{"product_id":"abb-ai835-3bse008520r1-thermocouple-mv-input-module","title":"Módulo de Entrada Termopar\/mV ABB AI835 3BSE008520R1","description":"\u003ch2\u003e\u003cstrong\u003eMódulo de Entrada Termopar\/mV AI835\/AI835A\u003c\/strong\u003e\u003c\/h2\u003e\u003ch3\u003e\u003cstrong\u003eDescrição\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eO Módulo de Entrada Termopar\/mV AI835 faz parte da série S800 I\/O. Ele fornece 8 canais de entrada diferenciais para medições de termopar\/mV. As faixas de medição configuráveis por canal são: -30 mV a +75 mV linear, ou tipos de termopar B, C, E, J, K, N, R, S, T.\u003c\/p\u003e\u003cp\u003eUm dos canais (Canal 8) pode ser configurado para medições de temperatura de \"Junção Fria\" (ambiente), servindo assim como o canal CJ para os canais 1 a 7. A temperatura da junção pode ser medida localmente nos terminais de parafuso do MTU ou em uma unidade de conexão distante do dispositivo. Alternativamente, uma temperatura fixa de junção para o módulo pode ser definida pelo usuário (como parâmetro) ou, para o AI835A, também a partir da aplicação. O Canal 8 pode ser usado da mesma forma que os canais 1 a 7 quando não é necessária a medição da temperatura CJ.\u003c\/p\u003e\u003cp\u003eCada canal de entrada pode medir um tipo de sinal mV (termopar ou linear) e pode ser aterrado ou não aterrado. A auto-calibração completa é realizada por meio de referências de 0V, 50 mV e 100 ohms, que são atualizadas regularmente.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eCaracterísticas\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8 canais de entrada diferenciais para termopar\/mV.\u003c\/li\u003e\n\u003cli\u003eO Canal 8 pode ser designado como canal CJ (RTD Pt100 de 4 fios).\u003c\/li\u003e\n\u003cli\u003eSuporta tipos de termopar: B, C, E, J, K, N, R, S, T e, para AI835A, também D, L, U.\u003c\/li\u003e\n\u003cli\u003eResolução de 15 bits (A\/D).\u003c\/li\u003e\n\u003cli\u003eEntradas monitoradas para circuito aberto por quebra de fio.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSeis tipos diferentes de MTUs podem ser usados:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMTU Estendido TU830 (ou TU833)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTU Compacto TU810 (ou TU814)\u003c\/strong\u003e: Permite conexão de três fios aos dispositivos sem terminais adicionais.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTU Compacto TU812\u003c\/strong\u003e: Possui conector D-Sub de 25 pinos (macho) para conexão de processo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTU Compacto TU818\u003c\/strong\u003e: Fornece conexão para transmissores de 2 fios sem marshaling externo.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCabos de campo blindados são necessários para conexões de processo.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eDados Técnicos\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEspecificações Gerais a 25°C\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNúmero de canais\u003c\/strong\u003e: 8 (Diferenciais)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTipo de entrada\u003c\/strong\u003e: -30 mV a 75 mV linear, ou tipos de termopar B, C, E, J, K, N, R, S e T. AI835A também suporta D, L e U.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedância de entrada\u003c\/strong\u003e: \u0026gt; 1 MΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReferência para medição de temperatura CJ\u003c\/strong\u003e: RTD IEC-751\/Pt100 conectado por 4 fios, pode ser usado TY820\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprimento máximo do cabo de campo\u003c\/strong\u003e: 600 metros (656 jardas)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCMV entre canais, máx.\u003c\/strong\u003e: 12 V d.c.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCMRR, 50 Hz, 60 Hz\u003c\/strong\u003e: 120 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNMRR, 50 Hz, 60 Hz\u003c\/strong\u003e: \u0026gt;60 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolução (A\/D)\u003c\/strong\u003e: 15 bits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErro\u003c\/strong\u003e: 0,1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeriva térmica\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eTípica: 5 ppm\/°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMáx. (AI835): 30 ppm\/°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltro analógico (passa-baixa de 1ª ordem)\u003c\/strong\u003e: 10 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltro (integração)\u003c\/strong\u003e: 50 Hz ou 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTempo máximo do ciclo de atualização\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e280 ms + \u003cspan\u003e\u003cspan\u003e\u003cmath xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"\u003e\u003csemantics\u003e\u003cmrow\u003e\u003cmi\u003en\u003c\/mi\u003e\u003cmo\u003e×\u003c\/mo\u003e\u003cmn\u003e80\u003c\/mn\u003e\u003c\/mrow\u003e\u003cannotation encoding=\"application\/x-tex\"\u003en \\times 80\u003c\/annotation\u003e\u003c\/semantics\u003e\u003c\/math\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cspan\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003en\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e×\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e80\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e ms a 50 Hz\u003c\/li\u003e\n\u003cli\u003e250 ms + \u003cspan\u003e\u003cspan\u003e\u003cmath xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"\u003e\u003csemantics\u003e\u003cmrow\u003e\u003cmi\u003en\u003c\/mi\u003e\u003cmo\u003e×\u003c\/mo\u003e\u003cmn\u003e70\u003c\/mn\u003e\u003c\/mrow\u003e\u003cannotation encoding=\"application\/x-tex\"\u003en \\times 70\u003c\/annotation\u003e\u003c\/semantics\u003e\u003c\/math\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cspan\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003en\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e×\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e70\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e ms a 60 Hz (n = canais ativos)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupervisão\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eMódulo: Canais de referência, baixa tensão de alimentação\u003c\/li\u003e\n\u003cli\u003eCanal: Circuito aberto\u003c\/li\u003e\n\u003cli\u003eCanal CJ (CH8): \u0026lt;-40°C (-40°F) e \u0026gt;100°C (212°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsumo de corrente 24 V (Modulebus)\u003c\/strong\u003e: 50 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsumo de corrente 5 V (Modulebus)\u003c\/strong\u003e: 75 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDissipação de potência\u003c\/strong\u003e: 1,6 W\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIsolamento\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eIsolado em grupo do terra\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eUnidades de Terminação para Montagem\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTU810\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTU812\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTU814\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTU818\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTU830\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTU833\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCódigo de Chaveamento do MTU\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eBA\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTensão Nominal de Isolamento\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003e50 V\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTensão de Teste Dielétrico\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e500 V a.c.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":49131623743770,"sku":"AI835","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/AI835_3.jpg?v=1717834249","url":"https:\/\/www.ubestplc.com\/pt\/products\/abb-ai835-3bse008520r1-thermocouple-mv-input-module","provider":"Ubest Automation Limited","version":"1.0","type":"link"}