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: 1564Member 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: 1564Member 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: 510Currently Online: Guest(s) 33Currently Browsing this Page: 1 Guest(s)Top Posters: Forum Stats: Groups: 2Forums: 10Topics: 1435Posts: 4855 Usage Policy © Simple:Press — Privacy Policy New / Updated TopicsCTT Audit Event Test Getting started with OPC UA with HA capa…OPC UA Client Application Instance Certi…How are methods supposed to work?Get rid of insecure Transport Layer Secu…Optimizing OPC UA Server Performance: Ad…Issues found in the GDS Push ManagementHow to reuse already trusted certificate…Implementing OPC UA in a Multi-Vendor En…How to read structured datatype from PLC…Is is allowed to have UA Variable as met…Model Compiler - combine Model Design xm…GetAssemblySoftwareVersion nullHow correctly organize properties and me…Detect event "client create subscription…Unable to download classic OPC NET API s…OPC .NET API using NetworkCredential64-bit client cannot connect to 32-bit s…AE Refresh behaviourHow to differentiate between branch and …