User's Manual

1760
Reference Manual
6-8
• Flagging Information is displayed as a vertical bar behind the plot data. This information
relates to the IEC 61000-4-30 Ed. 2 "Flagging Concept" requirement. The highlighted
sections contain at least one parameter which is flagged (dip, swell, or interruption has
occurred in this interval).
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Use the Add check box to add other parameters to the graph.
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In this case you want to investigate further what caused the flagging. This could be a
voltage dip. Select Minimum values and add the data to the graph by clicking the
Timeplot icon.
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