Files — Simatic S7 200 S7 300 Mmc Password Unlock 2006 09 11 Rar

The S7-300 family operates differently. These PLCs store user programs and system data on removable MMC (Micro Memory Card) cards. When a password is configured in the CPU's hardware properties (typically read-write protection), the protection is stored on the MMC card itself.

Siemens also provides a utility called wipeout.exe (available on the STEP 7-Micro/WIN installation disc) that restores the CPU to factory default settings, resetting the network address to 2 and baud rate to 9.6K. However, this tool does not work with USB/PPI cables. The S7-300 family operates differently