Many MCGS HMI panels (e.g., TPC series) come with these default credentials:
⚠️ If you haven't changed it, try
111111first. mcgs hmi password
| Practice | Why |
|----------|-----|
| Never use default passwords (111111, 888888, 000000) | Easily guessed or found online. |
| Set different passwords for download & upload | Prevents someone with download access from reading your logic. |
| Back up your project file (.mcgp) in two separate locations | If HMI dies, password recovery is impossible without it. |
| Use User Level 9 for admin only | Regular operators should never have user management rights. |
| Log automatic logout after X minutes | Script: !LogOff() after 10 minutes idle. |
| Encrypt project on download (if available in advanced settings) | Adds another layer of security. | Many MCGS HMI panels (e
While a security risk, placing a tamper-evident sticker inside the electrical cabinet door reading "MCGS Password: [Encrypted Hint]" is better than a total lockout. ⚠️ If you haven't changed it, try 111111 first