UniDDE and RS485
OL
Ofir Levi
Mar-1st, 2020 12:51

If you wish to connect several PLCs in RS485 to UniDDE it is required to change the UniDDE settings as follows:

1. Close UniDDE

2.Open the file “UniDDE.ini” from C:\Program Files\Unitronics\Unitronics DDE Server (if the file is not located in this path please perform windows search for UniDDE.ini)

3. Add the parameter ConnectOnce=0 and save the file.

4. Run UniDDE

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