History Collection Cycles And Lengths - ABB COM600 series Data Historian Operator's Manual

1MRS756739
3.5.
COM600 series, Version 5.0
Data Historian Operator's Manual
tree. Administrator users can create objects to other levels as
well. For example, to create a trend view available for all
users, the administrator user can create it below the root object
in the tree.
In the tree view, the Equipment and Tags node has a structure of the substation with
voltage level and bay objects. To open a trend view containing all variables related to
an object, right-click the object and select Send to -> Trend of all tags.

History collection cycles and lengths

By default history values are collected from the variables with following cycles and
history length.
Table 3.5-1 History collection cycles and lengths
CurrentHistory
AVG1minute
AVG15minute
5 second default sampling
cycle
1 minute average values
15 minute average values
History stored for 8 days
History stored for 8 days
History stored for 6 months
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