Siemens S7-200 Password - Unlock

For situations where communication settings (like baud rate) are also unknown, Siemens provided a utility called .

It deletes the user program, data blocks, and configuration information. Siemens S7-200 Password Unlock

It resets the baud rate to 9.6 kbit/s and the network address to 2 , returning the CPU to its pristine delivery state. For situations where communication settings (like baud rate)

Users can read/write data and upload the program. A password is required to download new code or force memory. Siemens S7-200 Password Unlock