Common super passwords include specific, date-related codes (e.g., 180101 or codes found in MCGS support documentation based on the system date). Method 2: Reset via Engineering Software (MCGSPro) If you have the source project file: Open the project in the MCGS development environment. Navigate to the settings. Redefine the password and download the project to the HMI. Method 3: Factory Reset / Data Clearing
Restricts operator access to specific screens, parameters, or critical control buttons.
Human-Machine Interfaces (HMIs) from MCGS (Kunlun Tongtai) are widely used in industrial automation to control and monitor machinery. Securing these interfaces with passwords protects intellectual property and prevents unauthorized configuration changes. However, forgotten passwords can halt production and disrupt engineering workflows.
The password protection feature in MCGS HMI provides several benefits, including: mcgs hmi password
This will delete the current project from the screen. Ensure you have a backup of the project before doing this. 4. Best Practices for MCGS HMI Password Security
In the context of MCGS, a "password" refers to a security credential used to control access to various functions of the HMI (Human-Machine Interface) system. It is a fundamental component for protecting your automation project from unauthorized operation and data breaches. There are several types of passwords you will encounter in a standard MCGS setup:
: Protects the compiled project file. Without this, you cannot "read back" the program from the HMI to a PC or overwrite it with a new one. Redefine the password and download the project to the HMI
Some MCGS TPC models feature physical DIP switches on the back panel or a hidden reset button. Power down the HMI.
MCGS supports (typically Level 0 to Level 9, where higher number = higher privilege).
If prompted for a password, look for a "Force Download" or "Clear Memory" option within the download dialog. This wipes the existing password along with the old project. Method 3: USB/SD Card Factory Reset and recovering MCGS HMI passwords. 1.
Securing an MCGS HMI with passwords protects intellectual property, prevents unauthorized configuration modifications, and ensures operational safety. However, lost or forgotten passwords can completely stall maintenance and system updates. This guide covers everything you need to know about managing, modifying, and recovering MCGS HMI passwords. 1. Types of Passwords in MCGS HMI
Double-click the graphic element (button, input box, or screen background) you want to protect. Navigate to the tab. Locate the Security/Permission settings.
If you forgot the system/boot password and are completely locked out of the hardware menu: Power off the MCGS HMI.
static lastActionTime if UserAction() != lastActionTime then lastActionTime = UserAction() endif