Format a MicroSD card and create a text file named S7_JOB.S7S . Open the file with Notepad and type exactly factory reset . Power off the PLC and insert the card into the slot.
Power on the PLC and wait for the status LEDs (typically the RUN/STOP LED) to finish flashing (usually about 10 seconds). s7-200 smart password unlock
: Encrypts specific subroutines or functions, making them "Know-how protected" even if the rest of the program is accessible. 2. Official Methods to Clear a Password Format a MicroSD card and create a text file named S7_JOB