Hello Murof, can I ask about opc ua server in wincc v8, does it require some licenses after installing the program? I'm running a project on wincc v8 using opc ua but seems like the opc ua server doesn't work

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Split from OPC DA, HDA, and A&E Access with WinCC RT Professional – Documentation and Licensing Clarification.

Hello,

Yes, a Connectivity Pack license is required for use it. This is a purchased product extra from the WinCC purchase.

Steve