Activating OPC UA® Client
To activate OPC UA® Client, proceed as follows:
- Log in to the WBM.
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Establishing a connection to the Web-based Management (WBM):
- Open a web browser on your computer.
- In the address field, enter the URL https://<IP-address-of-the-controller>/wbm,
for example: https://192.168.1.10/wbm.
For further information, see WBM.
- Open the System Services page (Configuration → System Services) in the WBM.
- Activate the OPC UA Client by its checkbox.
- Click the button.
Note: You have to make some settings in the OPC UA Server.
The OPC UA® Client supports the Minimum UA Client Profile. Currently only manual configuration is supported (configuration via PLCnext Engineer is in progress).
- Open the Identity Store and the Trust Store (Security → Certificate Authentication) to check the OPC UA Client certificates and configure them accordingly.
Further information can be found in the OPC UA Client documentation.
Note: Your OPC UA client requires a system use notification that complies with your legal requirements. You can see an example in the User Authentication WBM topic in the main PLCnext Technology ‑ Info Center.
• Published/reviewed: 2025-02-10 • Revision 017 •