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Sometimes it could happen that you cannot connect anymore from your Unity Pro / Control Expert to M340 PLC.
Once you connect your computer to your M340 PLC and in the Windows event viewer you get an error with the source: RasClient then you can apply the procedure attached.
Once you connect your computer to your M340 PLC and in the Windows event viewer you get an error with the source: RasClient then you can apply the procedure attached.