UANodeID is a structure defined by:

Name

TypeName

Comment

NamespaceIndex

UINT

Name space of the OPC UA server. (In fact Name space index of the OPC UA server  obtained from the GetNameSpaceindex (given by NamespaceArray node 2255 of OPCUA Server))

Identifier

string[255]

Identifier. An Identifier empty is not allowed.

IdentifierType

UINT

UAIdentifierType. Type of identifier. Possible values include:

  • 0: UAIT_Numeric

  • 1: UAIT_String

A numeric IdentifierType will be encoded in the Identifier filed as a string, for example ‘25’ for idNum = 25.

Where NodeHdls is an array of DWord.