documentation for opcnetapi.dll|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-…documentation for opcnetapi.dll documentation for opcnetapi.dllRohan BhosaleMemberMembersForum Posts: 3Member Since: 02/14/2019 Offline102/26/2019 - 03:45 I’m trying to develop an OPCHDA client in C#. I found opcnetapi.dll and a host of other libraries opcrcw/opccom etc. but can’t find any documentation regarding the same. Where can I find them? Randy ArmstrongAdmin Forum Posts: 1579Member Since: 05/30/2017 Online202/26/2019 - 08:25 The HDA sample client application is the best source of information on how to use the API. Rohan BhosaleMemberMembersForum Posts: 3Member Since: 02/14/2019 Offline302/26/2019 - 21:57 when I try to download the samples from the OPC foundation site it does not have access/privileges. Randy ArmstrongAdmin Forum Posts: 1579Member Since: 05/30/2017 Online402/28/2019 - 09:52 If you are not a OPC Foundation member then the vendor who supplied the .NET API DLLs to you has an obligation to support you. DerueFloNew MemberMembersForum Posts: 1Member Since: 03/09/2019 Offline503/11/2019 - 14:34 Awaiting Moderation Forum Timezone: America/PhoenixMost Users Ever Online: 510Currently Online: Randy ArmstrongGuest(s) 34Currently Browsing this Page: 1 Guest(s)Top Posters: Forum Stats: Groups: 2Forums: 10Topics: 1445Posts: 4888 Usage Policy © Simple:Press — Privacy Policy New / Updated TopicsSuggestions for Enhancing OPC UA Securit…OPC UA server with GUID and Opaque handl…Does the Topic format in PubSub MQTT UAD…SourceNode in BaseEventTypeInformation Model XML Schema for PubSubWhat Status-Codes should be used for dat…Query on OPC UA over 5GCTT Audit Event Test ReferenceTypeId matches a Reference Gran…Data Change Notification Issue QueryGetting started with OPC UA with HA capa…OPC UA Client Application Instance Certi…About the Opc.Ua.Client licenseModel Compiler - combine Model Design xm…GetAssemblySoftwareVersion nullFrom where can i download opc core compo…OpcNetApi for .Net Core 3Unable to download classic OPC NET API s…OPC .NET API using NetworkCredential64-bit client cannot connect to 32-bit s…