{"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\/pl\/single-output-vs-dual-output-safety-light-curtains-which-is-better\/","title":{"rendered":"Bezpieczne kurtyny \u015bwietlne z pojedynczym i podw\u00f3jnym wyj\u015bciem: Co jest lepsze?"},"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;\">Wyobra\u017a sobie tak\u0105 sytuacj\u0119: Szukasz <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pl\/safety-light-curtain-sensor\/\"><span style=\"font-weight: 400;\">kurtyna \u015bwietlna bezpiecze\u0144stwa<\/span><\/a><\/span><span style=\"font-weight: 400;\"> aby chroni\u0107 pracownik\u00f3w przed niebezpiecznymi maszynami, ale gdy szukasz dostawc\u00f3w, m\u00f3wi\u0105 ci, \u017ce dost\u0119pne s\u0105 dwa typy: jednowyj\u015bciowe i dwuwyj\u015bciowe.<\/span><\/p><p><span style=\"font-weight: 400;\">Jak wi\u0119c dokona\u0107 wyboru? Jakie s\u0105 r\u00f3\u017cnice mi\u0119dzy tymi dwoma typami? Kt\u00f3ry z nich jest bardziej odpowiedni? W tym artykule odpowiemy kolejno na te pytania.<\/span><\/p><p><span style=\"font-weight: 400;\">Kontynuujmy!<\/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\">Co to jest jednowyj\u015bciowa kurtyna bezpiecze\u0144stwa?<\/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=\"Schemat okablowania kurtyny \u015bwietlnej bezpiecze\u0144stwa z pojedynczym wyj\u015bciem 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;\">Aby lepiej zrozumie\u0107 r\u00f3\u017cnice mi\u0119dzy jednowyj\u015bciowymi i dwuwyj\u015bciowymi kurtynami bezpiecze\u0144stwa, musimy najpierw wyja\u015bni\u0107 ich definicje i proces dzia\u0142ania.<\/span><\/p><p><span style=\"font-weight: 400;\">Jednowyj\u015bciowa kurtyna bezpiecze\u0144stwa, jak sama nazwa wskazuje, ma tylko jeden niezale\u017cny kana\u0142 sygna\u0142u bezpiecze\u0144stwa. Zazwyczaj obs\u0142uguje jeden typ wyj\u015bcia, kt\u00f3rym mo\u017ce by\u0107 tranzystor PNP lub NPN lub przeka\u017anik beznapi\u0119ciowy.<\/span><\/p><p><span style=\"font-weight: 400;\">We\u017amy teraz najcz\u0119\u015bciej u\u017cywan\u0105 \u201cjednokana\u0142ow\u0105 normalnie zamkni\u0119t\u0105 (NC) PNP\u201d kurtyn\u0119 bezpiecze\u0144stwa jako przyk\u0142ad, aby wyja\u015bni\u0107 jej proces dzia\u0142ania:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gdy wi\u0105zki \u015bwiat\u0142a podczerwonego (uwaga: wi\u0105zki \u015bwiat\u0142a s\u0105 g\u0142\u00f3wnymi elementami kurtyny bezpiecze\u0144stwa, mo\u017ce ona tworzy\u0107 barier\u0119 \u015bwietln\u0105 do wykrywania wej\u015bcia z zewn\u0105trz) nie s\u0105 zablokowane (stan normalny), kurtyna bezpiecze\u0144stwa utrzymuje aktywne wyj\u015bcie. Sygna\u0142 napi\u0119ciowy (np. 24 V DC dla PNP) jest obecny mi\u0119dzy przewodem wyj\u015bciowym (zwykle czarnym lub br\u0105zowym, w zale\u017cno\u015bci od producenta) a zaciskiem ujemnym, utrzymuj\u0105c stan \u201cnormalnie zamkni\u0119ty\u201d.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gdy wi\u0105zka \u015bwiat\u0142a podczerwonego zostanie zablokowana (wykryte w\u0142amanie), wyj\u015bcie dezaktywuje si\u0119. Napi\u0119cie mi\u0119dzy przewodem wyj\u015bciowym a zaciskiem ujemnym zanika, a sygna\u0142 prze\u0142\u0105cza si\u0119 z \u201cnormalnie zamkni\u0119ty\u201d na \u201cnormalnie otwarty\u201d.\u201d<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Ta zmiana sygna\u0142u musi by\u0107 pod\u0142\u0105czona do sterownika bezpiecze\u0144stwa (takiego jak przeka\u017anik bezpiecze\u0144stwa lub sterownik PLC bezpiecze\u0144stwa), kt\u00f3ry nast\u0119pnie steruje stycznikiem w celu odci\u0119cia niebezpiecznego zasilania maszyny - zapewniaj\u0105c zgodno\u015b\u0107 z normami bezpiecze\u0144stwa (np. ISO 13849-1) i unikaj\u0105c bezpo\u015bredniego ryzyka zwi\u0105zanego z okablowaniem.<\/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\">Co to jest kurtyna \u015bwietlna z podw\u00f3jnym wyj\u015bciem?<\/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=\"Schemat okablowania kurtyny \u015bwietlnej bezpiecze\u0144stwa z podw\u00f3jnym wyj\u015bciem 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;\">Przyjrzyjmy si\u0119 teraz kurtynom \u015bwietlnym z podw\u00f3jnym wyj\u015bciem.<\/span><\/p><p><span style=\"font-weight: 400;\">Podobnie jak jednowyj\u015bciowe kurtyny bezpiecze\u0144stwa, dwuwyj\u015bciowe kurtyny bezpiecze\u0144stwa obs\u0142uguj\u0105 popularne typy wyj\u015b\u0107, w tym PNP, NPN i przeka\u017aniki.<\/span><\/p><p><span style=\"font-weight: 400;\">G\u0142\u00f3wna r\u00f3\u017cnica polega na posiadaniu dw\u00f3ch niezale\u017cnych kana\u0142\u00f3w wyj\u015bciowych bezpiecze\u0144stwa, zwykle oznaczonych jako <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pl\/ossd-in-safety-light-curtain-all-you-need-to-know\/\"><span style=\"font-weight: 400;\">OSSD1 (urz\u0105dzenie zabezpieczaj\u0105ce sygna\u0142 wyj\u015bciowy 1) i OSSD2 (urz\u0105dzenie zabezpieczaj\u0105ce sygna\u0142 wyj\u015bciowy 2)<\/span><\/a><\/span><span style=\"font-weight: 400;\"> w praktyce bran\u017cowej.<\/span><\/p><p><span style=\"font-weight: 400;\">Te dwa kana\u0142y wsp\u00f3\u0142pracuj\u0105 ze sob\u0105 w celu spe\u0142nienia rygorystycznych norm bezpiecze\u0144stwa (np. EN 61496, ISO 13849-1), zapewniaj\u0105c redundantne monitorowanie stanu kurtyny \u015bwietlnej.<\/span><\/p><p><span style=\"font-weight: 400;\">Aby zilustrowa\u0107 jego dzia\u0142anie, u\u017cyjemy typowej konfiguracji jako przyk\u0142adu: dwuwyj\u015bciowej kurtyny bezpiecze\u0144stwa z normalnie zamkni\u0119tym (NC) wyj\u015bciem PNP. Jej schemat dzia\u0142ania wygl\u0105da nast\u0119puj\u0105co:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gdy wi\u0105zka \u015bwiat\u0142a zostanie odblokowana: Zar\u00f3wno OSSD1, jak i OSSD2 utrzymuj\u0105 aktywne wyj\u015bcie. Pomi\u0119dzy ka\u017cd\u0105 lini\u0105 wyj\u015bciow\u0105 (np. czarn\u0105 dla OSSD1, br\u0105zow\u0105 dla OSSD2) a jej ujemnym zaciskiem wyst\u0119puje sygna\u0142 napi\u0119cia 24 V DC, utrzymuj\u0105cy stan \u201cnormalnie zamkni\u0119ty\u201d. Ten zsynchronizowany aktywny sygna\u0142 powiadamia sterownik bezpiecze\u0144stwa (np. sterownik bezpiecze\u0144stwa PLC), \u017ce chroniony obszar jest nienaruszony.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gdy wi\u0105zka \u015bwiat\u0142a jest zablokowana: Zar\u00f3wno OSSD1, jak i OSSD2 ulegaj\u0105 awarii jednocze\u015bnie. Napi\u0119cie 24 V DC pomi\u0119dzy obiema liniami wyj\u015bciowymi i ich ujemnymi zaciskami zanika, a oba sygna\u0142y synchronicznie prze\u0142\u0105czaj\u0105 si\u0119 ze stanu \u201cnormalnie zamkni\u0119ty\u201d do stanu \u201cnormalnie otwarty\u201d. Kurtyna \u015bwietlna bezpiecze\u0144stwa natychmiast rozpoznaje wtargni\u0119cie i uruchamia \u015brodki bezpiecze\u0144stwa (np. odci\u0119cie niebezpiecznego zasilania maszyny).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Je\u015bli wyst\u0105pi b\u0142\u0105d (np. OSSD1 jest aktywny, ale OSSD2 ulega awarii): Je\u015bli sygna\u0142y z dw\u00f3ch kana\u0142\u00f3w s\u0105 niesp\u00f3jne, sterownik bezpiecze\u0144stwa ustali, \u017ce kurtyna \u015bwietlna uleg\u0142a awarii i zainicjuje zatrzymanie bezpiecze\u0144stwa - jest to podstawa odporno\u015bci na awarie konstrukcji z dwoma wyj\u015bciami.<\/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=\"Wysokiej jako\u015bci przeka\u017anik bezpiecze\u0144stwa 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\">Zalety stosowania kurtyny \u015bwietlnej z podw\u00f3jnym wyj\u015bciem<\/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;\">Istnieje kilka zalet stosowania kurtyny \u015bwietlnej z podw\u00f3jnym wyj\u015bciem zamiast kurtyny z pojedynczym wyj\u015bciem, patrz poni\u017cej:<\/span><\/p><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Zapewnia u\u017cytkownikom ochron\u0119 redundantn\u0105<\/b><span style=\"font-weight: 400;\">Jak wspomniano powy\u017cej, zapewnia to, \u017ce system bezpiecze\u0144stwa pozostaje skuteczny nawet w przypadku awarii jednego kana\u0142u wyj\u015bciowego. Nale\u017cy jednak pami\u0119ta\u0107, \u017ce je\u015bli wyj\u015bcie jest typu przeka\u017anikowego, mo\u017cna pod\u0142\u0105czy\u0107 dwa wyj\u015bcia OSSD szeregowo, a nast\u0119pnie sterowa\u0107 jednym stycznikiem AC. Je\u015bli wyj\u015bcie jest typu tranzystorowego, takiego jak PNP lub NPN, do podw\u00f3jnej ochrony wymagany jest przeka\u017anik bezpiecze\u0144stwa lub dwa oddzielne styczniki AC. Je\u015bli potrzebujesz wsparcia technicznego w zakresie okablowania dw\u00f3ch urz\u0105dze\u0144 OSSD, prosimy o kontakt. <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pl\/contact-us\/\"><span style=\"font-weight: 400;\">skontaktuj si\u0119 z nami<\/span><\/a><\/span><span style=\"font-weight: 400;\"> o pomoc.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b style=\"font-style: inherit;\">Mo\u017ce dostarcza\u0107 powiadomienia operatorom<\/b><span style=\"font-weight: 400;\">: Opr\u00f3cz korzy\u015bci wymienionych powy\u017cej, mo\u017cna go r\u00f3wnie\u017c wykorzysta\u0107 w nast\u0119puj\u0105cy spos\u00f3b: jedno wyj\u015bcie s\u0142u\u017cy do sterowania stanem w\u0142\u0105czenia \/ wy\u0142\u0105czenia maszyny w celu ochrony operatora, a drugie wyj\u015bcie jest pod\u0142\u0105czone do alarmu, \u015bwiat\u0142a ostrzegawczego lub ekranu dotykowego, aby ostrzec operatora o niebezpiecze\u0144stwie.<\/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\">Wnioski<\/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;\">Podsumowuj\u0105c, dwuwyj\u015bciowa kurtyna bezpiecze\u0144stwa jest wysoce zalecana ze wzgl\u0119du na jej redundantn\u0105 konstrukcj\u0119. Nawet je\u015bli jedno wyj\u015bcie ulegnie awarii, drugie nadal b\u0119dzie dzia\u0142a\u0107, co jest niezb\u0119dne do ochrony operatora przed uderzeniami ci\u0119\u017ckich i niebezpiecznych maszyn.<\/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=\"Wysokiej jako\u015bci kurtyna \u015bwietlna bezpiecze\u0144stwa Lorentzzi z podw\u00f3jnym wyj\u015bciem\" 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;\">Teraz, je\u015bli szukasz niezawodnego dostawcy kurtyn \u015bwietlnych bezpiecze\u0144stwa i partnera biznesowego w Chinach, mo\u017cesz wys\u0142a\u0107 zapytanie do <\/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;\">, odpowiemy w ci\u0105gu 24 godzin.\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=\"636274bb85\" >\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\/pl\/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 Wysoko\u015b\u0107 ochronna Czujnik kurtyny \u015bwietlnej bezpiecze\u0144stwa\" 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\/pl\/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 Wysoko\u015b\u0107 ochronna Czujnik kurtyny \u015bwietlnej bezpiecze\u0144stwa<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/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=\"Przeczytaj wi\u0119cej o \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=\"\">Czytaj wi\u0119cej<\/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\/pl\/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 Wysoko\u015b\u0107 ochrony Czujnik kurtyny \u015bwietlnej bezpiecze\u0144stwa\" 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\/pl\/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 Wysoko\u015b\u0107 ochrony Czujnik kurtyny \u015bwietlnej bezpiecze\u0144stwa<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/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=\"Przeczytaj wi\u0119cej o \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=\"\">Czytaj wi\u0119cej<\/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\/pl\/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 Wysoko\u015b\u0107 ochronna Kurtyna \u015bwietlna bezpiecze\u0144stwa-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\/pl\/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\">Wysoko\u015b\u0107 ochrony 1000 mm Kurtyna \u015bwietlna bezpiecze\u0144stwa<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/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=\"Przeczytaj wi\u0119cej o \u201c1000 mm Protection Height Safety Light Curtain\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Czytaj wi\u0119cej<\/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\/pl\/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=\"Siatka \u015bwietlna bezpiecze\u0144stwa dla maszyn\" 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\/pl\/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\">Siatka \u015bwietlna bezpiecze\u0144stwa do maszyn, wysoko\u015b\u0107 ochronna 1240 mm<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pl\/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=\"Przeczytaj wi\u0119cej o \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=\"\">Czytaj wi\u0119cej<\/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                        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<div class=\"elementor-element elementor-element-90e2a47 elementor-widget elementor-widget-text-editor\" data-id=\"90e2a47\" 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;\">Jako profesjonalny dostawca w Chinach, <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pl\/\"><span style=\"font-weight: 400;\">Wenzhou Lorentzzi Electric Co., Ltd.<\/span><\/a><\/span><span style=\"font-weight: 400;\"> oferty <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pl\/safety-light-curtain-sensor\/\"><span style=\"font-weight: 400;\">Kurtyny \u015bwietlne bezpiecze\u0144stwa z podw\u00f3jnym wyj\u015bciem<\/span><\/a><\/span><span style=\"font-weight: 400;\"> z niezmienn\u0105 jako\u015bci\u0105 i r\u00f3\u017cnymi opcjami d\u0142ugo\u015bci, aby spe\u0142ni\u0107 wszystkie wymagania dotycz\u0105ce bezpiecze\u0144stwa.<\/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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