OPC Addressing for VTS

The name of Trihedral's OPC server program id is "Trihedral.VTSOPC.DA".  All clients connecting to a VTS OPC server will need to connect to this Prog ID.

Each VTS application must have its own namespace.  This is defined in the OPC Server Setup tag.  The naming hierarchy can be visualized with the help of the following diagram:

 

To access a tag's value, you should use the syntax:

NameSpace_name\tags\all\TagName

 

For addressing of specific tag properties, please continue on to the next topic: