Comprehensive Guide: How to Open and Restore Siemens HMI Backup Files

Key Takeaways

What types of backup files are used in Siemens HMI?.BRF files and .PSB files
What tools are required for backup and restore?Simatic ProSave, WinCC Flexible, TIA Portal
How do you connect the HMI panel to the PC?Via Ethernet or MPI/DP
What are the basic steps for backing up HMI files?Open ProSave, select device, set transfer settings, start backup, save .PSB file
What are the basic steps for restoring HMI files?Open ProSave, select device, set transfer settings, start restore, load .PSB file
What common issues may arise during this process?File compatibility, connection problems, software errors
Where can I get more detailed guidance?
Who can provide expert advice?Siemens Certified Experts, experienced users on forums


Siemens HMI (Human-Machine Interface) systems are critical components in industrial automation, allowing operators to interact with machinery efficiently. Backing up HMI files ensures system reliability and quick recovery in case of failures. However, opening and restoring these backup files can be challenging without the right tools and knowledge.

Understanding Siemens HMI Backup Files

Types of Backup Files

  1. .BRF Files: Typically used for certain HMI models.
  2. .PSB Files: Generated during the backup process using Simatic ProSave.

Common Scenarios Requiring Backup and Restore

  • System Failures: Unexpected crashes or hardware malfunctions.
  • Hardware Replacements: Switching out old or faulty HMI panels.
  • Software Upgrades: Updating to newer software versions or configurations.

Tools and Software Required

Simatic ProSave

Simatic ProSave is a vital tool for backing up and restoring HMI files. It allows users to connect their HMI panels to a PC and manage backups efficiently.

Other Relevant Software

  • WinCC Flexible: Useful for managing and editing HMI projects.
  • TIA Portal: Siemens’ comprehensive automation software for programming and configuration.

Step-by-Step Guide to Backup Siemens HMI Files


Before starting, ensure you have all necessary software installed and your HMI panel is connected to your PC. The connection can be established via Ethernet or MPI/DP.

Using Simatic ProSave for Backup

  1. Open Simatic ProSave: Launch the application by double-clicking the icon.
  2. Select Device: Choose the appropriate HMI model, such as TP270 or TP177B.
  3. Set Transfer Settings: Configure the connection type (Ethernet or MPI/DP) and enter the necessary addresses.
  4. Start Backup Process: Go to the Backup tab, select Complete Backup, and start the process.
  5. Save Backup File: Choose a location and save the file in .PSB format.

Troubleshooting Common Issues

File Compatibility Issues

Understanding the different file formats (.BRF, .PSB) is crucial. Ensure compatibility between the backup files and the HMI models you are working with.

Connection Problems

Check IP settings and ensure proper connection between the HMI panel and the PC. Verify that the correct Ethernet or MPI/DP settings are applied.

Software Errors

Common errors in Simatic ProSave can be resolved by checking the software settings and following the steps accurately.

Step-by-Step Guide to Restore Siemens HMI Files


Before starting the restoration process, ensure that the target HMI panel is connected to your PC and is set to transfer mode.

Using Simatic ProSave for Restore

  1. Open Simatic ProSave: Launch the application.
  2. Select Device: Choose the appropriate HMI model, such as TP270 or TP177B.
  3. Set Transfer Settings: Configure the connection type (Ethernet or MPI/DP) and enter the necessary addresses.
  4. Start Restore Process: Go to the Restore tab, select the file you saved during the backup, and start the process.
  5. Load Backup File: Choose the .PSB file and initiate the restore.

Expert Tips and Best Practices

Advice from Siemens Certified Experts

  • Regular Backups: Schedule regular backups to ensure you always have the latest configuration saved.
  • Label Your Files: Clearly label backup files with dates and descriptions to avoid confusion during restoration.
  • Store Backups Securely: Keep backup files in a secure location to prevent unauthorized access or accidental deletion.

User Experiences and Recommendations

  • Practical Advice: Many users recommend keeping a log of all changes made to HMI configurations to track and manage updates easily.
  • Avoid Common Pitfalls: Ensure all connections are secure and that the correct transfer settings are applied to avoid errors during the process.

Additional Resources

For further information and detailed guides, check out our related articles:


Backing up and restoring Siemens HMI files is essential for maintaining the efficiency and reliability of your industrial systems. By following the steps outlined in this guide, you can ensure that your HMI backups are managed effectively and that restorations are performed smoothly. Regular backups, clear labeling, and secure storage are key practices to keep in mind.

For more expert advice and detailed tutorials, visit our ControlNexus blog or contact us directly for personalized support.

ControlNexus, established in 2013, is a leading provider of Siemens PLCs, HMIs, and Inverters. Explore our extensive product range and discover how we can support your industrial automation needs at ControlNexus.


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