FWIW, this is issue was mostly resolved, but I am still not thrilled with the outcome. The UA client software has had numerous improvements so that I am able to import PLC variables from the ctrlX UA server, but only after nearly 5 minutes. It seems that most of the time is spent by the client browsing the server and determining how to deal with invalid items. They even go so far now as to put a warning stating that the server does not comply with OPC UA specification. I have attached the logs so that you can see what is happening. I'm still not an expert in this area so it is not clear to me where the problem lies. Other clients can read the ctrlX UA server and show the variables in a fraction of the time though, so this is suspect.
... View more