STcPowerMeasureVoltage

The structures STcPowerMeasureVoltageDiag, STcPowerMeasureVoltageValuesLN and STcPowerMeasureVoltageValuesLL represent measurement data of the voltage and are summarized in the STcPowerMeasureVoltageArea structure.

STcPowerMeasureVoltageDiag

State of voltage measurement. See also Diagnostic data.

Name

Data type

Description

bInaccurateL1

BIT

Inaccurate voltage phase L1.

bInaccurateL2

BIT

Inaccurate voltage phase L2.

bInaccurateL3

BIT

Inaccurate voltage phase L3.

bOvervoltageL1

BIT

Overvoltage phase L1.

bOvervoltageL2

BIT

Overvoltage phase L2.

bOvervoltageL3

BIT

Overvoltage phase L3.

bReverseDirection

BIT

Reverse direction (FALSE for L1-L2-L3).

STcPowerMeasureVoltageValuesLN

Voltages between phase and neutral conductor.

Name

Data type

Unit

Description

fU1N

REAL

V

RMS value of voltage L1-N.

fU2N

REAL

V

RMS value of voltage L2-N.

fU3N

REAL

V

RMS value of voltage L3-N.

fU123N

REAL

V

Mean value of the RMS values of the voltages L1-N, L2-N and L3-N.

STcPowerMeasureVoltageValuesLL

Voltages between the phases.

Name

Data type

Unit

Description

fU12

REAL

V

RMS value of voltage L1-L2

fU23

REAL

V

RMS value of voltage L2-L3.

fU31

REAL

V

RMS value of voltage L3-L1.

fU123

REAL

V

Mean value of the RMS values of the voltages L1-L2, L2-L3 and L3-L1.

STcPowerMeasureVoltageArea

Summary of the voltage measurement.

Name

Data type

Description

nTimestamp

DCTIME

Time of update.

Diag

STcPowerMeasureVoltageDiag

State of the measurement.

ValuesLN

STcPowerMeasureVoltageValuesLN

Phase to neutral voltages.

ValuesLL

STcPowerMeasureVoltageValuesLL

Phase to phase voltages.