OPC UA Standard|Page 3|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: 1234567 58 why endpoint url is specified in HELLO message ?Started By sree venkedesh - 05/28/2025 - 10:38Replies: 1 Views: 306 Last Post Randy Armstrong - 1 year ago Clarification on ConfigurationMask Behavior in CloseAndUpdate MethodStarted By Sameer AL-Qadasi - 05/07/2025 - 03:01Replies: 1 Views: 396 Last Post Matthias Damm - 1 year ago Decoding Structure of Custom TypeStarted By Nisha Bhalke - 05/07/2025 - 02:40Replies: 1 Views: 474 Last Post Randy Armstrong - 1 year ago Clarification on handling EnumStrings/EnumValues in enumeration Variable InstancesStarted By Martin Lang - 04/24/2025 - 02:05Replies: 4 Views: 398 Last Post Martin Lang - 1 year ago Why are no UAInstance-related conformance units in the nodesets?Started By Patrick Berger - 04/16/2025 - 00:48Replies: 2 Views: 323 Last Post Paul Hunkar - 1 year ago Adding Nodes at Runtime WorkflowStarted By Paul Zatschler - 04/15/2025 - 01:22Replies: 1 Views: 623 Last Post Randy Armstrong - 1 year ago Array of ObjectTypeStarted By Ben Cloos - 04/08/2025 - 07:30Replies: 3 Views: 636 Last Post Randy Armstrong - 1 year ago UA DA: use of structures as variablesStarted By OliLan - 03/25/2025 - 03:28Replies: 0 Views: 598 Last Post OliLan - 1 year ago Should the event filtering be case sensitive according to OPC UA specifications?Started By Mikael Eklund - 03/04/2025 - 01:52Replies: 2 Views: 606 Last Post Paul Hunkar - 1 year ago Clarification needed for Category and @PurposeStarted By Jan Bartels - 03/18/2025 - 02:35Replies: 1 Views: 342 Last Post Randy Armstrong - 1 year ago Alarms - FirstInGroup alarm group object clarificationStarted By Joe Riemersma - 03/11/2025 - 04:54Replies: 1 Views: 393 Last Post Paul Hunkar - 1 year ago Problem in decoding an OPC UA Pubsub NetworkMessageStarted By Michael Wacenovsky - 03/07/2025 - 07:05Replies: 1 Views: 363 Last Post Randy Armstrong - 1 year ago Page: 1234567…58 Forum Timezone: America/PhoenixMost Users Ever Online: 1361Currently Online: Guest(s) 32Currently Browsing this Page: 13 Guest(s)Top Posters: Forum Stats: Groups: 2Forums: 10Topics: 1527Posts: 5165 Usage Policy © Simple:Press — Privacy Policy New / Updated TopicsMissing Product in Marketplace SearchNeed Guidance on PublishRequest TimeoutH…QuantitiesFolderType and UserCredentialC…Confusion about error codesFacing issue of disconnect after 57 min…Server Index in NodeIdChange of Namespaces after the server ha…No endpoints discovredUnable to test method call with UACTT Li…Model Compiler usage for client sideRAM memory concernsOPC UA Client Application Certificate Se…PHP or Javascript implementationIs upgrading to OPC Core Components v3.1…How to develop an OPC Xi (WCF) Server OPC Core Components Redistributables ICE…OPC Core Components Redistributables Err…How to Develop a OPC DA Client in 2026Missing OPCAutomation.dll After Installi…New version of OPC Core Components Redis…