To reset the password on a Siemens S7-1500 PLC Go to product viewer dialog for this item.
Reviewing the Siemens S7-1500 password reset process reveals it is designed as a high-security measure; there is no "backdoor" siemens s7-1500 password reset
Connect to the PLC: John connected his laptop to the PLC using a Profibus or Ethernet cable.
Launch SIMATIC Manager: He launched the SIMATIC Manager software on his laptop.
Select the PLC: John selected the S7-1500 PLC from the list of available devices.
Go to "Device" > "Reset": He navigated to the "Device" menu and selected "Reset".
Choose "Reset password": A dialog box appeared, and John selected "Reset password".
Confirm the reset: He confirmed that he wanted to reset the password.
New password: The SIMATIC Manager software generated a new, default password.