Mcgs Hmi Password Work Access
Set the required to operate the object. Step 3: Add Login/Logout Buttons Place a button on the global navigation bar.
While not a runtime operator password, the ability to encrypt the entire MCGS project file is a critical feature for system developers. The MCGS development environment allows you to set a password for the project file itself. Without this password, someone cannot open the .mce project file in the development software to view your logic, copy your screens, or create derivative works. This is your primary defense against industrial espionage and intellectual property theft.
For forgotten engineering file passwords, Beijing Kunlun Tongtai has established an official clearance process designed to protect intellectual property rights:
If the HMI is connected to a network, the MCGS Debugging Assistant can sometimes be used to log in remotely. If "Remember password" was previously checked on a connected PC, you might gain entry without re-entering the code. mcgs hmi password work
To avoid both unauthorized access and catastrophic lockouts, implement these engineering best practices:
Every interactive element on an MCGS screen—such as buttons, input boxes, and page navigation links—can be assigned a specific security level. When an operator taps a restricted button, the HMI automatically cross-references the current user's permission level. If the level is insufficient, the HMI prompts a login dialog box requiring a username and password. 2. Setting Up Passwords in MCGS Workbench
. This is typically entered when prompts for "factory password" appear during a restart or system change. User Management Set the required to operate the object
For remote monitoring and control via the MCGS Debug Assistant application:
Setting up passwords in the MCGS development environment follows a specific procedural path:
If you are locked out of an MCGS HMI project, "recovery" is difficult because the software compiles files into a binary format. Here are the common workarounds: The MCGS development environment allows you to set
The password isn't hardcoded into the button; it is stored in a standard variable (e.g., UserPassword ). When you type on the keypad, the software compares your input to the value stored in the system database. 3. Recovering a Forgotten Project Password
Do not panic. For standard operator-level passwords, there are legitimate and effective ways to regain access, ranging from simple resets to database-level interventions. However, for (those protecting the .mce project file), the path is more difficult.
If this screen wasn't built into the project, you cannot change the password while the machine is running; you must modify the project in the MCGS software and redownload it. 5. Best Practices for Engineers To avoid "password lock" issues in the future: of the original .mcg project file.
This script conditionally opens the menu window only when the !LogOn() function returns zero (indicating successful authentication).