Only use data callback interface V1.0
Determines how the variable server establishes the connection to the OPC server.
|
Setting |
Description of the |
|---|---|
|
|
The variable server directly accesses the data callback interface of the OPC specification 1.0. |
|
|
The variable server accesses the data callback interface of the OPC specification 2.0. If the connection cannot be established via this interface, the connection is established via the OPC-specified interface 1.0. |
It makes sense to use the parameter Only use data callback interface V1.0 if it is known that the OPC server complies with the 1.0 specification or the connection setup should be explicitly based on this specification.
Parameters for module: