OPC UA - Troubleshooting

If the connection to the server cannot be established, verify if the:

• Correct server IP and port are configured within the client configuration.
• Runtime Service can open the configured OPC UA listening port successfully.
• Machine running the Runtime Service can be reached within the network (e.g., ping command).
• Passwords for the server and client configuration match.
• Correct certificates are used.
• Correct security policy is configured for server and client.