{"id":18983,"date":"2025-11-03T09:48:26","date_gmt":"2025-11-03T01:48:26","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=18983"},"modified":"2025-11-03T15:38:03","modified_gmt":"2025-11-03T07:38:03","slug":"single-output-vs-dual-output-safety-light-curtains-which-is-better","status":"publish","type":"post","link":"https:\/\/lorentzzi.com\/pt\/single-output-vs-dual-output-safety-light-curtains-which-is-better\/","title":{"rendered":"Cortinas de luz de seguran\u00e7a de sa\u00edda \u00fanica versus sa\u00edda dupla: Qual \u00e9 a melhor?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"18983\" class=\"elementor elementor-18983\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-38f7b2c e-flex e-con-boxed e-con e-parent\" data-id=\"38f7b2c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9ea598c elementor-widget elementor-widget-text-editor\" data-id=\"9ea598c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Imagine o seguinte: Voc\u00ea est\u00e1 procurando por um <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/safety-light-curtain-sensor\/\"><span style=\"font-weight: 400;\">cortina de luz de seguran\u00e7a<\/span><\/a><\/span><span style=\"font-weight: 400;\"> para proteger seus funcion\u00e1rios de m\u00e1quinas perigosas, mas quando voc\u00ea procura fornecedores, eles informam que h\u00e1 dois tipos dispon\u00edveis: sa\u00edda \u00fanica e sa\u00edda dupla.<\/span><\/p><p><span style=\"font-weight: 400;\">Ent\u00e3o, como voc\u00ea escolhe? Quais s\u00e3o as diferen\u00e7as entre esses dois tipos? Qual deles \u00e9 mais adequado? Este artigo responder\u00e1 a essas perguntas uma a uma.<\/span><\/p><p><span style=\"font-weight: 400;\">Vamos continuar!<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3eb400 elementor-widget elementor-widget-heading\" data-id=\"c3eb400\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \u00e9 uma cortina de luz de seguran\u00e7a de sa\u00edda \u00fanica?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13c562e elementor-widget elementor-widget-image\" data-id=\"13c562e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-single-outoput-safety-light-curtain-wiring-diagram.jpg\" class=\"attachment-large size-large wp-image-18980\" alt=\"Diagrama de fia\u00e7\u00e3o da cortina de luz de seguran\u00e7a de sa\u00edda \u00fanica PNP\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-single-outoput-safety-light-curtain-wiring-diagram.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-single-outoput-safety-light-curtain-wiring-diagram-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-single-outoput-safety-light-curtain-wiring-diagram-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-single-outoput-safety-light-curtain-wiring-diagram-18x9.jpg 18w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-single-outoput-safety-light-curtain-wiring-diagram-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-single-outoput-safety-light-curtain-wiring-diagram-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-283de73 elementor-widget elementor-widget-text-editor\" data-id=\"283de73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Para entender melhor as diferen\u00e7as entre as cortinas de luz de seguran\u00e7a de sa\u00edda \u00fanica e de sa\u00edda dupla, primeiro precisamos esclarecer suas defini\u00e7\u00f5es e seu processo de trabalho.<\/span><\/p><p><span style=\"font-weight: 400;\">Uma cortina de luz de seguran\u00e7a de sa\u00edda \u00fanica, como o nome sugere, tem apenas um canal de sinal de seguran\u00e7a independente. Normalmente, ela suporta um tipo de sa\u00edda, que pode ser um transistor PNP ou NPN, ou um rel\u00e9 sem tens\u00e3o.<\/span><\/p><p><span style=\"font-weight: 400;\">Agora, vamos tomar a cortina de luz de seguran\u00e7a \u201cPNP de canal \u00fanico normalmente fechado (NC)\u201d mais comumente usada como exemplo para explicar seu processo de funcionamento:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quando os feixes de luz infravermelha (Observa\u00e7\u00e3o: os feixes de luz s\u00e3o os principais componentes da cortina de luz de seguran\u00e7a, ela pode formar uma barreira de luz para detectar a entrada de pessoas de fora) n\u00e3o est\u00e3o bloqueados (estado normal), a cortina de luz de seguran\u00e7a mant\u00e9m uma sa\u00edda ativa. Um sinal de tens\u00e3o (por exemplo, 24 VCC para PNP) est\u00e1 presente entre o fio de sa\u00edda (geralmente preto ou marrom, dependendo do fabricante) e o terminal negativo, mantendo o estado \u201cnormalmente fechado\u201d.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quando o feixe de luz infravermelha \u00e9 bloqueado (detec\u00e7\u00e3o de intrus\u00e3o), a sa\u00edda \u00e9 desativada. A tens\u00e3o entre o fio de sa\u00edda e o terminal negativo desaparece, e o sinal muda de \u201cnormalmente fechado\u201d para \u201cnormalmente aberto\u201d.\u201d<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Essa mudan\u00e7a de sinal deve ser conectada a um controlador com classifica\u00e7\u00e3o de seguran\u00e7a (como um rel\u00e9 de seguran\u00e7a ou um PLC de seguran\u00e7a), que aciona um contator para cortar a fonte de alimenta\u00e7\u00e3o perigosa da m\u00e1quina, garantindo a conformidade com os padr\u00f5es de seguran\u00e7a (por exemplo, ISO 13849-1) e evitando riscos de fia\u00e7\u00e3o direta.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ee50b7 elementor-widget elementor-widget-heading\" data-id=\"0ee50b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \u00e9 uma cortina de luz de seguran\u00e7a de sa\u00edda dupla?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b78aa4 elementor-widget elementor-widget-image\" data-id=\"2b78aa4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-dual-outoput-safety-light-curtain-wiring-diagram.jpg\" class=\"attachment-large size-large wp-image-18979\" alt=\"Diagrama de fia\u00e7\u00e3o da cortina de luz de seguran\u00e7a de sa\u00edda dupla PNP\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-dual-outoput-safety-light-curtain-wiring-diagram.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-dual-outoput-safety-light-curtain-wiring-diagram-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-dual-outoput-safety-light-curtain-wiring-diagram-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-dual-outoput-safety-light-curtain-wiring-diagram-18x9.jpg 18w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-dual-outoput-safety-light-curtain-wiring-diagram-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/PNP-dual-outoput-safety-light-curtain-wiring-diagram-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fed5295 elementor-widget elementor-widget-text-editor\" data-id=\"fed5295\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Agora vamos dar uma olhada nas cortinas de luz de seguran\u00e7a de sa\u00edda dupla.<\/span><\/p><p><span style=\"font-weight: 400;\">Semelhante \u00e0s cortinas de luz de seguran\u00e7a de sa\u00edda \u00fanica, as cortinas de luz de seguran\u00e7a de sa\u00edda dupla suportam tipos de sa\u00edda comuns, incluindo PNP, NPN e rel\u00e9s.<\/span><\/p><p><span style=\"font-weight: 400;\">A principal diferen\u00e7a est\u00e1 no fato de ter dois canais de sa\u00edda de seguran\u00e7a independentes, normalmente identificados como <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/ossd-in-safety-light-curtain-all-you-need-to-know\/\"><span style=\"font-weight: 400;\">OSSD1 (dispositivo de seguran\u00e7a de sinal de sa\u00edda 1) e OSSD2 (dispositivo de seguran\u00e7a de sinal de sa\u00edda 2)<\/span><\/a><\/span><span style=\"font-weight: 400;\"> na pr\u00e1tica do setor.<\/span><\/p><p><span style=\"font-weight: 400;\">Esses dois canais trabalham juntos para atender aos rigorosos padr\u00f5es de seguran\u00e7a (por exemplo, EN 61496, ISO 13849-1), garantindo o monitoramento redundante do status da cortina de luz.<\/span><\/p><p><span style=\"font-weight: 400;\">Para ilustrar sua opera\u00e7\u00e3o, usaremos uma configura\u00e7\u00e3o comum como exemplo: uma cortina de luz de seguran\u00e7a de sa\u00edda dupla com uma sa\u00edda PNP normalmente fechada (NC). Seu fluxo de trabalho \u00e9 o seguinte:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quando o feixe de luz \u00e9 desbloqueado: Tanto a OSSD1 quanto a OSSD2 mant\u00eam a sa\u00edda ativa. Existe um sinal de tens\u00e3o de 24 VCC entre cada linha de sa\u00edda (por exemplo, preto para OSSD1, marrom para OSSD2) e seu terminal negativo, mantendo um estado \u201cnormalmente fechado\u201d. Esse sinal ativo sincronizado notifica o controlador de seguran\u00e7a (por exemplo, um PLC de seguran\u00e7a) de que a \u00e1rea protegida est\u00e1 intacta.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quando o feixe de luz \u00e9 bloqueado: Tanto o OSSD1 quanto o OSSD2 falham simultaneamente. A tens\u00e3o de 24 VCC entre as duas linhas de sa\u00edda e seus terminais negativos desaparece, e os dois sinais mudam sincronizadamente de um estado \u201cnormalmente fechado\u201d para um estado \u201cnormalmente aberto\u201d. A cortina de luz de seguran\u00e7a reconhece imediatamente a intrus\u00e3o e aciona medidas de seguran\u00e7a (por exemplo, cortando a fonte de alimenta\u00e7\u00e3o perigosa da m\u00e1quina).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Se ocorrer uma falha (por exemplo, OSSD1 est\u00e1 ativo, mas OSSD2 falha): Se os sinais dos dois canais forem inconsistentes, o controlador de seguran\u00e7a determinar\u00e1 que a cortina de luz falhou e iniciar\u00e1 uma parada de seguran\u00e7a - esse \u00e9 o n\u00facleo da toler\u00e2ncia a falhas do projeto de sa\u00edda dupla.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d80587 elementor-widget elementor-widget-image\" data-id=\"8d80587\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-safety-relay.jpg\" class=\"attachment-large size-large wp-image-18982\" alt=\"Rel\u00e9 de seguran\u00e7a de alta qualidade Lorentzzi\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-safety-relay.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-safety-relay-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-safety-relay-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-safety-relay-18x9.jpg 18w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-safety-relay-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-safety-relay-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-374c0ad elementor-widget elementor-widget-heading\" data-id=\"374c0ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vantagens de usar uma cortina de luz de seguran\u00e7a de sa\u00edda dupla<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cd0d36 elementor-widget elementor-widget-text-editor\" data-id=\"4cd0d36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">H\u00e1 v\u00e1rias vantagens em usar uma cortina de luz de seguran\u00e7a de sa\u00edda dupla em vez de uma de sa\u00edda \u00fanica, veja abaixo:<\/span><\/p><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Oferece aos usu\u00e1rios prote\u00e7\u00e3o contra redund\u00e2ncia<\/b><span style=\"font-weight: 400;\">Como mencionado acima, isso garante que o sistema de seguran\u00e7a permane\u00e7a eficaz mesmo se um canal de sa\u00edda falhar. No entanto, observe que, se a sa\u00edda for do tipo rel\u00e9, \u00e9 poss\u00edvel conectar as duas sa\u00eddas OSSD em s\u00e9rie e, em seguida, controlar um contator CA. Se a sa\u00edda for do tipo transistor, como PNP ou NPN, ser\u00e1 necess\u00e1rio um rel\u00e9 de seguran\u00e7a ou dois contatores CA separados para prote\u00e7\u00e3o dupla. Se precisar de suporte t\u00e9cnico para a fia\u00e7\u00e3o das duas OSSDs, favor <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/entre-em-contato-conosco\/\"><span style=\"font-weight: 400;\">Entre em contato conosco<\/span><\/a><\/span><span style=\"font-weight: 400;\"> para assist\u00eancia.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b style=\"font-style: inherit;\">Ele pode fornecer alertas aos operadores<\/b><span style=\"font-weight: 400;\">: Al\u00e9m dos benef\u00edcios mencionados acima, ele tamb\u00e9m pode ser usado das seguintes maneiras: uma sa\u00edda \u00e9 usada para controlar o estado ligado\/desligado da m\u00e1quina para proteger o operador, e outra sa\u00edda \u00e9 conectada a um alarme, luz de advert\u00eancia ou tela sens\u00edvel ao toque para alertar o operador quando ocorrer um perigo.<\/span><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8703a2d elementor-widget elementor-widget-heading\" data-id=\"8703a2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclus\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c50cf75 elementor-widget elementor-widget-text-editor\" data-id=\"c50cf75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Em resumo, a cortina de luz de seguran\u00e7a de sa\u00edda dupla \u00e9 altamente recomendada devido ao seu design redundante. Mesmo que uma sa\u00edda falhe, a outra sa\u00edda continuar\u00e1 funcionando, o que \u00e9 essencial para proteger o operador do impacto de m\u00e1quinas pesadas e perigosas.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4a32fb elementor-widget elementor-widget-image\" data-id=\"f4a32fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6Ijg4MzMiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-dual-output-safety-light-curtain-\u62f7\u8d1d.jpg\" class=\"attachment-large size-large wp-image-18981\" alt=\"Cortina de luz de seguran\u00e7a de sa\u00edda dupla de alta qualidade Lorentzzi\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-dual-output-safety-light-curtain-\u62f7\u8d1d.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-dual-output-safety-light-curtain-\u62f7\u8d1d-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-dual-output-safety-light-curtain-\u62f7\u8d1d-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-dual-output-safety-light-curtain-\u62f7\u8d1d-18x9.jpg 18w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-dual-output-safety-light-curtain-\u62f7\u8d1d-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/11\/Lorentzzi-high-quality-dual-output-safety-light-curtain-\u62f7\u8d1d-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ecf983 elementor-widget elementor-widget-text-editor\" data-id=\"5ecf983\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Agora, se estiver procurando um fornecedor confi\u00e1vel de cortinas de luz de seguran\u00e7a e um parceiro comercial na China, envie sua consulta para <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"mailto:shonxu@lorentzzi.com\"><span style=\"font-weight: 400;\">shonxu@lorentzzi.com<\/span><\/a><\/span><span style=\"font-weight: 400;\">Responderemos a voc\u00ea em at\u00e9 24 horas.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fa902a eael-product-grid-column-4 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src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/200-mm-Protection-Height-Safety-Light-Curtain-Sensor-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"200 mm Altura de prote\u00e7\u00e3o Sensor de cortina de luz de seguran\u00e7a\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/200-mm-Protection-Height-Safety-Light-Curtain-Sensor-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/200-mm-Protection-Height-Safety-Light-Curtain-Sensor-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/200-mm-Protection-Height-Safety-Light-Curtain-Sensor-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/200-mm-Protection-Height-Safety-Light-Curtain-Sensor-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/200-mm-Protection-Height-Safety-Light-Curtain-Sensor-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/200-mm-Protection-Height-Safety-Light-Curtain-Sensor-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/proximity-sensor\/safety-light-curtain\/200-mm-protection-height-safety-light-curtain-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">200 mm Altura de prote\u00e7\u00e3o Sensor de cortina de luz de seguran\u00e7a<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/proximity-sensor\/safety-light-curtain\/200-mm-protection-height-safety-light-curtain-sensor\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_12022\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"12022\" data-product_sku=\"\" aria-label=\"Leia mais sobre \u201c200 mm Protection Height Safety Light Curtain Sensor\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_12022\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/proximity-sensor\/safety-light-curtain\/360-mm-protection-height-safety-light-curtain-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/360mm-Protection-Height-Safety-Light-Curtain-Sensor-2-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"360 mm Altura de prote\u00e7\u00e3o Sensor de cortina de luz de seguran\u00e7a\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/360mm-Protection-Height-Safety-Light-Curtain-Sensor-2-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/360mm-Protection-Height-Safety-Light-Curtain-Sensor-2-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/360mm-Protection-Height-Safety-Light-Curtain-Sensor-2-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/360mm-Protection-Height-Safety-Light-Curtain-Sensor-2-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/360mm-Protection-Height-Safety-Light-Curtain-Sensor-2-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/360mm-Protection-Height-Safety-Light-Curtain-Sensor-2.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/proximity-sensor\/safety-light-curtain\/360-mm-protection-height-safety-light-curtain-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">360 mm Altura de prote\u00e7\u00e3o Sensor de cortina de luz de seguran\u00e7a<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/proximity-sensor\/safety-light-curtain\/360-mm-protection-height-safety-light-curtain-sensor\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_12019\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"12019\" data-product_sku=\"\" aria-label=\"Leia mais sobre \u201c360 mm Protection Height Safety Light Curtain Sensor\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_12019\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/proximity-sensor\/safety-light-curtain\/1000-mm-protection-height-safety-light-curtain\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/1000-mm-Protection-Height-Safety-Light-Curtain-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"1000 mm Altura de prote\u00e7\u00e3o Cortina de luz de seguran\u00e7a-1\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/1000-mm-Protection-Height-Safety-Light-Curtain-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/1000-mm-Protection-Height-Safety-Light-Curtain-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/1000-mm-Protection-Height-Safety-Light-Curtain-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/1000-mm-Protection-Height-Safety-Light-Curtain-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/1000-mm-Protection-Height-Safety-Light-Curtain-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/1000-mm-Protection-Height-Safety-Light-Curtain-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/proximity-sensor\/safety-light-curtain\/1000-mm-protection-height-safety-light-curtain\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">1000 mm Altura de prote\u00e7\u00e3o Cortina de luz de seguran\u00e7a<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/proximity-sensor\/safety-light-curtain\/1000-mm-protection-height-safety-light-curtain\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_11862\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"11862\" data-product_sku=\"\" aria-label=\"Leia mais sobre \u201c1000 mm Protection Height Safety Light Curtain\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_11862\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/proximity-sensor\/safety-light-curtain\/safety-light-grid-for-machinery-1240-mm-protection-height\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/09\/1240-protection-height-safety-light-curtain-sensor-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Grade de luz de seguran\u00e7a para m\u00e1quinas\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/09\/1240-protection-height-safety-light-curtain-sensor-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/09\/1240-protection-height-safety-light-curtain-sensor-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/09\/1240-protection-height-safety-light-curtain-sensor-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/09\/1240-protection-height-safety-light-curtain-sensor-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/09\/1240-protection-height-safety-light-curtain-sensor-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/09\/1240-protection-height-safety-light-curtain-sensor-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/proximity-sensor\/safety-light-curtain\/safety-light-grid-for-machinery-1240-mm-protection-height\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Grade de luz de seguran\u00e7a para m\u00e1quinas, altura de prote\u00e7\u00e3o de 1240 mm<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/proximity-sensor\/safety-light-curtain\/safety-light-grid-for-machinery-1240-mm-protection-height\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4801\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4801\" data-product_sku=\"\" aria-label=\"Leia mais sobre \u201cSafety Light Grid for Machinery, 1240 mm Protection Height\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4801\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li><\/ul>            <\/div>\n        <\/div>\n\n        <script type=\"text\/javascript\">\n            jQuery(document).ready(function($) {\n                var $scope = jQuery(\".elementor-element-5fa902a\");\n                var $products = $('.products', $scope);\n                var $layout_mode = $products.data('layout-mode');\n                \n                if ( $layout_mode === 'masonry' ) {\n                    \/\/ init isotope\n                    var $isotope_products = $products.isotope({\n                        itemSelector: \"li.product\",\n            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400;\"> ofertas <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/safety-light-curtain-sensor\/\"><span style=\"font-weight: 400;\">cortinas de luz de seguran\u00e7a de sa\u00edda dupla<\/span><\/a><\/span><span style=\"font-weight: 400;\"> com qualidade consistente e diversas op\u00e7\u00f5es de comprimento para atender a todas as suas demandas de seguran\u00e7a.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Imagine this: You&#8217;re looking for a safety light curtain to protect your workers from hazardous machinery, but when you search for suppliers, they tell you there are two types available: single-output and dual-output. So, how do you choose? What are the differences between these two types? Which one is more suitable? This article will answer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18978,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[110],"tags":[],"class_list":["post-18983","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sensor","desktop-align-center","tablet-align-left","mobile-align-left"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Single-output Vs Dual-output Safety Light Curtains: Which Is Better?<\/title>\n<meta name=\"description\" content=\"In this article, we will explain single-output vs dual-output safety light curtains in details, click to get more information now!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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