LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

LV2015 OPC UA error code −356699: certificates not found

I am trying to use the OPC UA but keep getting the error that the certificate files can't be found. I am using the NI example attached to this thread and the certificate files are in the same folder as the VI. What am I missing?

0 Kudos
Message 1 of 3
(158 Views)

Obviously, try to specify the full path to the certificate.

In your case (without the specified full path), the OPC UA toolkit will search in the C:\ProgramData\National Instruments\certstore\opcua folder.

0 Kudos
Message 2 of 3
(154 Views)

Hi, I have tried specifying both the full path and relative path. The OPC UA connect says that the filepaths should be specified by either their filename or relative paths in the caller VI. But it seems like no matter where I put the files, it always returns the same error. 

0 Kudos
Message 3 of 3
(147 Views)