{"id":2509,"date":"2019-03-25T17:39:54","date_gmt":"2019-03-25T20:39:54","guid":{"rendered":"http:\/\/xexeu.elipse.com.br\/pt\/connection-issues-between-opc-client-and-server\/"},"modified":"2020-02-04T14:41:14","modified_gmt":"2020-02-04T17:41:14","slug":"connection-issues-between-opc-client-and-server","status":"publish","type":"post","link":"https:\/\/kb.elipse.com.br\/en\/connection-issues-between-opc-client-and-server\/","title":{"rendered":"Connection issues between OPC Client and Server."},"content":{"rendered":"<div style=\"text-align: justify;\">\n<p><span style=\"font-weight: bold;\">Question: <\/span><\/p>\n<p>Sometimes, connection issues may occur between the OPC Client and its Server. These issues range from the inability to visualize the OPC Server via E3 Studio to the lack of communication when the application is executed. How can these issues be fixed?<\/p>\n<p><span style=\"font-weight: bold;\">Solution: <\/span><\/p>\n<p>Most connection issues between an OPC Client and its Server happen due to restrictions in the DCOM settings of the computers involved in this communication (OPC Client and Server).<\/p>\n<p>It is highly recommended that the steps described in the related articles below be followed thoroughly.<\/p>\n<\/div>\n<div><\/div>\n<div>\n<div>\n<h3>Related articles<\/h3>\n<hr \/>\n<ul>\n<li><a href=\"http:\/\/kb.elipse.com.br\/pt-br\/questions\/4162\" target=\"_blank\" rel=\"noopener noreferrer\">DCOM and Firewall Settings in Windows 7 for Elipse applications.<\/a><\/li>\n<li><a href=\"http:\/\/kb.elipse.com.br\/pt-br\/questions\/79\" target=\"_blank\" rel=\"noopener noreferrer\">DCOM and Firewall Settings in Windows XP\/2003\/Vista\/2008 for Elipse applications.<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Question: Sometimes, connection issues may occur between the OPC Client and its Server. These issues range from the inability to visualize the OPC Server via E3 Studio to the lack&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0},"categories":[755,772,773,756],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Connection issues between OPC Client and Server. - Elipse Knowledgebase<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kb.elipse.com.br\/en\/connection-issues-between-opc-client-and-server\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Connection issues between OPC Client and Server.\" \/>\n<meta property=\"og:description\" content=\"Question: Sometimes, connection issues may occur between the OPC Client and its Server. 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