{"id":1141,"date":"2021-08-12T11:17:09","date_gmt":"2021-08-12T11:17:09","guid":{"rendered":"https:\/\/www.novotek.com\/dk\/?page_id=1141"},"modified":"2025-10-30T12:55:59","modified_gmt":"2025-10-30T12:55:59","slug":"opc","status":"publish","type":"page","link":"https:\/\/www.novotek.com\/dk\/automation\/opc\/","title":{"rendered":"OPC"},"content":{"rendered":"  <div class=\"hero\">\n    <div class=\"carousel hero-slider large\" data-flickity data-flickity-options='{\"prevNextButtons\": false}'>\n              <div class=\"carousel-cell\">\n          <div class=\"container\">\n            <div class=\"hero-content\">\n                              <h1>OPC &#8211; Industriel kommunikation<\/h1>\n<p><a>Opn\u00e5 bedre kommunikationsflow mellem enheder og systemer fra forskellige leverand\u00f8rer med Open Platform Communications.<\/a><\/p>\n              \n                              <a class=\"btn btn-primary\" href=\"https:\/\/www.novotek.com\/dk\/automation\/opc#vores-loesninger\">\n                  Se vores OPC l\u00f8sninger                <\/a>\n                          <\/div>\n          <\/div>\n\n          <img decoding=\"async\" width=\"1024\" height=\"427\" src=\"https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/Novotek_versjonskontroll_harddisker_duotone_1920x800-1-min-1024x427.jpg\" class=\"hero-bg\" alt=\"Hero Img\" fetchpriority=\"high\" srcset=\"https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/Novotek_versjonskontroll_harddisker_duotone_1920x800-1-min-1024x427.jpg 1024w, https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/Novotek_versjonskontroll_harddisker_duotone_1920x800-1-min-300x125.jpg 300w, https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/Novotek_versjonskontroll_harddisker_duotone_1920x800-1-min-768x320.jpg 768w, https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/Novotek_versjonskontroll_harddisker_duotone_1920x800-1-min-1536x640.jpg 1536w, https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/Novotek_versjonskontroll_harddisker_duotone_1920x800-1-min.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>                  <\/div>\n          <\/div>\n\n      <\/div>\n\n   <div class=\"floating-breadcrumb\"><div class=\"container\"><span><span><a href=\"https:\/\/www.novotek.com\/dk\/\" class=\"breadcrumb-frontpage\">Home<\/a><\/span><\/span><\/div><\/div>\n\n\n\n\n<div class=\"container-md paragraph  \">\n<p>Open Platform Communications (OPC), er en sikker kommunikationsplatform til udveksling af data &#8211; p\u00e5 tv\u00e6rs af enheder &#8211; inden for industri og automatisering. Platformen g\u00f8r det muligt at forbinde, administrere, overv\u00e5ge og styre forskellige maskiner, enheder og andre industrielle systemer &#8211; via en enkelt kilde. L\u00f8sningen er platformsuafh\u00e6ngig og sikrer en problemfri informationsstr\u00f8m (dataudveksling) mellem systemer fra forskellige leverand\u00f8rer.<\/p>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p class=\"has-background\" style=\"background-color:#f3f3f3\">Med en OPC-server kan data kommunikeres kontinuerligt mellem PLC&#8217;er p\u00e5 fabriksgulvet, RTU&#8217;er ude i marken og softwareapplikationer p\u00e5 en pc.<\/p>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>Den f\u00f8rste standard kom p\u00e5 markedet i 1996. Behovet for en \u00e5ben l\u00f8sning, som gjorde det muligt for udstyr og systemer fra forskellige leverand\u00f8rer at kommunikere med hinanden, var stort, og b\u00e5de hardware- og softwareleverand\u00f8rer tog hurtigt OPC til sig. Allerede to \u00e5r senere var Open Platform Communication branchestandarden, og <a href=\"https:\/\/opcfoundation.org\/about\/what-is-opc\/\" target=\"_blank\" rel=\"noreferrer noopener\">OPC Foundation<\/a>, der stod bag kommunikationsplatformen, blev grundlagt som en non-profit organisation med ansvar for udvikling og vedligeholdelse af OPC.<\/p>\n<\/div>\n\n<div class=\"container-md spacer  \">\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n<div class=\"container-md cover  alignfull\">\n<div class=\"wp-block-cover alignfull has-parallax has-white-color has-text-color\" style=\"margin-top:0;padding-top:4vw;padding-right:4vw;padding-bottom:4vw;padding-left:4vw;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-black-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__image-background wp-image-10542 has-parallax\" style=\"background-position:50% 50%;background-image:url(https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/background-OPC-1.jpg)\"><\/div><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><div class=\"container-md group  \">\n<div class=\"wp-block-group is-content-justification-left\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-76bb3733 wp-block-group-is-layout-constrained\"><div class=\"container-md embed  \">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"OPC Router Use Cases and Live Demo\" width=\"1440\" height=\"810\" src=\"https:\/\/www.youtube.com\/embed\/uya-8t7gvrg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div><\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"container media-text  align\">\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\"><div class=\"container-md heading  alignfull\">\n<h2 class=\"wp-block-heading alignfull\">OPC og OPC UA<\/h2>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>Vi skelner mellem forskellige standarder. De klassiske standarder er betegnet som DA (Data Access), A&amp;E (Alarm &amp; Events), HDA (Historical Data Access) og XML\/CSV\/DX (Data Exchange). Disse standarder er begr\u00e6nset til Windows-operativsystemer.<\/p>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>Dagens standard, kaldet UA (Unified Architecture), er platformsuafh\u00e6ngig. Det betyder, at serveren kan k\u00f8res p\u00e5 b\u00e5de Apple, Linux og Windows. Der er ogs\u00e5 mulighed for netv\u00e6rksbaseret kommunikation.<\/p>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>Se forskellen p\u00e5, hvordan de forskellige standarder kommunikerer i illustrationen til h\u00f8jre.<\/p>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p><strong>L\u00e6s mere<\/strong>: <strong><a href=\"https:\/\/www.novotek.com\/dk\/insight\/opc-ua-vs-opc\/\">OPC UA vs OPC \u2013 Hvad er forskellen?<\/a><\/strong><\/p>\n<\/div><\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/opc\/Classic_OPC_vs_UA-1024x585-1.jpg\" alt=\"Klassisk OPC vs UA\" class=\"wp-image-5037 size-full\" srcset=\"https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/opc\/Classic_OPC_vs_UA-1024x585-1.jpg 1024w, https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/opc\/Classic_OPC_vs_UA-1024x585-1-300x171.jpg 300w, https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/opc\/Classic_OPC_vs_UA-1024x585-1-768x439.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n<\/div>\n\n<div class=\"container-md spacer  \">\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n<div class=\"container-md heading  \">\n<h2 class=\"wp-block-heading\" id=\"h-sadan-fungerer-opc\">S\u00e5dan fungerer OPC<\/h2>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>OPC leverer flytning af data mellem klienter og servere samt p\u00e5 tv\u00e6rs af forskellige servere. Det er klienten, der bestemmer, hvilke data serveren skal sende eller hente fra underliggende systemer, s\u00e5som en PLC. P\u00e5 denne m\u00e5de kan PLC&#8217;er og andet automatiseringsudstyr forbindes til HMI\/SCADA-systemer, procesdatabaser og MES\/ERP-systemer. Og du f\u00e5r nemt f\u00e5 adgang til data i realtid, overv\u00e5ge alarmer og h\u00e6ndelser samt adgang til historiske data fra forskellige systemer.<\/p>\n<\/div>\n\n<div class=\"container-md image  \">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/Denmark_files\/Novotek_OPC_grafik_-1024x640-1.png\" alt=\"OPC server - s\u00e5dan fungerer det\" class=\"wp-image-3071\" srcset=\"https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/Denmark_files\/Novotek_OPC_grafik_-1024x640-1.png 1024w, https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/Denmark_files\/Novotek_OPC_grafik_-1024x640-1-300x188.png 300w, https:\/\/www.novotek.com\/dk\/wp-content\/uploads\/sites\/4\/Denmark_files\/Novotek_OPC_grafik_-1024x640-1-768x480.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Kommunikation mellem OPC-server og klient, PLC og andet kontroludstyr<\/figcaption><\/figure>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>Vi skelner mellem forskellige standarder. De klassiske standarder kaldes DA (Data Access), A&amp;E (Alarm &amp; Events), HDA (Historical Data Access) og XML\/CSV\/DX (Data Exchange). Dagens standard, ogs\u00e5 kaldet UA (Unified Architecture), er platformuafh\u00e6ngig. Dette g\u00f8r det muligt for serveren at k\u00f8re p\u00e5 b\u00e5de Apple, Linux og Windows. Der er ogs\u00e5 mulighed for netv\u00e6rksbaseret kommunikation.&nbsp;<\/p>\n<\/div>\n\n<div class=\"container-md spacer  \">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n<div class=\"container-md heading  \">\n<h3 class=\"wp-block-heading\">OPC server<\/h3>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>En OPC-server er grundlaget for OPC-kommunikation. Dette er softwaren, der implementerer OPC og giver en standardiseret gr\u00e6nseflade. Serveren kan leveres af en hardwareleverand\u00f8r, enten som stand-alone software, eller indlejret i en enhed\/maskincontroller. Der er ogs\u00e5 leverand\u00f8rer, der udvikler uafh\u00e6ngige servere. Disse servere har underst\u00f8ttelse af flere kommunikationsprotokoller, og g\u00f8r det muligt at have kommunikation mellem systemer, hvor producenterne ikke tilbyder det.<\/p>\n<\/div>\n\n<div class=\"container-md heading  \">\n<h3 class=\"wp-block-heading\">OPC klient<\/h3>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>Serveren er forbundet til en eller flere klienter for at l\u00e6se data. Da den standardiserede gr\u00e6nseflade er implementeret p\u00e5 serveren, kan hver klient udveksle data med serveren p\u00e5 samme m\u00e5de. Industrielle applikationer, s\u00e5som SCADA- og MES-systemer er almindelige kunder.<\/p>\n<\/div>\n\n<div class=\"container-md heading  \">\n<h3 class=\"wp-block-heading\">Klient\/server kommunikation<\/h3>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>Klienten bestemmer, hvilke data serveren skal sende eller hente fra underliggende systemer, s\u00e5som en PLC. P\u00e5 den m\u00e5de kan PLC&#8217;er og andet automationsudstyr kobles sammen med HMI\/SCADA-systemer, procesdatabaser, MES- og ERP-systemer.<\/p>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>Med Open Platform Communication f\u00e5r du nem adgang til realtidsdata, overv\u00e5gning af alarmer og h\u00e6ndelser samt adgang til historiske data fra forskellige systemer \u2013 via samme brugerflade.<\/p>\n<\/div>\n\n<div class=\"container-md heading  \">\n<h3 class=\"wp-block-heading\">Sikkerhed<\/h3>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>For industriel kommunikation er cybersikkerhed afg\u00f8rende. UA-standarden er udviklet med dette som udgangspunkt. Data krypteres f\u00f8r transmission, og b\u00e5de brugere og klienter er autentificeret. Klienter autentificeres med et certifikat for at kontrollere, hvilken klient der forbinder til serveren.<\/p>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p><a href=\"https:\/\/www.novotek.com\/dk\/insight\/opc-connectivity-udnyt-eksisterende-udstyr-bedre\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>L\u00e6s ogs\u00e5: OPC connectivity \u2013 Udnyt eksisterende udstyr bedre<\/strong><\/a><\/p>\n<\/div>\n\n<div class=\"container-md spacer  \">\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n<div class=\"container-md heading  \">\n<h2 class=\"wp-block-heading\" id=\"h-opna-bedre-kommunikations-flow\">Opn\u00e5 bedre kommunikations flow<\/h2>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>En OPC er en af \u200b\u200bde mest almindelige m\u00e5der at kommunikere inden for industri og automatisering. Ved at bruge en denne kommunikationsplatform til at forbinde forskellige enheder, automatiseringsudstyr, procesdatabaser og systemer kan din virksomhed opn\u00e5 et bedre kommunikations flow. Nem adgang til information via en enkelt kilde giver dig et hurtigere og bedre overblik.<\/p>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p class=\"has-black-color has-text-color\">En OPC kommunikationsplatform er en l\u00f8sning, der passer til alle typer produktionsvirksomheder. Novotek tilbyder flere forskellige l\u00f8sninger, herunder markedets f\u00f8rende OPC-kommunikationsplatform: L\u00e6s mere om <a href=\"https:\/\/www.kepware.com\/en-us\/products\/kepserverex\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>KEPServerEX<\/strong><\/a> fra <a href=\"https:\/\/www.kepware.com\/en-us\/products\/kepserverex\/\">Kepware<\/a>. Derudover tilbyder vi produkterne <a href=\"https:\/\/www.novotek.com\/dk\/automation\/opc\/opc-router\/\">OPC Router<\/a> og OPC Servers &amp; I\/O Drivers.<\/p>\n<\/div>\n\n<div class=\"container-md paragraph  \">\n<p>Vores konsulenter hj\u00e6lper dig med at finde den rigtige m\u00e5de at implementere Open Platform Communication i din virksomhed. Se vores forskellige platforme herunder.<\/p>\n<\/div>\n\n<div class=\"container-md spacer  \">\n<div style=\"height:50px\" aria-hidden=\"true\" id=\"vores-loesninger\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n  <div class=\"slider-column-parent\">\n    <div class=\"container\">\n      <div class=\"slider-column-title\">Vores OPC-l\u00f8sninger<\/div>\n\n      <div class=\"row\">\n        <div class=\"col-12 col-md-4\"><div class=\"column-box\">\n  \n      <div class=\"title\">\n      KEPServerEX    <\/div>\n  \n      <div class=\"text\">\n      <p>Industri- og automationsbranchens f\u00f8rende kommunikationsplatform.<\/p>\n    <\/div>\n  \n      <a class=\"link\"  href=\"https:\/\/www.novotek.com\/dk\/automation\/opc\/kepserverex\/\" target=\"\">\n      Om Kepserver    <\/a>\n  \n  <\/div>\n\n<\/div><div class=\"col-12 col-md-4\"><div class=\"column-box\">\n  \n      <div class=\"title\">\n      OPC Router    <\/div>\n  \n      <div class=\"text\">\n      <p>En platform til hurtig og let dataudveksling i hele virksomheden.<\/p>\n    <\/div>\n  \n      <a class=\"link\"  href=\"https:\/\/www.novotek.com\/dk\/automation\/opc\/opc-router\/\" target=\"\">\n      Om OPC Router    <\/a>\n  \n  <\/div>\n\n<\/div>      <\/div>\n    <\/div>\n  <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Open Platform Communications (OPC), er en sikker kommunikationsplatform til udveksling af data &#8211; p\u00e5 tv\u00e6rs af enheder &#8211; inden for industri og automatisering. Platformen g\u00f8r det muligt at forbinde, administrere, overv\u00e5ge og styre forskellige maskiner, enheder og andre industrielle systemer &#8211; via en enkelt kilde. L\u00f8sningen er platformsuafh\u00e6ngig og sikrer en problemfri informationsstr\u00f8m (dataudveksling) mellem [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":977,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"1","_relevanssi_noindex_reason":"","footnotes":""},"class_list":["post-1141","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>OPC | Industriel Kommunikation<\/title>\n<meta name=\"description\" content=\"OPC - Open Platform Communications optimerer kommunikationsflowet mellem enheder og systemer fra forskellige leverand\u00f8rer.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.novotek.com\/dk\/automation\/opc\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OPC | Industriel Kommunikation\" \/>\n<meta property=\"og:description\" content=\"OPC - 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