ABB COM600 series Data Historian Operator's Manual page 83

1MRS756739
Figure 5.7.1-6 An average value table
COM600 series, Version 5.0
Data Historian Operator's Manual
corresponding time are shown in the time bar. In this case the update function
replaces or deletes the value, which is in the beginning of the highlighted area.
Updating periodic history values
The update procedure for values in periodic type history tables is slightly different from
the updating of a non-periodic table. The following figure shows an example of a periodic
type average, a value table. The variable type is selected as before. However, while
selecting the time span, the system expands the time span to cover full period lengths
regardless of the original selection.
AverageTrend2.jpg
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