Often allows for direct reading of the password from the hardware without deleting the program.

In regulated industries (like Food & Pharma or Energy), using unauthorized software to access systems can result in heavy fines and legal liability. The Professional Alternative

The need for password unlocking arises from situations where the original password is lost or forgotten, or when a used PLC HMI is acquired, and the previous owner's password is not provided. In such cases, accessing the HMI system becomes critical for operational continuity. However, unauthorized access or attempts to bypass passwords can compromise the security and integrity of the system.