ABB COM600 series Data Historian Operator's Manual page 79

1MRS756739
Figure 5.7.1-1 Trend of a variable from a non-periodic table
COM600 series, Version 5.0
Data Historian Operator's Manual
selected time span as the default values. You see them in the value boxes next to
the time span start and end times.
• If you change your selection, the value boxes show new default values.
Display term
Start value
Start time
End time
End value
HistoryUpdating_CurrentHistoryTrend.jpg
Description
The value used as the start value for a time
span based history value updating. Initialized
with the value of the variable at the start time of
the time span.
The start time of the time span.
The end time of the time span.
The value used as the end value for a time span
based history value updating. Initialized with the
value of the variable at the end time of the time
span.
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