Remove the Micro SD card and power the unit back up. The PLC is now completely empty and unlocked. Alternative Approaches: Crackers and EEPROM Reading
This comprehensive guide covers the two official methods—using a Micro SD card or programming software—alongside third-party tools. You'll also find a practical step-by-step tutorial, crucial version-specific notes, and important legal and ethical considerations. siemens s7 200 smart password unlock fixed