Refresh an OPC DA group

You can refresh the values of an OPC DA group from the cache or from the OPC DA server. A refresh returns the values of active variables in the group.

To refresh an OPC DA group

1. In the Project Explorer, right-click the OPC DA group.

2. Select from these options depending on the type of refresh that you want:

   • Refresh Values (from Cache)

   • Refresh Values (from Device)

   

Related topics

• Add and configure an OPC DA group

• Add and configure an OPC DA data source

• Add and configure an OPC DA data connection

• Use the Project Explorer