UAHAUpdateStatusCode

A status code is assigned to each data value transferred using the OPC UA Historical Access function. This is a property of the object 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

Values

Name

Description

HistorianRaw

HistorianRaw

HistorianCalculated

HistorianCalculated

HistorianInterpolated

HistorianInterpolated

Reserved

Reserved

HistorianPartial

HistorianPartial

HistorianExtraData

HistorianExtraData

HistorianMultiValue

HistorianMultiValue

Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT 3.1 >= 4024.1

Win32, Win64, WinCE-x86

Tc3_PLCopen_OpcUa

>= v3.1.9.0