UA Option for OPCHDA.NET
July-16-2020 V4.3
UA application configuration cached in static object. Built with the current UA SDK and Stack versions.
Apr-2-2020 V4.2.1
Bug fix: Success codes like S_MOREDATA were not returned.
Mar-1-2020 V4.2
Github UA Stack updates applied.
Aug-3-2019 V4.1
Based on Net4.7.2, UA SDK 4.0.1, UA Stack V1.4.354, BouncyCastle.Crypto.dll, Newtonsoft.Json.dll
The Windows certificate store type must now be configured as X509Store
Only opc.tcp and HTTPS are valid schemes (not HTTP)
SHA1 certificates are now untrusted by default.
Aug-27-2018 V3.2.1
Minor updates in the UA Stack code
Jan-19-2018 V3.2
Configuration and Certificate helper methods added in the Opc.Ua.ClientDA.ClientUtils class.
Aug-31-2017 V3.1.0.1
The configuration utilities are updated to the V3.1.342 UA stack. Certificates created with a previous UA stack version are not compatible (Sha256 signature required) and need to be re-created.
Aug-25-2017 V3.1
With UA stack V1.3.342 and OPCHDA.NET base V9.0.2
Apr-24-2017 V3.0
With UA stack V1.3.341. Added support for Visual Studio 2017. Support for .NET3.5 discontinued.
Oct-22-2016 V2.4
With UA stack V1.3.340
Apr-14-2016 V2.3
Support for UA Methods added.
Application can define trace mask and prevent the config file trace mask setting being used.
Added properties UaAppConfigFileAutoCreate and onNotifyUntrustedCertificate.
Dec-1-2015 V2.1.1
HDATime string was not checked for empty strings, causing an exeption.
Url prefix "uahd" is accepted in addition to "ua"
Attribute ID was missing in ReadAttribute result.
Oct-23-2015 V2.1
Added method GetEndpoints(string discoveryUrl) to get the UA server endpoints.
Added the property PreferredEndpoint to request a specific endpoint.
Sample projects improved.
Oct-11-2015 V2.0.2
Bug fix, only the DA quality was returned on reads and set on updates.
Oct-5-2015 V2.0.1
Bug fix in GetEnum. With BrowseMode ITEMS the NodeID was returned instead of the BrowseName.
Bug fix in BrowseTO.
Sep-3-2015 V2.0
Based on OPCHDA.NRT V8.0. Built with UA Stack V1.2.336
Upgraded to support Visual Studio 2015, .NET4.6 and Windows 10.
Jun-4-2015 V1.1
With UA code V2.5.1 (after DA CTT test).
Mai-1-2014 V1.0
Initial Release for OPCHDA.NET V7.0. Built with the OPC Foundation UA Communication Stack V1.2.334.6