Integrating OPC Servers into 800xA
3BDS011222-510 B 439
Verifying DA Connectivity
You can test data access to OPC items from the property view tab. Mark the
Subscribe for live data check box to test the connection between this node and the
OPC Server.
Upload
By uploading, you collect all the objects in the OPC Server and append them as
aspect objects in Control Structure.
Figure 269. The Subscribe for Live Data Option in the Property View
Upload operation may generate high CPU load on the node where the upload is
started, in the Aspect Server and in the Connectivity Server.
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