Hi all, we use the “WAGO 750-8100 PFC100 2ETH ECO” controller and we have configured the OPC UA interface via the WBM. We use the programm “UaExpert” for testing. Without any problems, we can see all variables declared in e!COCKPIT. The next step is to set up the secure connection with certific…

Hello, You might find this thread useful as it is a similar subject. [image] Tech Note: 3S Runtime with OPC UA Server CODESYS Does anyone have successfully create his own certificates using openssl and not CODESYS ? The aim is to add the IP in the SubjectAltName, which i…

@WagoKurt Thank you for the helpful thread. If I now connect via the host name, I no longer get an error message in UAExpert (as the host name is in the certificate). As described above, I would now like to use my own CA certificate: Now I have my own CA certificates, which I have uploaded in W…

Hello @WaEm2303 unfortunately I won’t be able to test this until next week as I’m not in the office at the moment. The only thing I can think of off the top of my head is that all certificates in the chain must be known to the server and the crl must also be known to the server. Maybe you should h…

Hello @PatrickR , I have found the PKI folder with the certificates on the PLC: [grafik] If I delete these certificates and replace them with my self-created certificates, the certificates are automatically recreated as soon as I restart the controller. Have you been able to test it in the office…

Hi @WaEm2303 , Here in the manual you can see how the renewal of certificates with UaExpert via GDS Push works. WAGO USA | 5574984 [image] I had actually also assumed that you had tried to use a CA-signed certificate via the CSR generated here (UaExpert → GDS Push View). You might have to take …

Hi @PatrickR , thanks for the document. I hadn’t found it before and it’s certainly helpful! So far I have tried to generate the certificate with my own CA (via OpenSSL). I will now try this via UaGDS and then compare the certificates. Many thanks for your help!

PFC100 OPC UA - CA Certificate handling

Hardware and Linux

WagoKurt March 11, 2024, 2:59pm 2

Hello,
You might find this thread useful as it is a similar subject.

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PFC100 OPC UA - CA Certificate handling

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