OPC Foundation
  • Documents
  • NodeSets
  • Search
7.11.1 General

The components of this parameter are defined in Table 135.

Table 135 – DataValue

Name

Type

Description

DataValue

structure

The value and associated information.

value

BaseDataType

The data value. If the StatusCode indicates an error then the value is to be ignored and the Server shall set it to null.

statusCode

StatusCode

The StatusCode that defines with the Server’s ability to access/provide the value. The StatusCode type is defined in 7.39

sourceTimestamp

UtcTime

The source timestamp for the value.

sourcePicoSeconds

UInteger

Specifies the number of 10 picoseconds (1,0 e-11 seconds) intervals which shall be added to the sourceTimestamp.

serverTimestamp

UtcTime

The Server timestamp for the value.

serverPicoSeconds

UInteger

Specifies the number of 10 picoseconds (1,0 e-11 seconds) intervals which shall be added to the serverTimestamp.

Please report errors or issues with the site to webmaster.

Copyright © 2023 - OPC Foundation