LabVIEW
OPC UA connection problem
Hi,
I'm trying the OPC UA Toolkit toconnect with some devices on my LAN.
Using UAExpert with anonymous connection and security policy to None I can connect but it says:
And it seems to load an its own certificate.
So I'm trying using a simple connect and disconnect VIs, inserting the same address to the server endpoint URL input and a TRUE constant at trust any server input but I get an "Unable to locate the host" error
If I set not to trust any server I get
What should I do to make it work? Is there a certificate file valid for all server or something similar?
thank you
@gepponline wrote:
Hi,
I'm trying the OPC UA Toolkit toconnect with some devices on my LAN.
Using UAExpert with anonymous connection and security policy to None I can connect but it says:
And it seems to load an its own certificate.
So I'm trying using a simple connect and disconnect VIs, inserting the same address to the server endpoint URL input and a TRUE constant at trust any server input but I get an "Unable to locate the host" error
What should I do to make it work? Is there a certificate file valid for all server or something similar?
thank you
You can try to create certificate — Creating or Renewing OPC UA Certificates Using the LabVIEW OPC UA Toolkit (but you will need to transfer this certificate to the server in my understanding).
Unable to locate host error looks strange for me.
In case of wrong port you will get this:
and in case of wrong IP address that:
