DDE/FastDDE
- Last UpdatedFeb 16, 2016
- 1 minute read
DDE/FastDDE communication protocols allow communication between a client and a server. DDE protocol is developed by Microsoft whereas FastDDE protocol is proprietary to Wonderware.
Important: Local DDE is supported only when the OI Server is configured as "Not a Service" and activated from its executable file or launched from InTouch. Local DDE is not supported when the OI Server is activated from the System Management Console (SMC).