OPC UA Client Connection

Create and configure OPC UA client connections in MATLAB using the Industrial Communication Toolbox.

When to Use

• Creating an OPC UA client connection to a server
• Authenticating with username/password or user certificates
• Configuring message security mode and channel security policy
• Handling "server certificate not trusted" errors
• Handling "client certificate rejected by server" errors
• Fixing hostname mismatch warnings
• Troubleshooting OPC UA connection failures
• Inspecting an OPC UA server or client certificate (.der/.pem) for compliance issues — key length, signature algorithm, key usage, ApplicationUri, validity, end-entity status

When NOT to Use