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by Abdo_1526
Tue Sep 18, 2012 11:37 pm
Forum: Utilites for Simatic PLC
Topic: [?]: How to unlock password s7 200 connecting PC/PPI cable?
Replies: 88
Views: 140810

unpassword S7-200

I can't upload the programme from a S7 200 cpu 226 v2.0 because is protected by a password I tried some utilities but no way I can not use a serial PPI cable because the speed of the plc is changed to 187.5 k/s I have used a USB pc adapter cable to reconize the plc please these a way to solve this p...