OPC Server Setup Tag Type Properties: Settings Tab

An OPC Server has two configurable properties in addition to its ID information: 

    The name space for this application on the Trihedral OPC Server.  This is a required field.

    The Disallow Writes checkbox is there as a security feature. If checked, clients can query data from the server, but cannot write to it.

As a convenience, the server’s Prog ID will also be shown in this screen.

You may find it easiest to reuse the application's name for the server namespace.  This will be pre-entered for you as the default value.  You should never use the same name space for two applications.