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

A: No. S7-1200 uses completely different encryption.

If you're dealing with password-protected .rar files that contain SIMATIC S7 project files or MMC data:

Siemens SIMATIC S7 series controllers utilize password protection to secure user programs (read protection) and prevent unauthorized modifications (write protection). S7-200 Series