This annex defines the WSDL Operations and Port Types for all Services defined in OPC 10000-4.

The WSDL released with this version of the standards can be found here:

http://www.opcfoundation.org/UA/schemas/1.04/Opc.Ua.Services.wsdl

NOTE The latest file that is compatible with this version of the standards can be found here:

http://opcfoundation.org/UA/2008/02/Services.wsdl

This WSDL imports the XML Schema defined in D.1.