)\u003c\/td\u003e\n\u003ctd\u003eOut\u003c\/td\u003e\n\u003ctd\u003eDados de envio -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003eSD (B)\u003c\/td\u003e\n\u003ctd\u003eOut\u003c\/td\u003e\n\u003ctd\u003eDados de envio +\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003eRTS (B)\u003c\/td\u003e\n\u003ctd\u003eOut\u003c\/td\u003e\n\u003ctd\u003eSolicitação para transmitir +\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003eCTS (A')\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003ctd\u003ePronto para transmitir -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eObservação: as atribuições dos pinos são idênticas entre PL1 e PL2, exceto que o pino 4 do PL2 se conecta ao resistor de identificação do módulo. Para usar o resistor de terminação no pino 9, instale um fio de jumper do pino 9 ao pino 10.\u003c\/p\u003e\n\u003ch3\u003eDiretrizes de instalação\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDetermine o método de montagem: conexão direta à porta serial RS-485 do PLC ou montagem em painel usando o cabo extensor fornecido com a unidade.\u003c\/li\u003e\n\u003cli\u003ePara conexão direta, conecte o isolador à porta serial RS-485 e fixe-o com os dois parafusos de fixação M3 fornecidos, aplicando torque de 8 pol.-lb (0,9 newton-metro).\u003c\/li\u003e\n\u003cli\u003ePara montagem em painel, fixe o isolador usando dois parafusos #6-32 (4 mm) fornecidos pelo usuário, aplicando torque de 12 pol.-lb (1,4 newton-metro).\u003c\/li\u003e\n\u003cli\u003eSelecione o modo de operação ponto único (porta a porta) ou multiponto usando a chave deslizante na parte superior do módulo antes de conectar o cabo de comunicação.\u003c\/li\u003e\n\u003cli\u003eEm configurações multiponto, instale o jumper do resistor de terminação (pino 9 ao pino 10) somente no primeiro e no último dispositivo do barramento, com no máximo oito dispositivos em um segmento multiponto.\u003c\/li\u003e\n\u003cli\u003eSe for necessária alimentação externa para manter as comunicações durante um ciclo de desligamento e religamento do host, conecte +5 V e GND por meio de um cabo personalizado de alimentação externa, em vez de depender da alimentação da porta host, e não faça a ligação em cadeia dos pinos de +5 VCC entre os dispositivos.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":53770253271403,"sku":"IC690ACC903","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/IC690ACC903_1200x1200_abef3a80-ba03-47c0-b76e-5aeb8caa0273.jpg?v=1788349306","url":"https:\/\/www.plcprotech.com\/pt\/products\/general-electric-ic690acc903-series-90-70-rs-485-port-isolator","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}