Simatic S7 Can Opener V131 33 Extra Quality |best| Jun 2026

: It can remove the KNOW_HOW_PROTECT keyword from S7-300 and S7-400 blocks, allowing users to view and modify code when the original source files are lost.

storing system variables, parameters, and machine states. simatic s7 can opener v131 33 extra quality

[ Encrypted/Hidden S7 Project File ] │ ▼ ┌───────────────────────┐ │ S7 Can Opener │ ◄── Altering the database flag offline └───────────────────────┘ │ ▼ [ Unlocked Project in Simatic Manager ] ──► (Reveals compiled STL code) The Unlock Mechanism : It can remove the KNOW_HOW_PROTECT keyword from