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Why am I not able to see my DFB private variables with the OPC UA module BMENUA0100?

Issue:
DFB private variables are not showing with the OPC UA module BMENUA0100

Product Line:
EcoStruxure Control Expert, Unity Pro, M580, OPC UA, BMENUA0100

Resolution:
In order for the OPC UA server to access the DFB private variables, it is necessary to select the option "Include DFB/PU private variables" in the unity project settings under the "PLC embedded data" section