STcPowerMeasureFrequency

The structures STcPowerMeasureFrequencyDiag, STcPowerMeasureFrequencyValues and STcPowerMeasureFrequencyRoCoF represent the determined frequency and frequency change (RoCoF) and are summarized in the structure STcPowerMeasureFrequencyArea.

STcPowerMeasureFrequencyDiag

State of the frequency determination. See also Diagnostic data.

Name	Data type	Description
`bInaccurateL1`	BIT	Inaccurate frequency phase L1.
`bInaccurateL2`	BIT	Inaccurate frequency phase L2.
`bInaccurateL3`	BIT	Inaccurate frequency phase L3.

STcPowerMeasureFrequencyValues

Determined frequency and filtered frequency values.

Name	Data type	Unit	Description
`fF`	REAL	Hz	Determined frequency.
`fF1`	REAL	Hz	First stage filtered frequency.
`fF2`	REAL	Hz	Second stage filtered frequency.

STcPowerMeasureFrequencyRoCoF

Determined frequency change and filtered frequency change.

Name	Data type	Unit	Description
`fR`	REAL	Hz/s	Determined frequency change.
`fR1`	REAL	Hz/s	First stage filtered frequency change.
`fR2`	REAL	Hz/s	Second stage filtered frequency change.

STcPowerMeasureFrequencyArea

Summary of the frequency determination.

Name	Data type	Description
`nTimestamp`	DCTIME	Time of update.
`Diag`	STcPowerMeasureFrequencyDiag	State of determination.
`Values`	STcPowerMeasureFrequencyValues	Determined frequency.
`RoCoF`	STcPowerMeasureFrequencyRoCoF	Determined frequency change.