OPC Foundation
  • Documents
  • NodeSets
  • Search
7.3 IVolumeFlowType ObjectType Definition

The IVolumeFlowType provides information on flowing resources based on volume. It is formally defined in Table 6.

Table 6 – IVolumeFlowType Definition

Attribute

Value

BrowseName

IVolumeFlowType

IsAbstract

True

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of the IBaseFlowType

0:HasComponent

Variable

3:VolumeFlowRate

0:Float

3:EnergyMeasurementValueType

O

0:HasComponent

Variable

3:Volume

0:Float

3:EnergyMeasurementValueType

O

Conformance Units

Machinery Energy Non Electrical Volume Flow

This Interface is derived from IBaseFlowType. The InstanceDeclarations shall be used according to that Interface definition.

3:VolumeFlowRate and 3:Volume provide information on flow resources and shall be used according to OPC 34100.

The component Variables of the IVolumeFlowType have additional Attributes defined in Table 7.

Table 7 – IVolumeFlowType Attribute values for child nodes

BrowsePath

Value Attribute

3:VolumeFlowRate

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact

UnitId: 5067091

DisplayName: m³/s

Description: cubic metre per second

3:VolumeFlowRate

3:MeasurementID

2100

3:Volume

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact

UnitId: 5067857

DisplayName: m³

Description: cubic metre

3:Volume

3:MeasurementID

28686

Please report errors or issues with the site to webmaster.

Copyright © 2025 - OPC Foundation