Editing values - Arc protection - Bay control and measurement - Merging unit - Operation Manual - SMU615 Substation Merging Unit - 1.0 - IEC - ANSI - 06.06.2023

SMU615 Operation Manual
  1. Select a menu in the left navigation bar.
  2. Click a submenu to see function blocks.
  3. Click a function block to see the setting values.
  4. Click Enable Write.
    Note: Some parameters, for example the Web HMI mode, cannot be set via the WHMI.
    Figure 1. Enable writing to edit a value
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  5. Edit the value.
    • The minimum, maximum and step values for a parameter are shown in the Min., Max. and Step columns.
    Figure 2. Editing a value
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    • If the entered value is within the accepted value range, the selection is highlighted in green. If the value is out of range, the row is highlighted in red and a warning dialog box is displayed. Write to IED is unavailable.
      Figure 3. Warning indicating that the entered value is incorrect
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    • If writing values fails, a warning dialog box is displayed.
      Figure 4. Warning indicating that the values were not written to the merging unit
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Tip: If writing is enabled accidentally, click Disable Write. Disable Write cannot be selected when a value has already been written to the protection relay. After clicking Write to IED, click either Commit or Reject.