| ClientCertificate|| X509Certificate2|| In || Configures the client certificate to use for the OPC UA connection. The client certificate will be used by the server to authenticate the client. Connections no validated successfully will be forcefully closed by the server.
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| [[#CertificateStoreType|CertificateStoreType]] || {{String_MSDN}}|| In || Configures the certificate store type to use for the retrieval of the client certificate when it is not directly configured. The default is to search the Windows certificate storage. Values are:* "Windows" ... for a windows certificate store,* "Directory" ... for a directory certificate store.
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| [[#CertificateStorePath|CertificateStorePath]] || {{String_MSDN}}|| In || Configures the certificate store path to use for the retrieval of the client certificate when it is not directly configured. The default is to search for certificates installed to the local machine (as opposed to the current user).
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| CertificateSubject|| {{String_MSDN}}|| In || Configures the subject of the client certificate when retrieving that from the certificate storage.
|}
[[Category:OPC==== CertificateStoreType ====* "Windows" ... for a windows certificate store,* "Directory" ... for a directory certificate store.==== CertificateStorePath ====The value has to be a combination of the OPA UA ''StoreLocation'' and ''StoreNames'' constants, for example "LocalMachine\My". Constants that identify certificate store locations.{|CreateOPCUAConnection (Activity)]]class="wikitable sortable"|-! Value !! Description|-| CurrentUser || The store assigned to the current user. |-| LocalMachine || The store assigned to the local machine. |} Constants that identify certificate store names.{| class="wikitable sortable"|-! Value !! Description|-| UA Applications || The store used for UA application certificates.|-| UA Certificate Authorities || The store used for UA certificate authorities certificates. |-| My|| The store used for personal certificates. |-| Root|| The store used for trusted root certificate authorities. |}
===Usage===
* [[Activity:ConfigureOPCUAVariable (Activity)]]
* [[Activity:CreateOPCUAScope (Activity)]]
* [http://documentation.unified-automation.com/uasdkdotnet/2.3.1/html/namespaceUnifiedAutomation.html UA Bundle SDK .NET]
[[Category:OPC|CreateOPCUAConnection (Activity)]]