Data Group
The following describes the historical data group settings specific to the InTouch Historical Values connector.
Group Types
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For InTouch Historical Values the following group types are available:
Summary Values from XLReporter retrieves sampled values from InTouch and performs calculations on those samples for reporting.
Note
By default, summary values are calculated time weighted and values are propagated based on the last known value. However, to change this so that summary values are calculated strictly on the data returned check use raw values.
Group Settings
Setup Tab
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The Retrieval settings define how data is retrieved for the calculations selected for the group. The following settings are available:
Retrieval Mode defines how data is retrieved from the historian. For InTouch Historical Values only Sampled Values are available.
Rate defines the interval (in seconds) that sampled values are retrieved from the historian.
Lead Time defines the amount of time (in seconds) to retrieve data before the start time.
Columns Tab
Tag Browsing
When browsing for tags from InTouch Historical Values every tag in the InTouch tag name dictionary is provided to select from regardless of whether or not the tag is being logged historically.