Simatic S7 Can Opener V131 33 !exclusive! Jun 2026

: Its primary purpose is to toggle the "know_how_protect" status on and off for various block families, including FBs (Function Blocks) FCs (Functions) OBs (Organization Blocks) DBs (Data Blocks) Compatibility : It is primarily compatible with SIMATIC S7-300

Used when a system integrator is no longer in business or no longer supports the machines they provided. simatic s7 can opener v131 33

Since this is often a third-party or specialized Siemens partner module, you must import the correct GSD file into your hardware catalog. Without this, the PLC will see an "Unknown Module" error. 3. Defining Address Space : Its primary purpose is to toggle the