{"id":13552,"date":"2024-06-24T19:30:00","date_gmt":"2024-06-24T11:30:00","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=13552"},"modified":"2025-07-07T10:23:14","modified_gmt":"2025-07-07T02:23:14","slug":"ossd-in-safety-light-curtain-all-you-need-to-know","status":"publish","type":"post","link":"https:\/\/lorentzzi.com\/fr\/ossd-in-safety-light-curtain-all-you-need-to-know\/","title":{"rendered":"La barri\u00e8re immat\u00e9rielle de s\u00e9curit\u00e9 OSSD : Tout ce qu'il faut savoir"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"13552\" class=\"elementor elementor-13552\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-db935e6 e-flex e-con-boxed e-con e-parent\" data-id=\"db935e6\" 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-095210c elementor-widget elementor-widget-text-editor\" data-id=\"095210c\" 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;\"><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/safety-light-curtain-sensor\/\">Safety light curtains<\/a><\/span> are a type of protective equipment, widely used in the field of industrial automation to protect people from potential harm caused by dangerous machines, such as punching machines, cutting machines, and printing machines.<\/span><\/p><p><span style=\"font-weight: 400;\">When using the product, you may find it interesting that there are always two outputs, called OSSD1 and OSSD2, but what are they? Why are there two channels? In this article, we will provide a comprehensive explanation. So, let&#8217;s continue.<\/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-d244392 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"d244392\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;marker_view&quot;:&quot;bullets&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;icon&quot;:{&quot;value&quot;:&quot;fas fa-circle&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__d244392\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__d244392\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__d244392\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df813bd elementor-widget elementor-widget-heading\" data-id=\"df813bd\" 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\">What Is The OSSD In A Safety Light Curtain?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24524eb elementor-widget elementor-widget-image\" data-id=\"24524eb\" 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=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-output-waveform-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-13548\" alt=\"OSSD1 and OSSD2 output waveform\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-output-waveform-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-output-waveform-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-output-waveform-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-output-waveform-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-output-waveform.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-fb4b090 elementor-widget elementor-widget-text-editor\" data-id=\"fb4b090\" 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;\">OSSD is the abbreviation of \u201c<span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/uniquesafetyproducts.com\/what-are-ossd-contacts\/\" target=\"_blank\" rel=\"noopener\">Output Signal Switching Device<\/a><\/span>\u201d. Safety light curtains generally have two OSSD outputs, and the two OSSDs monitor each other. For example, if the OSSD is in the ON state, OSSD1 and OSSD2 will generate periodic OFF pulses, and there will be a delay between the OSSD1 OFF pulse and the OSSD2 OFF pulse, and the delay time is fixed. The OFF pulse will appear periodically. If it does not appear periodically, it means that one of the OSSDs may be faulty, so both OSSDs will immediately shut down the machine.<\/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-e184914 elementor-widget elementor-widget-image\" data-id=\"e184914\" 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=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Normal-OSSD-outputs-timing-chart-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-13606\" alt=\"Normal OSSD outputs timing chart\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Normal-OSSD-outputs-timing-chart-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Normal-OSSD-outputs-timing-chart-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Normal-OSSD-outputs-timing-chart-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Normal-OSSD-outputs-timing-chart-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Normal-OSSD-outputs-timing-chart.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-fdba77a elementor-widget elementor-widget-image\" data-id=\"fdba77a\" 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=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Abnormal-OSSD-outputs-timing-chart-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-13607\" alt=\"Abnormal OSSD outputs timing chart\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Abnormal-OSSD-outputs-timing-chart-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Abnormal-OSSD-outputs-timing-chart-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Abnormal-OSSD-outputs-timing-chart-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Abnormal-OSSD-outputs-timing-chart-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/Abnormal-OSSD-outputs-timing-chart.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-28813ea elementor-widget elementor-widget-heading\" data-id=\"28813ea\" 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\">Why Are There OSSD1 And OSSD2 In A Safety Light Curtain?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffa93d2 elementor-widget elementor-widget-image\" data-id=\"ffa93d2\" 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 loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram-1-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-13551\" alt=\"OSSD1 and OSSD2 Wiring Diagram-1\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram-1-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram-1-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram-1-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram-1-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram-1.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-a24bd3e elementor-widget elementor-widget-text-editor\" data-id=\"a24bd3e\" 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;\">As mentioned above, there are always OSSD1 and OSSD2 in a safety light curtain, why? We will provide an explanation in the following part:<\/span><\/p><p><span style=\"font-weight: 400;\">Safety light curtains require OSSD1 and OSSD2 (Output Signal Switching Devices) mainly to provide double safety protection, ensuring that the power supply of mechanical equipment can be reliably cut off when a fault occurs or potential danger is detected, thereby protecting the safety of personnel and equipment. Here are some specific reasons:<\/span><\/p><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Double safety protection<\/b><span style=\"font-weight: 400;\">: In safety-related control systems, dual-channel design is usually adopted to ensure that when one channel fails, the other channel can still work normally, thereby avoiding potential safety risks.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fault detection and isolation<\/b><span style=\"font-weight: 400;\">: OSSD1 and OSSD2 can independently monitor and respond to the status of the safety light curtain. If one OSSD fails, the other OSSD can still perform the safety function or at least provide a fault indication.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Compliance with safety standards<\/b><span style=\"font-weight: 400;\">: According to the International Electrotechnical Commission (IEC) and ISO standards, safety-related control systems need to achieve a certain safety integrity level (SIL) and performance level (PL). The design of OSSD1 and OSSD2 helps to meet these standards.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Prevent dangerous failures<\/b><span style=\"font-weight: 400;\">: OSSD1 and OSSD2 usually have short-circuit protection and cross-circuit monitoring functions, which helps prevent accidental activation or dangerous conditions caused by electrical faults.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Flexible system integration<\/b><span style=\"font-weight: 400;\">: In complex automation systems, multiple safety components may be required to work together. OSSD1 and OSSD2 can be integrated with other safety devices (such as safety relays, emergency stop buttons, etc.) to form a complete safety control system.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Improve system reliability<\/b><span style=\"font-weight: 400;\">: By using two independent OSSDs in the safety light curtain, the reliability and stability of the entire safety control system can be improved.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b style=\"font-style: inherit;\">Meet specific application requirements<\/b><span style=\"font-weight: 400;\">: Some applications may require a higher level of safety protection, such as in high-risk or high-value manufacturing processes, and the use of two OSSDs can provide an additional layer of safety.<\/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-1ba279d elementor-widget elementor-widget-heading\" data-id=\"1ba279d\" 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\">How To Wire The OSSD?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1eca477 elementor-widget elementor-widget-text-editor\" data-id=\"1eca477\" 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;\">Since the safety light curtain can be divided into two types according to the output: PNP NC (normally closed) output or NPN NC (normally closed) output, the wiring of OSSD1 and OSSD2 can be divided into two cases. The wiring diagram is as follows:<\/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-c01b9f4 elementor-widget elementor-widget-image\" data-id=\"c01b9f4\" 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 loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-13556\" alt=\"OSSD1 and OSSD2 Wiring Diagram\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/06\/OSSD1-and-OSSD2-Wiring-Diagram.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-1333cb0 elementor-widget elementor-widget-text-editor\" data-id=\"1333cb0\" 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;\">From the safety light curtain wiring diagram above, we can see that the output of OSSD is only 24VDC, but the working rated voltage of most machines is 220 VAC or 380 VAC, so how should we solve this problem? In most cases, it will have a safety relay. If there is no safety relay available, you can try to use our <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/solid-state-relays\/\">DC AC solid state relay<\/a><\/span>, which has a control voltage of 3-32VDC, and the control voltage can be 220VAC (<span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/single-phase-solid-state-relay\/\">single-phase SSR)<\/a><\/span> or 380VAC (<span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/three-phase-solid-state-relay\/\">three-phase SSR<\/a><\/span>).<\/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-285fa5d elementor-widget elementor-widget-heading\" data-id=\"285fa5d\" 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\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-888625b elementor-widget elementor-widget-text-editor\" data-id=\"888625b\" 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;\">To sum up, safety light curtain OSSD is the professional name for output, and OSSD1 and OSSD2 are two outputs in parallel, which can provide double safety protection and make the safety light curtain safer.<\/span><\/p><p><span style=\"font-weight: 400;\">Our Lorentzzi\u00ae brand safety light curtains with single channel OSSD1 output or dual output OSSD1 and OSSD2 are of superior quality and competitive price, please contact us now for the latest price!<\/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-a8e261c eael-product-grid-column-4 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"a8e261c\" 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=\"a8e261c\" data-page-id=\"13552\" data-nonce=\"636274bb85\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-a8e261c\" 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\/fr\/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 Protection Height Safety Light Curtain Sensor\" 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\/fr\/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 Protection Height Safety Light Curtain Sensor<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/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=\"En savoir plus sur &ldquo;200 mm Protection Height Safety Light Curtain Sensor&rdquo;\" rel=\"nofollow\" data-success_message=\"\">Lire la suite<\/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\/fr\/products\/proximity-sensor\/safety-light-curtain\/120-mm-protection-height-small-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\/120-mm-protection-height-small-safety-light-curtain-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"120 mm protection height small safety light curtain\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/120-mm-protection-height-small-safety-light-curtain-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/120-mm-protection-height-small-safety-light-curtain-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/120-mm-protection-height-small-safety-light-curtain-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/120-mm-protection-height-small-safety-light-curtain-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/120-mm-protection-height-small-safety-light-curtain-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/120-mm-protection-height-small-safety-light-curtain.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/safety-light-curtain\/120-mm-protection-height-small-safety-light-curtain\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">120 mm Protection Height Small Safety Light Curtain<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/safety-light-curtain\/120-mm-protection-height-small-safety-light-curtain\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_11882\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"11882\" data-product_sku=\"\" aria-label=\"En savoir plus sur &ldquo;120 mm Protection Height Small Safety Light Curtain&rdquo;\" rel=\"nofollow\" data-success_message=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_11882\" 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\/fr\/products\/proximity-sensor\/safety-light-curtain\/safety-light-curtain-sensor-680-mm-protection-height-npn-nc-output\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/680mm-Protection-Height-Safety-Light-Curtain-Sensor-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Safety Light Curtain Sensor, 680 mm Protection Height, NPN NC Output\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/680mm-Protection-Height-Safety-Light-Curtain-Sensor-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/680mm-Protection-Height-Safety-Light-Curtain-Sensor-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/680mm-Protection-Height-Safety-Light-Curtain-Sensor-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/680mm-Protection-Height-Safety-Light-Curtain-Sensor-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/680mm-Protection-Height-Safety-Light-Curtain-Sensor-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/680mm-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\/fr\/products\/proximity-sensor\/safety-light-curtain\/safety-light-curtain-sensor-680-mm-protection-height-npn-nc-output\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Safety Light Curtain Sensor, 680 mm Protection Height, NPN NC Output<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/safety-light-curtain\/safety-light-curtain-sensor-680-mm-protection-height-npn-nc-output\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_11878\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"11878\" data-product_sku=\"\" aria-label=\"En savoir plus sur &ldquo;Safety Light Curtain Sensor, 680 mm Protection Height, NPN NC Output&rdquo;\" rel=\"nofollow\" data-success_message=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_11878\" 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\/fr\/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 Protection Height Safety Light Curtain-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\/fr\/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 Protection Height Safety Light Curtain<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/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=\"En savoir plus sur &ldquo;1000 mm Protection Height Safety Light Curtain&rdquo;\" rel=\"nofollow\" data-success_message=\"\">Lire la suite<\/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><\/ul>            <\/div>\n        <\/div>\n\n        <script type=\"text\/javascript\">\n            jQuery(document).ready(function($) {\n                var $scope = jQuery(\".elementor-element-a8e261c\");\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                        layoutMode: $layout_mode,\n                        percentPosition: true\n                    });\n\n                    $isotope_products.imagesLoaded().progress( function() {\n                        $isotope_products.isotope('layout');\n                    })\n                    \n                }\n            });\n        <\/script>\n        \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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Safety light curtains are a type of protective equipment, widely used in the field of industrial automation to protect people from potential harm caused by dangerous machines, such as punching machines, cutting machines, and printing machines. When using the product, you may find it interesting that there are always two outputs, called OSSD1 and OSSD2, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13550,"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":"disabled","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","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":"","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":""}},"ast-content-background-meta":{"desktop":{"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":""},"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-13552","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>OSSD In Safety Light Curtain: All You Need To Know<\/title>\n<meta name=\"description\" content=\"OSSD is the most common output in safety light curtains. This article will provide you with comprehensive knowledge about it. let&#039;s learn!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lorentzzi.com\/fr\/ossd-in-safety-light-curtain-all-you-need-to-know\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OSSD In Safety Light Curtain: All You Need To Know\" \/>\n<meta property=\"og:description\" content=\"OSSD is the most common output in safety light curtains. 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