If the HMI uses standard WinCE-based firmware, some generic defaults like 888888 or 111111 are sometimes used, though these are more common on rival brands. Password Recovery Methods
: Operational control properties for specific screen components (like buttons or input fields) can be restricted to specific user levels. Only users logged in with a sufficient security level can interact with those components. 3. Working with Passwords in MCGS Software
Use MCGS scripts to automatically log users out after a few minutes of inactivity to prevent unauthorized access to an unattended screen.
The following methods are for legitimate use on hardware and software you own or have explicit permission to work on. Attempting to bypass security on systems you do not own is illegal.
One of the most common support requests involves lost passwords. MCGS passwords are stored in the project file or the HMI's internal flash memory. mcgs hmi password work
Define your user groups and individual user accounts with their corresponding passwords.
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Since you are researching how the operates, you might be troubleshooting a locked terminal on a factory floor or setting up security permissions for a new automation project. Would you like a step-by-step tutorial on how to program a custom User Login screen with auto-logout scripts in the MCGS configuration software? Share public link
Keep offline backups of project source codes in secure, encrypted engineering repositories rather than relying on HMI extraction methods. If the HMI uses standard WinCE-based firmware, some
If you are locked out of the system and do not have the original project, your options are more limited due to security protocols:
: Restricts unauthorized users from opening or editing the project file in the MCGS development environment.
If you are locked out or need to change a password, the following methods are typically used: Entering System Settings
This method may erase all application data on the HMI. Only use it if you have a backup of your project file to reload. Attempting to bypass security on systems you do
Human-Machine Interfaces (HMIs) from MCGS (Kunlun Tongtai) are widely used in industrial automation to monitor and control machinery. Securing these interfaces is critical for protecting intellectual property, preventing unauthorized configuration changes, and ensuring operational safety.
Re-download the project to the HMI to apply the new security settings. 2. Resetting a Forgotten Password
To set up standard runtime passwords in the MCGS development environment, follow this typical workflow: Step 1: Configure the User Database Open your project in .
Use database-driven security where possible. This allows you to manage multiple users with different access levels (e.g., Level 0 for operators, Level 1 for supervisors) so that one forgotten password doesn't lock everyone out.
: MCGS software is primarily designed for Windows environments. Some Chinese versions may have compatibility issues on non-Chinese (e.g., North American) Windows versions without locale adjustments.