{"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\/es\/single-output-vs-dual-output-safety-light-curtains-which-is-better\/","title":{"rendered":"Cortinas \u00f3pticas de seguridad de una salida frente a las de doble salida: \u00bfCu\u00e1l es mejor?"},"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;\">Imag\u00ednatelo: Est\u00e1s buscando un <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/es\/safety-light-curtain-sensor\/\"><span style=\"font-weight: 400;\">cortina de luz de seguridad<\/span><\/a><\/span><span style=\"font-weight: 400;\"> para proteger a sus trabajadores de la maquinaria peligrosa, pero cuando busca proveedores, le dicen que hay dos tipos disponibles: de salida \u00fanica y de salida doble.<\/span><\/p><p><span style=\"font-weight: 400;\">Entonces, \u00bfc\u00f3mo elegir? \u00bfCu\u00e1les son las diferencias entre estos dos tipos? \u00bfCu\u00e1l es el m\u00e1s adecuado? Este art\u00edculo responder\u00e1 a estas preguntas una por una.<\/span><\/p><p><span style=\"font-weight: 400;\">\u00a1Continuemos!<\/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\">\u00bfQu\u00e9 es una cortina \u00f3ptica de seguridad de una sola salida?<\/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=\"Esquema el\u00e9ctrico de la cortina de luz de seguridad PNP de salida \u00fanica\" 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 mejor las diferencias entre las cortinas \u00f3pticas de seguridad de salida \u00fanica y de salida doble, primero tenemos que aclarar sus definiciones y su proceso de funcionamiento.<\/span><\/p><p><span style=\"font-weight: 400;\">Una cortina \u00f3ptica de seguridad de salida \u00fanica, como su nombre indica, s\u00f3lo tiene un canal de se\u00f1al de seguridad independiente. Normalmente admite un tipo de salida, que puede ser un transistor PNP o NPN, o un rel\u00e9 sin tensi\u00f3n.<\/span><\/p><p><span style=\"font-weight: 400;\">Ahora, tomemos como ejemplo la cortina de luz de seguridad \u201cmonocanal normalmente cerrada (NC) PNP\u201d m\u00e1s utilizada para explicar su proceso de funcionamiento:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cuando los haces de luz infrarroja (Nota: los haces de luz son los componentes principales de la cortina de luz de seguridad, puede formar una barrera de luz para detectar la entrada desde el exterior) no est\u00e1n bloqueados (estado normal), la cortina de luz de seguridad mantiene una salida activa. Una se\u00f1al de tensi\u00f3n (por ejemplo, 24 V CC para PNP) est\u00e1 presente entre el cable de salida (normalmente negro o marr\u00f3n, seg\u00fan el fabricante) y el terminal negativo, manteniendo el estado \u201cnormalmente cerrado\u201d.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cuando se bloquea el haz de luz infrarroja (intrusi\u00f3n detectada), la salida se desactiva. La tensi\u00f3n entre el cable de salida y el terminal negativo desaparece, y la se\u00f1al pasa de \u201cnormalmente cerrada\u201d a \u201cnormalmente abierta\u201d.\u201d<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Este cambio de se\u00f1al debe conectarse a un controlador de seguridad (como un rel\u00e9 de seguridad o un PLC de seguridad), que acciona un contactor para cortar la alimentaci\u00f3n el\u00e9ctrica peligrosa de la m\u00e1quina, garantizando el cumplimiento de las normas de seguridad (por ejemplo, ISO 13849-1) y evitando riesgos de cableado directo.<\/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\">\u00bfQu\u00e9 es una cortina \u00f3ptica de seguridad de doble salida?<\/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=\"Esquema el\u00e9ctrico de la cortina de luz de seguridad de doble salida 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;\">Veamos ahora las cortinas \u00f3pticas de seguridad de doble salida.<\/span><\/p><p><span style=\"font-weight: 400;\">Al igual que las cortinas \u00f3pticas de seguridad de salida \u00fanica, las cortinas \u00f3pticas de seguridad de doble salida admiten los tipos de salida m\u00e1s comunes, incluidos PNP, NPN y rel\u00e9s.<\/span><\/p><p><span style=\"font-weight: 400;\">La principal diferencia radica en disponer de dos canales de salida de seguridad independientes, normalmente etiquetados como <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/es\/ossd-in-safety-light-curtain-all-you-need-to-know\/\"><span style=\"font-weight: 400;\">OSSD1 (Dispositivo de seguridad de se\u00f1al de salida 1) y OSSD2 (Dispositivo de seguridad de se\u00f1al de salida 2)<\/span><\/a><\/span><span style=\"font-weight: 400;\"> en la pr\u00e1ctica industrial.<\/span><\/p><p><span style=\"font-weight: 400;\">Estos dos canales trabajan juntos para cumplir las estrictas normas de seguridad (por ejemplo, EN 61496, ISO 13849-1), garantizando una supervisi\u00f3n redundante del estado de la barrera inmaterial.<\/span><\/p><p><span style=\"font-weight: 400;\">Para ilustrar su funcionamiento, utilizaremos como ejemplo una configuraci\u00f3n habitual: una cortina \u00f3ptica de seguridad de doble salida con una salida PNP normalmente cerrada (NC). Su flujo de trabajo es el siguiente:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cuando el haz de luz se desbloquea: Tanto OSSD1 como OSSD2 mantienen la salida activa. Existe una se\u00f1al de tensi\u00f3n continua de 24 V entre cada l\u00ednea de salida (por ejemplo, negro para OSSD1, marr\u00f3n para OSSD2) y su terminal negativo, manteniendo un estado \u201cnormalmente cerrado\u201d. Esta se\u00f1al activa sincronizada notifica al controlador de seguridad (por ejemplo, un PLC de seguridad) que el \u00e1rea protegida est\u00e1 intacta.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cuando el haz de luz est\u00e1 bloqueado: Tanto OSSD1 como OSSD2 fallan simult\u00e1neamente. La tensi\u00f3n de 24 V CC entre ambas l\u00edneas de salida y sus terminales negativos desaparece, y ambas se\u00f1ales pasan de forma sincr\u00f3nica de un estado \u201cnormalmente cerrado\u201d a un estado \u201cnormalmente abierto\u201d. La cortina \u00f3ptica de seguridad reconoce inmediatamente la intrusi\u00f3n y activa las medidas de seguridad (por ejemplo, cortando la alimentaci\u00f3n el\u00e9ctrica peligrosa de la m\u00e1quina).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Si se produce un fallo (por ejemplo, OSSD1 est\u00e1 activo pero OSSD2 falla): Si las se\u00f1ales de los dos canales son incoherentes, el controlador de seguridad determinar\u00e1 que la cortina de luz ha fallado e iniciar\u00e1 una parada de seguridad: este es el n\u00facleo de la tolerancia a fallos del dise\u00f1o de doble salida.<\/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 seguridad de alta calidad 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\">Ventajas de utilizar una cortina \u00f3ptica de seguridad de doble salida<\/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;\">Utilizar una cortina \u00f3ptica de seguridad de doble salida en lugar de una de salida \u00fanica tiene varias ventajas, v\u00e9ase m\u00e1s abajo:<\/span><\/p><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Proporciona a los usuarios protecci\u00f3n redundante<\/b><span style=\"font-weight: 400;\">: como se ha mencionado anteriormente, garantiza que el sistema de seguridad siga siendo efectivo aunque falle un canal de salida. Sin embargo, tenga en cuenta que si la salida es de tipo rel\u00e9, puede cablear las dos salidas OSSD en serie y luego controlar un contactor de CA. Si la salida es de tipo transistor, como PNP o NPN, se requiere un rel\u00e9 de seguridad o dos contactores de CA separados para la doble protecci\u00f3n. Si necesita asistencia t\u00e9cnica para el cableado de los dos OSSD, por favor <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/es\/contacto\/\"><span style=\"font-weight: 400;\">Contacto<\/span><\/a><\/span><span style=\"font-weight: 400;\"> de asistencia.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b style=\"font-style: inherit;\">Puede proporcionar alertas a los operadores<\/b><span style=\"font-weight: 400;\">: Adem\u00e1s de las ventajas mencionadas anteriormente, tambi\u00e9n se puede utilizar de las siguientes maneras: una salida se utiliza para controlar el estado de encendido\/apagado de la m\u00e1quina para proteger al operador, y otra salida se conecta a una alarma, luz de advertencia o pantalla t\u00e1ctil para alertar al operador cuando se produce un peligro.<\/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\">Conclusi\u00f3n<\/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;\">En resumen, la cortina \u00f3ptica de seguridad de doble salida es muy recomendable por su dise\u00f1o redundante. Aunque falle una salida, la otra seguir\u00e1 funcionando, lo que resulta esencial para proteger al operario del impacto de m\u00e1quinas pesadas y peligrosas.<\/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 \u00f3ptica de seguridad Lorentzzi de doble salida y alta calidad\" 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;\">Ahora bien, si est\u00e1 buscando un proveedor y socio comercial fiable de cortinas de luz de seguridad en China, puede enviar su consulta a <\/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;\">Le responderemos en un plazo de 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 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"5fa902a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eicon-woocommerce.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <div class=\"eael-product-grid eael-product-simple grid\" id=\"eael-product-grid\" data-widget-id=\"5fa902a\" data-page-id=\"18983\" data-nonce=\"126f519644\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-5fa902a\" data-ssi-desktop=\"no\" data-ssi-tablet=\"no\" data-ssi-mobile=\"no\" data-layout-mode=\"grid\"> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/es\/products\/proximity-sensor\/safety-light-curtain\/200-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\/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 protecci\u00f3n Sensor de cortina \u00f3ptica de seguridad\" 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\/es\/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 protecci\u00f3n Sensor de cortina \u00f3ptica de seguridad<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/es\/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=\"Lee m\u00e1s 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=\"\">Leer m\u00e1s<\/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\/es\/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 protecci\u00f3n Cortina \u00f3ptica de seguridad Sensor\" 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\/es\/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 protecci\u00f3n Cortina \u00f3ptica de seguridad Sensor<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/es\/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=\"Lee m\u00e1s 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=\"\">Leer m\u00e1s<\/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\/es\/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 protecci\u00f3n Cortina \u00f3ptica de seguridad-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\/es\/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\">Altura de protecci\u00f3n 1000 mm Cortina \u00f3ptica de seguridad<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/es\/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=\"Lee m\u00e1s 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=\"\">Leer m\u00e1s<\/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\/es\/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=\"Rejilla \u00f3ptica de seguridad para maquinaria\" 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\/es\/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\">Rejilla \u00f3ptica de seguridad para m\u00e1quinas, altura de protecci\u00f3n 1240 mm<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/es\/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=\"Lee m\u00e1s 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=\"\">Leer m\u00e1s<\/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;\"> ofrece <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/es\/safety-light-curtain-sensor\/\"><span style=\"font-weight: 400;\">cortinas \u00f3pticas de seguridad de doble salida<\/span><\/a><\/span><span style=\"font-weight: 400;\"> con una calidad constante y diversas opciones de longitud para satisfacer todas sus exigencias de seguridad.<\/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 v27.3) - 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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