Process Gateway OPC UA: BadWaitingForInitialData
If the connected OPC UA Client (e.g. UA Expert) reports BadWaitingForInitialData note the following:
The Process Gateway uses the COM interface to access zenon data.
The COM interface is used by VBA and is only available if zenon6.ini is present in the file under under [VBA] the entry EVENT=1
See online help:
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