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Historian

The Historian is a built-in feature of Fernhill SCADA and there is no additional setup required to use it.

The Historian offers two separate data stores:

Historic Data

To store a Data Point Tag historically, just go to the tag configuration properties and set HistoricEnable to True:

The historic storage properties of a data point tag

As soon as you have enabled historic storage, Fernhill SCADA starts recording the data in the Historian.

Additional properties allow you to setup:

The Trend Display allows you to view historic data in the historian:

Trend showing two tags

You can also access historic data point tag data from:

Event Log

Viewing the Event Log:

The Fernhill SCADA Event Log.

Three types of event are recorded in the event log:

You can access the Event Log from: