OPC UA Standard|Forum|OPC Foundation Log InSelect ForumAnnouncementsProduct and Service RequestsSuggestionsOPC MarketplaceOPC UA StandardOPC UA Companion StandardsOPC UA Implementation: Stacks, Tools, an…OPC Certification and Interoperability T…Classic OPC: DA, A&E, HDA, XML-DA, e…Miscellaneous SearchAdvanced SearchSearchForum ScopeCurrent forumAll forumsMatchMatch any wordMatch all wordsMatch phraseForum OptionsPosts onlyTopic titles onlyPosts and topic titlesMinimum search word length is 3 characters - maximum search word length is 84 characters Search Login name Password Remember me Lost password? HomeForumOPC UA Standard OPC UA StandardQuestions about OPC UA technology and specifications etc.Page: 12345 58 Confusion about error codesStarted By Patrick Berger - 12/12/2025 - 02:09Replies: 0 Views: 5 Last Post Patrick Berger - 3 days ago Subscription limits for an OPC UA clientStarted By Yuri Bairros - 11/03/2025 - 06:12Replies: 3 Views: 158 Last Post Randy Armstrong - 1 month ago Non-transparent redundancy - differences between OPC UA Specification v1.04 and v1.05 Started By Mikael Eklund - 10/28/2025 - 05:53Replies: 3 Views: 145 Last Post Randy Armstrong - 1 month ago Query on Events from Non-Server NodeStarted By Mohit Agarwal - 10/09/2025 - 12:53Replies: 6 Views: 211 Last Post Mohit Agarwal - 2 months ago Why reverse connect needs 2 socket?Started By Alexander Sobetskiy - 10/09/2025 - 19:04Replies: 1 Views: 118 Last Post Randy Armstrong - 2 months ago Confused about batch/recipe managementStarted By Brianna Laugher - 08/20/2025 - 23:11Replies: 2 Views: 242 Last Post Dave Board - 2 months ago Time Zone Adjustment in OPC History RequestStarted By Santosh - 09/15/2025 - 23:36Replies: 11 Views: 301 Last Post Randy Armstrong - 2 months ago Client channel redundancyStarted By Alexander Sobetskiy - 09/18/2025 - 18:41Replies: 1 Views: 136 Last Post Randy Armstrong - 3 months ago Referencing or copy of type-definition across multiple nodesets?Started By Patrick Berger - 06/04/2025 - 01:00Replies: 1 Views: 384 Last Post Randy Armstrong - 4 months ago Non-transparent server redundancyStarted By Mark Short - 08/11/2025 - 09:32Replies: 1 Views: 151 Last Post Randy Armstrong - 4 months ago NamespaceUris specificationStarted By Joao Carlos Bastos Portela - 08/11/2025 - 09:10Replies: 1 Views: 105 Last Post Randy Armstrong - 4 months ago Question About CertificateExpirationAlarmTypeStarted By Adam Wu - 01/19/2025 - 18:53Replies: 3 Views: 514 Last Post Paul Hunkar - 6 months ago Page: 12345…58 Forum Timezone: America/PhoenixMost Users Ever Online: 510Currently Online: Guest(s) 37Currently Browsing this Page: 10 Guest(s)Top Posters: Forum Stats: Groups: 2Forums: 10Topics: 1506Posts: 5097 Usage Policy © Simple:Press — Privacy Policy New / Updated TopicsConfusion about error codesSubscription limits for an OPC UA clientNon-transparent redundancy - differences…Query on Events from Non-Server NodeWhy reverse connect needs 2 socket?Confused about batch/recipe management Time Zone Adjustment in OPC History Req…Client channel redundancyHow to deal with LocaleIDs for state-mac…Compatibility and Versions checking: wha…OAuth2 and Role setDetecting connection loss in reverse con…About the Opc.Ua.Client licenseWhat's the expected Server behaviour whe…OpenSSL 1.1.x phase out need to replace …ApplicationInstanceCertificate in place …OPC DA to OPC server communication.OPC Foundation .net DLLs vulnerability u…Missing OPCAutomation.dll After Installi…Creating an OPC DA DCOM Server with C#