The ProcessItemTypeis formally defined in Table 50.

Table 50ProcessItemTypeDefinition

Abstract

Value

BroseName

ProcessItemType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Modelling Rule

Subtype of BaseObjectType defined in OPC 10000-5

HasComponent

Variable

DisplayFormat

String

BaseDataVariableType

Mandatory

HasComponent

Variable

EffectivePrecision

Double

BaseDataVariableType

Mandatory

HasComponent

Variable

HH

Double

BaseDataVariableType

Mandatory

HasComponent

Variable

H

Double

BaseDataVariableType

Mandatory

HasComponent

Variable

L

Double

BaseDataVariableType

Mandatory

HasComponent

Variable

LL

Double

BaseDataVariableType

Mandatory

HasComponent

Variable

AnalogMeasurement

Double

BaseDataVariableType

Mandatory

HasComponent

Object

UIInfo

UIInformationType

Mandatory

HasProperty

Variable

0:EngineeringUnits

EUInformation

PropertyType

Mandatory

The ProcessItemType ObjectTypeis a concrete type and can be used directly.

Remark. The AnalogMeasurement value shall be historized and accessed via the OPC UA HistoryReadServiceas described in OPC 10000-11. The sampling time for the value is the same used by the OEM for machine performance analysis.