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by nikkon
Fri Aug 28, 2009 12:19 pm
Forum: Other PLC
Topic: [?]: How to upload Program to backup protected TWIDO PLC?
Replies: 3
Views: 3557

[?]: How to upload Program to backup protected TWIDO PLC?

I have a TWIDO PLC TWDLMDA20DRT,
I want to upload program to backup,
but the PLC is protected in unupload mode.
Please help me how to backup, many thanks