UAHAUpdateStatusCode
Jedem mit der OPC-UA-Historical-Access-Funktionalität übertragenen Datenwert wird ein Statuscode zugeordnet. Dies ist eine Eigenschaft des Objektes UAHADataValue.
Syntax
{attribute 'qualified_only'}
TYPE UAHAUpdateStatusCode :
(
HistorianRaw := 0, // A raw data value.
HistorianCalculated := 1, // A data value which was calculated.
HistorianInterpolated := 2, // A data value which was interpolated.
Reserved := 3, // Undefined.
HistorianPartial := 4, // A data value which was calculated with an incomplete interval.
HistorianExtraData := 8, // A raw data value that hides other data at the same timestamp.
HistorianMultiValue := 16 // Multiple values match the Aggregate criteria (i.e. multiple minimum values at different timestamps within the same interval).
) UDINT;
END_TYPE
Werte
Name | Beschreibung |
---|---|
HistorianRaw | HistorianRaw |
HistorianCalculated | HistorianCalculated |
HistorianInterpolated | HistorianInterpolated |
Reserved | Reserved |
HistorianPartial | HistorianPartial |
HistorianExtraData | HistorianExtraData |
HistorianMultiValue | HistorianMultiValue |
Voraussetzungen
Entwicklungsumgebung | Zielplattform | Einzubindende SPS Bibliotheken |
---|---|---|
TwinCAT 3.1 >= 4024.1 | Win32, Win64, WinCE-x86 | Tc3_PLCopen_OpcUa >= v3.1.9.0 |