Setting the Trend Database

  1. Click the Tasks tab, and right-click the Trend folder. Double-click the applicable Trend.

  2. Click the arrow to the right of the History Format field. Select Database.
  3. Click the Database Configuration button. This opens the Database Configuration dialog. Enter the applicable data in this window. Click OK when you are finished.
  4. Click the File drop-down menu, then click Save to save the changes to the Trend.

Trend Table on a Relational Database

The fields saved in the History Trend are described in the following table:
Field Name Data Type Remarks
Time_Stamp TimeStamp TimeStamp (Date and Time) when the data was saved.
<TagName> Integer or Real (depending on the tag type) IWS will create one field (column) in the database for each tag configured in the Trend worksheet.