Set ActiveEst := false , RemoteAddress = 0.0.0.0.
: The tool was originally built for the classic SIMATIC Manager (STEP 7 v5.x). While some older TIA Portal blocks can be accessed if they use legacy protection, it does not support the modern "Block Privacy" encryption introduced in newer versions (v5.5 and above). s7 can opener tia portal top
: S7CanOpener is highly effective for S7-300 and S7-400 blocks but cannot unlock the newer "Block Privacy" protection introduced in Step 7 v5.5 or the advanced encryption used in S7-1200/1500 TIA Portal projects. Set ActiveEst := false , RemoteAddress = 0