OPC DA Connect relies on OPCDAAuto ActiveX component, to address distant COM server. OPC DA Connect requires a proper DCOM configuration on both server and client.
You can find third-party links on OPC DA Connect web page, under Prerequisite section (www.mesulog.fr).
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Tip It is strongly recommended to create a dedicated Group of Users that have an access to the OPC Server. |
You can also find on the web some good documentation about configuring OPC Server and Client by using these keywords: OPC DA Configuration DCOM Firewall.