{"product_id":"6es7421-7dh00-0ab0-simatic-s7-400-digital-input-sm-421","title":"6ES7421-7DH00-0AB0 SIMATIC S7-400 Módulo de entrada digital SM 421","description":"\u003ch2\u003e\u003cstrong\u003e6ES7421-7DH00-0AB0 Entrada digital SIMATIC S7-400 SM 421\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003ePrincipais especificações técnicas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarca e modelo:\u003c\/strong\u003e Siemens SIMATIC S7-400, \u003cstrong\u003e6ES7421-7DH00-0AB0\u003c\/strong\u003e (SM 421).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEntradas:\u003c\/strong\u003e 16 entradas digitais, isoladas por canal (grupos de 1).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensão de entrada:\u003c\/strong\u003e UC nominal de 24 V a 60 V (CA\/CC, 47–63 Hz).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaixa do sinal \"0\":\u003c\/strong\u003e -6 a +6 V CC \/ 0 a 5 V CA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaixa do sinal \"1\":\u003c\/strong\u003e 15 a 72 V CC; -15 a -72 V CC; 15 a 60 V CA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrente de entrada (sinal \"1\"):\u003c\/strong\u003e típica de 4 mA (4 a 10 mA).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAtraso de entrada:\u003c\/strong\u003e parametrizável (0,5 \/ 3 \/ 10 \/ 20 ms).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerda de potência:\u003c\/strong\u003e típica de 8 W (3,5 W a 24 V CC; 6,5 W a 48 V CC; 8,0 W a 60 V CC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrente do barramento do painel traseiro:\u003c\/strong\u003e máx. 150 mA a 5 V CC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprimento do cabo:\u003c\/strong\u003e blindado até 1000 m, não blindado até 600 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuporte a sensores de 2 fios:\u003c\/strong\u003e Sim, corrente de repouso máx. de 0,5 a 2 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoramento de ruptura de fio:\u003c\/strong\u003e Sim (I \u0026gt; 0,7 mA), com limitação fixa de corrente.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnóstico e alarmes:\u003c\/strong\u003e Sim, diagnóstico parametrizável e interrupções de hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolamento:\u003c\/strong\u003e Entre os canais (grupos de 1) e o barramento do painel traseiro. Testado a 1500 V CA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerguntas frequentes (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eP: Quais faixas de tensão de entrada este módulo suporta?\u003c\/strong\u003e\u003cbr\u003eR: O \u003cstrong\u003e6ES7421-7DH00-0AB0\u003c\/strong\u003e aceita UC de 24 V a 60 V (CA\/CC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP: Posso parametrizar o atraso de entrada?\u003c\/strong\u003e\u003cbr\u003eR: Sim, você pode definir o atraso para 0,5, 3, 10 ou 20 ms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP: Este módulo suporta alarmes de diagnóstico?\u003c\/strong\u003e\u003cbr\u003eR: Sim, ele oferece diagnóstico parametrizável e interrupções de hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP: Posso usar sensores de 2 fios com este módulo?\u003c\/strong\u003e\u003cbr\u003eR: Sim, ele suporta sensores de 2 fios com corrente de repouso máx. de 0,5 a 2 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP: Todos os canais são isolados uns dos outros?\u003c\/strong\u003e\u003cbr\u003eR: Sim, cada canal possui isolamento completo (grupos de 1).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP: Vocês têm estas unidades em estoque?\u003c\/strong\u003e\u003cbr\u003eR: Sim, temos módulos \u003cstrong\u003e6ES7421-7DH00-0AB0\u003c\/strong\u003e em estoque, prontos para envio.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInformações de contato:\u003c\/strong\u003e Para dúvidas, envie um e-mail para \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e ou ligue para \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e (WhatsApp).\u003c\/p\u003e\n\u003cp\u003eParceiro: \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003eNexAuto Technology Limited\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46947192602785,"sku":"6ES7421-7DH00-0AB0","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/6ES7421-7DH00-0AB0.jpg?v=1788161551","url":"https:\/\/www.autonexcontrol.com\/pt\/products\/6es7421-7dh00-0ab0-simatic-s7-400-digital-input-sm-421","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}