Unlock Work _hot_ — S71200 Password

Insert the empty SIMATIC card into the PLC's slot.

Below is a guide on how to work through an S7-1200 password lock using official and community-vetted methods. 1. The "Transfer Card" Method (Wipe & Reset) s71200 password unlock work

A SIMATIC Memory Card (minimum 4MB or larger, e.g., 6ES7954-8LC03-0AA0). The Procedure: Insert the empty SIMATIC card into the PLC's slot