Mcgs Hmi Password 〈2026 Edition〉

This locks the project file (.mcgs or .mcp) in the configuration software. Without this, you cannot edit the screens or view the logic.

| Problem | Solution | |---------|----------| | Can't upload project – forgot upload password | Only option: factory reset or contact MCGS (rarely successful). | | User can't press a button | Check object's minimum security level vs. user's level. | | Login window doesn't appear | Ensure !LogOn() is called on a "Login" button, not on window open (can cause loop). | | Password works but not saved after reboot | MCGS stores user data in recipe/disk – ensure your HMI has a battery-backed RTC or flash storage for user database. | | HMI asks for system password on startup | That's the system menu password – default 111111 . Change in System Parameters → HMI Settings . | mcgs hmi password

Security should never stop you from maintaining your own machine. Balance protection with accessibility. This locks the project file (

In MCGS TPC (Touch Panel Computer) software, there is no single button labeled "Generate Password." Instead, the "Generate" feature typically appears in the following contexts: | | User can't press a button |

If you have a brand new HMI or one where the previous programmer did not change the system settings, you may be in luck.