Rockwell Automation 1756-HIST2G Historian ME 2.1 - Manual (Page 63)

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4. Select a scan rate from the drop-down menu. The scan rate is the rate (in seconds)
at which the data is collected.
5. Select On, Off, or “*” from the Archiving drop-down menu to display points with
a specific archive bit setting.

On - returns points where the archive is set to On.

Off - returns points where the archive is set to Off.

Asterisk (“*”) - returns points that meet either condition (On or Off) and meet
the other search conditions.
6. Select On, Off, or “*” from the Scan drop-down menu to search for points with a
specific scan bit setting.

On - returns points where the scan bit is set to On.

Off - returns points where the scan bit is set to Off.

Asterisk (“*”) - returns points that meet either condition (On or Off) and meet
the other search conditions.
7. Click [Search] to initiate the tag search.
The search populates the Points table with the following information for each data
point:

Select column checkbox - to create a specific list of points to view, check the box
in the Select column for a specific tag or set of tags, then mark the Selected Rows
radio button.

Name - name of the data point.

Value - most recently returned value of the data point.

Timestamp - time that the last value was returned for the specified data point.

Type - data type for the listed point. If the point is a Boolean or String type, no
checkbox will display in the Select column.
Clicking [Reset] clears any points that you previously checked in the Select column.
For information on sorting and viewing information in the table grid, see “Changing
the Views”.
For information about filtering search results, see “Filtering Search Results Data”.