This design is intentional. Allowing password bypass would defeat the purpose of implementing security in a safety system. Therefore, if you lose a project password and do not have a backup, the only option is to —which is precisely why passwords must be managed with care from the very beginning.
The ethical and most straightforward solution. The company that built the machine should have the password in their project documentation.
PNOZmulti systems store configuration and security data on a removable chip card (or USB stick on newer models). pnozmulti configurator default password
It is highly common in industrial settings for an automation engineer to inherit a legacy system without documentation of the custom passwords. If the default password does not work, use the following troubleshooting methods. Check the Project Documentation
Pilz PNOZmulti Configurator , there is no universal software-wide "default password" because passwords are set by the designer when a project is first created. However, if you are working with sample projects or common default setups, you can try the following: Common Default Passwords Sample Projects : The standard passwords for sample projects provided by Pilz This design is intentional
there is no possibility of reading out or recovering passwords
You will typically encounter this password prompt during the following actions: The ethical and most straightforward solution
Pilz (Note: The password is case-sensitive with a capital "P") Alternative Default (Older Versions): pilz (All lowercase) Chip Card / Hardware Access
Understanding why passwords exist in a safety context is critical. This is not about keeping trade secrets (though that is a secondary benefit). It is about (ISO 13849-1, IEC 62061).
Navigate to the or Options menu at the top menu bar, then select User Administration (or Change Password depending on your specific software version version).
: Reach out to the original equipment manufacturer (OEM) or machine builder who commissioned the system; they typically keep backups of the original project files.