.net 5 and OPC Classic | Classic OPC: DA, A&E, HDA, XML-DA, etc. | ForumThis forum requires Javascript to be enabled for posting content Log In Select 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 Search Advanced 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? HomeForumClassic OPC: DA, A&E, HDA, XML-….net 5 and OPC Classic .net 5 and OPC Classic Martin HollenderNew MemberMembersForum Posts: 1Member Since: 11/28/2018 Offline 101/07/2021 - 07:03 The new .net 5 runs on Windows and LinuxI'm looking for a robust method to connect with Classic OPC DA servers.What would you recommend?ThanksMartin Randy ArmstrongAdmin Forum Posts: 1011Member Since: 05/30/2017 Offline 201/07/2021 - 11:19 OPC UA with a UA-COM gateway.OPC Classic uses DCOM which is not supported on Linux. So even if you use .NET 5 you will not be able to use DCOM. Raghavendra KMemberMembersForum Posts: 3Member Since: 06/15/2022 Offline 306/15/2022 - 22:43 Does it support windows application with .NET 5.0? Randy ArmstrongAdmin Forum Posts: 1011Member Since: 05/30/2017 Offline 406/15/2022 - 23:58 Yes, you can use DCOM with .NET 5/6. Forum Timezone: America/PhoenixMost Users Ever Online: 202Currently Online: Guest(s) 10Currently Browsing this Page: 1 Guest(s)Top Posters:Forum Stats:Groups: 2Forums: 10Topics: 1093Posts: 3537 Usage Policy© Simple:Press — Privacy PolicyNew / Updated TopicsPush Management - Object shall only be v…Can Enumeration values return bitwise OR…Regarding ValueRank and ArrayDimensionsServer behaviour in adding existing cert…Display of Nodes having same browse name…Dynamic field in OpcDataVariableNodeMost appropiate type for an alarm that r…Unable to Import Boiler NodeSet XMLWhat Access Level Permissions to conside…Companion specification for HVACHow to dynamically add nodes to address …OPC UA Server, how to add certificates a…Decode binary structured data from Exten…Model Design Overflow (Architecture Prob…OPC UA SDKDoes OPCNetAPI.dll support .NET5.0?.net 5 and OPC ClassicMicrosoft DCOM updateOPCNETApi and DCOM HardeningRead additional attributes from SimaticC…