Dear All Experts of PLC Programming, I have fall in a problem. I Have some S7 200PLC, CPU:224, Version : 1.12. Now I want to upload the program Because the machine supplier sttoped their business. But The PLC is procted with PASSWORD. Now I want to upload the program and this is badly in need. I knew from somebody that, it is possible to unlock s7 200 PLC with debugging with olly debugger soft. Please anybody help me. I am using MicroWin Sp9 with windows 7 and USB-PPI Cable.
Please help me with tutorial/software.
Thanks, Md. Mynul Islam
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