Display the Properties window for a Totalflow History Point object and then select the Historic tab.
- Enabled—You need to select this check box on a Totalflow History Point, so that the driver can store the historical data that it retrieves for the point. The historic values provide a record of the point’s data, and are of particular use when monitoring the value of a point over time, or, for example, when trying to establish the origin of a detected fault relating to a point.
Disabling history clears the historic data for the point. On a Totalflow History point it also causes the value of the NewestHistoricTime field to be reset and the value of NewestHistoricValue to be set to 0.
In addition you can configure the following:
Further Information