The OPC architecture is as follows:
vNode v1.21.9 and MatrikonOPC Redundancy Broker v4.6.0 are installed with the default installation settings - Windows Server 2016/2022, Standard Edition:
vNode service is logging on with a non-Local System user, member of Administrators Local group:
vNode OPC DA client is not able to create properly the OPC subscription to the OPC redundant pair:
1.- Go to Windows Start, type "Local Security Policy" and launch it with administrative rights.
2.- In the Local Security Settings find the option for “Network Access: Let everyone permissions apply to anonymous users.”
3.- Double-click and enable this option:
4.- Restart the vNode OPC DA Client Module.
vNode will connect and collect data.
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