Press and hold the of the touchscreen (or the physical system button on older models).
If authorized channels fail and you face an emergency production shutdown, specialized technical workarounds can help bypass or extract the password. Method 4: Decompiling the Project File (Hex Editing)
How do I set a password for projects on HMI? - Delta Electronics unlock delta hmi password
Open the file inside a trusted hexadecimal editor (like HxD).
Need to avoid any mention of hacking tools or third-party software that might bypass the password, as that could be illegal. Focus on manufacturer-supported methods. Press and hold the of the touchscreen (or
Using unofficial password "cracking" tools downloaded from the internet is highly dangerous. A report from industrial cybersecurity firm Dragos revealed that many tools advertised as PLC/HMI password crackers are actually malware delivery vehicles.
Another method could be using configuration software provided by Delta, like DOPSoft. If the user had previously saved the project, they might be able to open it and access the password-protected settings. They might need the software's password recovery features, but I'm not sure if Delta offers that. Alternatively, they might need to contact Delta support for assistance, especially if it's a critical system. - Delta Electronics Open the file inside a
If you are trying to extract the program from the HMI to your computer but are prompted for an , this is often encrypted for security. If you don't have the original .dps or .prx source file from the machine builder, uploading is intentionally blocked by Delta's firmware to protect intellectual property. 3. How to Unlock/Bypass Delta HMI Passwords
claim to extract password strings from temporary files or directly from the hardware. Multi-PLC/HMI Unlockers
If the device has not been customized, try these common factory default passwords: System Settings: Local Panel Settings: Welcome to Delta 2. Factory Reset via DOPSoft