documentation for opcnetapi.dll|Classic OPC: DA, A&E, HDA, XML-DA, etc.|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? 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: 1696Member Since: 05/30/2017 Offline202/26/2019 - 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: 1696Member Since: 05/30/2017 Offline402/28/2019 - 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: 1361Currently Online: Guest(s) 19Currently Browsing this Page: 1 Guest(s)Top Posters: Forum Stats: Groups: 2Forums: 10Topics: 1536Posts: 5201 Usage Policy © Simple:Press — Privacy Policy New / Updated TopicsOPC-10000-21 Application authorization i…OPC 10000-20 - File Transfer - FileSyste…OPC-10000-21 Potential Inconsistency wit…Is it allowed to set the value to null o…Bibliography in 10000-1 with wrong text …Figure B.8 missing in OPC 10000-3Intro sentence of 9.1 General; OPC 10000…Need Guidance on PublishRequest TimeoutH…Attributes in a Model Design fileRAM memory concernsTool used to generate OPC UA node setNo endpoints discovredUnable to test method call with UACTT Li…Model Compiler usage for client sideOPC Core Components Redistributables EOLHow 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…