Restoring factory settings - Arc protection - Bay control and measurement - Merging unit - Operation Manual - SMU615 Substation Merging Unit - 1.0 - IEC - ANSI - 06.06.2023

SMU615 Operation Manual

In case of configuration data loss or any other file system error that prevents the merging unit from working properly, the whole file system can be restored to the original factory state. All default settings and configuration files stored in the factory are restored. Only the administrator can restore the factory settings.
  1. Click the Configuration menu in the left navigation bar and select General.
  2. Click Enable Write.
  3. Edit the Factory reset parameter.
    • In the New Value list, select Activate.
  4. Click Write to IED.
The merging unit restores the factory settings and restarts. Restoring takes 1...3 minutes. Confirmation of restoring the factory settings is shown on the display a few seconds, after which the merging unit restarts.
Note: Avoid the unnecessary restoring of factory settings, because all the parameter settings that are written earlier to the merging unit will be overwritten with the default values.