You can modify many properties specific to the created client.
ServerID (before connection).
Modify these properties as you would any other field of a MATLAB® structure.
As OPC transactions often occur across networks, you might
encounter cases where calls to those servers take some time to return.
To change the function timeout of the OPC HDA client object, assign
a new value to its
>>hdaClient.Timeout = 12 hdaClient = OPC HDA Client localhost/Matrikon.OPC.Simulation.1: Host: localhost ServerID: Matrikon.OPC.Simulation.1 Timeout: 12 seconds Status: connected Aggregates: 6 Aggregate Types ItemAttributes: 10 Item Attributes Methods