After the initial login, it's highly recommended to change the default password to a more secure one to prevent unauthorized access. Safety controllers and their configuration tools are critical components of industrial safety systems, and ensuring their security is paramount to prevent tampering or unintended changes that could compromise machine safety.
Users must enter three different passwords for the three access levels.
For those who want to set a password correctly, follow these steps: pnozmulti configurator default password
For standard user profiles and base configurations in older versions, the traditional factory default password is often admin or left completely blank (no password).
Keep a master copy of the .pco project file in a secure, restricted-access engineering directory without an opening password, using file system permissions to restrict access instead. After the initial login, it's highly recommended to
pilz
If the locked system is critical and no backups exist, contact your regional Pilz support desk. For those who want to set a password
Pilz explicitly documents that the default password must be changed immediately after the first login. The official operating manual for the PNOZ m C0 base unit contains a highlighted security warning, referring to the default "pliz" password. A factory reset will return the device to this default state, so a password update must be part of any recommissioning process.
Read-only access. Used for basic monitoring without the ability to change any settings. 🛠️ How to Reset or Recover a Lost PNOZmulti Password
admin (or user-defined during initial setup). Level 2: Project Engineer / Designer
These features help meet stringent security standards like the and the Machinery Regulation (MR) .