.net 5 and OPC Classic|Classic OPC: DA, A&E, HDA, XML-DA, etc.|Forum|OPC Foundation This forum requires Javascript to be enabled for posting content 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? HomeForumClassic OPC: DA, A&E, HDA, XML-….net 5 and OPC Classic .net 5 and OPC ClassicMartin HollenderNew MemberMembersForum Posts: 1Member Since: 11/28/2018 Offline101/07/2021 - 07:03 The new .net 5 runs on Windows and Linux I’m looking for a robust method to connect with Classic OPC DA servers. What would you recommend? Thanks Martin Randy ArmstrongAdmin Forum Posts: 1601Member Since: 05/30/2017 Offline201/07/2021 - 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 Offline306/15/2022 - 22:43 Does it support windows application with .NET 5.0? Randy ArmstrongAdmin Forum Posts: 1601Member Since: 05/30/2017 Offline406/15/2022 - 23:58 Yes, you can use DCOM with .NET 5/6. Forum Timezone: America/PhoenixMost Users Ever Online: 510Currently Online: Guest(s) 30Currently Browsing this Page: 1 Guest(s)Top Posters: Forum Stats: Groups: 2Forums: 10Topics: 1464Posts: 4951 Usage Policy © Simple:Press — Privacy Policy New / Updated TopicsUA DA: use of structures as variablesConformance-Unit based NodeSet reduction…Should the event filtering be case sensi…Clarification needed for Category and @P…Alarms - FirstInGroup alarm group object…Problem in decoding an OPC UA Pubsub Net…Permissions and monitoring data changesNeed Help Filtering Specific Subset of N…MonitoredItem data change notification o…Question About CertificateExpirationAlar…ModelDesign DefaultValue for Arrays of K…Device Onboarding - Hardware protected D…System write to readonly nodeLocalisation in xml with model builderOPC UA WINDEVCTT Test Audit EventCTT Test InputNode of Alarm & Condit…Testing OPC UA server Non-Transparent Re…Error codes returned by IOPCHDA_SyncUpda…Trouble installing Core Components.