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…MiscellaneousSelect ForumSelect ForumGeneralAnnouncementsProduct and Service RequestsSuggestionsOPC MarketplaceAsk OPCOPC UA StandardOPC UA Companion StandardsOPC UA Implementation: Stacks, Tools, an…OPC Certification and Interoperability T…Classic OPC: DA, A&E, HDA, XML-DA, e…MiscellaneousNew / 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. New / Updated TopicsNew / Updated TopicsOPC UA StandardUA 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…OPC UA Implementation: Stacks, Tools, an…System write to readonly nodeLocalisation in xml with model builderOPC UA WINDEVOPC Certification and Interoperability T…CTT Test Audit EventCTT Test InputNode of Alarm & Condit…Testing OPC UA server Non-Transparent Re…Classic OPC: DA, A&E, HDA, XML-DA, e…Error codes returned by IOPCHDA_SyncUpda…Trouble installing Core Components. 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: 1601Member 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: 1601Member 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) 29Top Posters: Forum Stats: Groups: 2Forums: 10Topics: 1464Posts: 4951 Usage Policy © Simple:Press — Privacy Policy