How to get alarm and event from Freelance OPC AE Server by VB/C#
Hello everyone, I have written an application to get data from Freelance system by VB6, it is very ok with the variable in PLC. Now I want to get alarm and event from OPC server and store database but i don't find the method to do it by VB/C#. Can you help me with this matter. Thank you so much
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