Power cycle the CPU. Step 2: Go online in TIA Portal. When prompted for the password, click Cancel . Step 3: Right-click the CPU in the project tree. Select "Online & Diagnostics" . Step 4: Navigate to Functions > Reset to Factory Settings . Step 5: Check the box:
when the password is lost, the standard official method is to perform a . Note that this process erases the internal load memory of the CPU , meaning the existing program and data will be lost. Steps to Unlock via Factory Reset Prepare a Memory Card : Use a Siemens SIMATIC Memory Card (2MB or larger). s71200 password unlock work
The most reliable way to bypass a forgotten password is by using a Siemens Memory Card (SMC) to force a memory reset. Siemens SIMATIC Memory Card (2MB or larger). A PC with a standard SD card reader. TIA Portal software. The Step-by-Step Reset: Power cycle the CPU