{"id":33768,"date":"2025-04-17T19:46:08","date_gmt":"2025-04-17T17:46:08","guid":{"rendered":"https:\/\/sklep-plcspace.pl\/?p=33768"},"modified":"2025-04-22T12:28:13","modified_gmt":"2025-04-22T10:28:13","slug":"normalnie-otwarty-kontakt","status":"publish","type":"post","link":"https:\/\/sklep-plcspace.pl\/en\/blog\/normalnie-otwarty-kontakt\/","title":{"rendered":"Normalnie otwarty kontakt"},"content":{"rendered":"<p>Aktywacja normalnie otwartego kontaktu zale\u017cy od stanu sygna\u0142u powi\u0105zanego operandu. Gdy operand ma stan sygna\u0142u &#8222;1&#8221;, normalnie otwarty kontakt zamyka si\u0119, a stan sygna\u0142u na wyj\u015bciu jest ustawiony na stan sygna\u0142u wej\u015bciowego.<\/p>\n\n\n\n<p>Gdy operand ma stan sygna\u0142u &#8222;0&#8221;, normalnie otwarty kontakt nie jest aktywowany, a stan sygna\u0142u na wyj\u015bciu instrukcji jest resetowany do &#8222;0&#8221;.<\/p>\n\n\n\n<p>Dw\u00f3ch lub wi\u0119cej normalnie otwartych kontakt\u00f3w jest po\u0142\u0105czonych bit po bicie przez AND gdy s\u0105 po\u0142\u0105czone szeregowo. W po\u0142\u0105czeniu szeregowym pr\u0105d p\u0142ynie, gdy wszystkie kontakty s\u0105 zamkni\u0119te.<\/p>\n\n\n\n<p>Normalnie otwarte kontakty s\u0105 po\u0142\u0105czone przez OR gdy s\u0105 po\u0142\u0105czone r\u00f3wnolegle. W po\u0142\u0105czeniu r\u00f3wnoleg\u0142ym pr\u0105d p\u0142ynie, gdy jeden z kontakt\u00f3w jest zamkni\u0119ty.<\/p>\n\n\n\n<p>Parametr<\/p>\n\n\n\n<p>Nast\u0119puj\u0105ca tabela pokazuje parametry instrukcji:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\"><strong>Parametr<\/strong><\/td><td rowspan=\"2\"><strong>Deklaracja<\/strong><\/td><td rowspan=\"2\"><strong>Typ danych<\/strong><\/td><td colspan=\"2\"><strong>Obszar pami\u0119ci<\/strong><\/td><td rowspan=\"2\"><strong>Description<\/strong><\/td><\/tr><tr><td><strong>S7-1200<\/strong><\/td><td><strong>S7-1500<\/strong><\/td><\/tr><tr><td>&lt;Operand&gt;<\/td><td>Wej\u015bcie<\/td><td>BOOL<\/td><td>I, Q, M, D, L lub sta\u0142a<\/td><td>I, Q, M, D, L, T, C lub sta\u0142a<\/td><td>Operand, kt\u00f3rego stan sygna\u0142u jest zapytany.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Example<\/p>\n\n\n\n<p>Nast\u0119puj\u0105cy przyk\u0142ad pokazuje, jak dzia\u0142a instrukcja.<\/p>\n\n\n\n<p>Utw\u00f3rz globalny blok danych z nast\u0119puj\u0105c\u0105 zawarto\u015bci\u0105 w tym celu:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td colspan=\"2\"><strong>Nazwa bloku: SLI_gDB_NOContact<\/strong><\/td><\/tr><tr><td><strong>Name<\/strong><\/td><td><strong>Typ danych<\/strong><\/td><\/tr><tr><td>start1<\/td><td>BOOL<\/td><\/tr><tr><td>start2<\/td><td>BOOL<\/td><\/tr><tr><td>start3<\/td><td>BOOL<\/td><\/tr><tr><td>startOut<\/td><td>BOOL<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Napisz nast\u0119puj\u0105cy kod programu:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeMjkwnaZrGc1Z_akd8W26K4p2g3Nw_U8IY-Wb3VVhrK-XmiT58yEWGWjQbd8IACE8sTxx3uQ9ZTaqy0tTQxh17ndtmv95NfpmD7o-0yKxB0bG-DjYvKgu3PHbkZAyNN4ZKlq306x_V1uwy3Z0GMX4?key=rga7oRBokLcELhYZ6kezjG1l\" alt=\"\"><\/figure>\n\n\n\n<p>Operand &#8222;SLI_gDB_NOContact&#8221;.startOut jest ustawiony, gdy spe\u0142niony jest jeden z nast\u0119puj\u0105cych warunk\u00f3w:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Operandy &#8222;SLI_gDB_NOContact&#8221;.start1 i &#8222;SLI_gDB_NOContact&#8221;.start2 maj\u0105 stan sygna\u0142u &#8222;1&#8221;.<\/li>\n\n\n\n<li>Operand &#8222;SLI_gDB_NOContact&#8221;.start3 ma stan sygna\u0142u &#8222;1&#8221;.<\/li>\n<\/ul>\n\n\n\n<p>If you would like to enhance your knowledge and skills in programming and configuration of automation systems, we recommend enrolling in the<a href=\"https:\/\/sklep-plcspace.pl\/en\/thank-you-for-placing-the-order-9\/?wmc-currency=EUR\"> <\/a><strong><a href=\"https:\/\/sklep-plcspace.pl\/en\/siemens\/simatic-s7-in-action\/?wmc-currency=EUR\" data-type=\"link\" data-id=\"https:\/\/sklep-plcspace.pl\/siemens\/simatic-s7-w-akcji\/\" target=\"_blank\" rel=\"noreferrer noopener\">free PLC course<\/a><\/strong>!<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"850\" height=\"200\" src=\"https:\/\/sklep-plcspace.pl\/wp-content\/uploads\/2025\/04\/bezplatny-s7-1200-1.png\" alt=\"\" class=\"wp-image-34044\" srcset=\"https:\/\/sklep-plcspace.pl\/wp-content\/uploads\/2025\/04\/bezplatny-s7-1200-1.png 850w, https:\/\/sklep-plcspace.pl\/wp-content\/uploads\/2025\/04\/bezplatny-s7-1200-1-300x71.png 300w, https:\/\/sklep-plcspace.pl\/wp-content\/uploads\/2025\/04\/bezplatny-s7-1200-1-768x181.png 768w, https:\/\/sklep-plcspace.pl\/wp-content\/uploads\/2025\/04\/bezplatny-s7-1200-1-18x4.png 18w, https:\/\/sklep-plcspace.pl\/wp-content\/uploads\/2025\/04\/bezplatny-s7-1200-1-600x141.png 600w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Aktywacja normalnie otwartego kontaktu zale\u017cy od stanu sygna\u0142u powi\u0105zanego operandu. Gdy operand ma stan sygna\u0142u &#8222;1&#8221;, normalnie otwarty kontakt zamyka si\u0119, a stan sygna\u0142u na wyj\u015bciu jest ustawiony na stan sygna\u0142u wej\u015bciowego. Gdy operand ma stan sygna\u0142u &#8222;0&#8221;, normalnie otwarty kontakt nie jest aktywowany, a stan sygna\u0142u na wyj\u015bciu instrukcji jest resetowany do &#8222;0&#8221;. Dw\u00f3ch [&hellip;]<\/p>","protected":false},"author":2505,"featured_media":33770,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"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":"","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":[1],"tags":[],"class_list":["post-33768","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bez-kategorii"],"acf":[],"_links":{"self":[{"href":"https:\/\/sklep-plcspace.pl\/en\/wp-json\/wp\/v2\/posts\/33768","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sklep-plcspace.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sklep-plcspace.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sklep-plcspace.pl\/en\/wp-json\/wp\/v2\/users\/2505"}],"replies":[{"embeddable":true,"href":"https:\/\/sklep-plcspace.pl\/en\/wp-json\/wp\/v2\/comments?post=33768"}],"version-history":[{"count":3,"href":"https:\/\/sklep-plcspace.pl\/en\/wp-json\/wp\/v2\/posts\/33768\/revisions"}],"predecessor-version":[{"id":35389,"href":"https:\/\/sklep-plcspace.pl\/en\/wp-json\/wp\/v2\/posts\/33768\/revisions\/35389"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sklep-plcspace.pl\/en\/wp-json\/wp\/v2\/media\/33770"}],"wp:attachment":[{"href":"https:\/\/sklep-plcspace.pl\/en\/wp-json\/wp\/v2\/media?parent=33768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sklep-plcspace.pl\/en\/wp-json\/wp\/v2\/categories?post=33768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sklep-plcspace.pl\/en\/wp-json\/wp\/v2\/tags?post=33768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}