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Core Driver

The Core Driver provides:

Tag TypeDescription
Graphic TagsGraphic pages stored in tags in the Fernhill SCADA Database
Trend TagsPre-defined trends stored in tags in the Fernhill SCADA Database
Internal TagsAnalog and digital tags whose value is stored internally within Fernhill SCADA
Alarm TagsTags that can raise alarms based on the value of other tags
Calculated TagsAnalog and digital tags whose value is calculated from an IEC61131-3 expression
ProgramsAn IEC61131-3 program executed on a timed schedule

For further information see Core Driver Reference in the online documentation.