Proface and its parent company, Yokogawa, provide software tools for configuration and maintenance of their HMIs. Some of these tools may offer functionalities to reset or recover passwords.
: GP-Pro EX allows you to export security configurations and user accounts to an external CSV file on an SD card or USB drive. Keep a master CSV file securely backed up.
: Go to Initialization Screen > Initialize Memory . proface hmi password unlock
Implementing best practices can prevent password-related downtime and enhance system security.
GP-Pro EX project password
Overview
The exact of your Pro-Face panel (e.g., GP-4501TW, AGP-3500). Proface and its parent company, Yokogawa, provide software
Pro-face HMIs often use "Level Mode" (Level 1–15) to restrict access to specific buttons or screens.
When the master source file is completely missing and the only copy of the project lives inside the HMI, factory resetting is not an option because it would delete the only surviving copy of the software. Engineers often turn to alternative recovery methods in these scenarios. 1. Scripting and Hex Editing Keep a master CSV file securely backed up
: If you do not have the password, you can often "Force Download" a new project to overwrite the old one, which resets the security settings. 4. Bypassing Screen Security Levels
Be cautious of third-party "crack" tools found online; many are known to deliver malware or exploit system vulnerabilities.