S7-200 Smart Password Unlock |top|

Connect your PC to the PLC and use the Siemens Step 7 Micro/WIN SMART software to perform a wipe. Navigate to the PLC menu and select Clear .

When an engineer searches for an "unlock," they are usually facing Level 2 or Level 3 restrictions. The complexity of the solution depends entirely on which level is active and whether the PLC contains a memory card slot. s7-200 smart password unlock