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7.4 IMassFlowType ObjectType Definition

The IMassFlowType provides information on flowing resources based on volume and mass. It is formally defined in Table 8.

Table 8 – IMassFlowType Definition

Attribute

Value

BrowseName

IMassFlowType

IsAbstract

True

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of the IBaseFlowType

0:HasComponent

Variable

3:MassFlowRate

0:Float

3:EnergyMeasurementValueType

O

0:HasComponent

Variable

3:Mass

0:Float

3:EnergyMeasurementValueType

O

Conformance Units

Machinery Energy Non Electrical Mass Flow

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

3:MassFlowRate and 3:Mass add information based on mass and shall be used according to OPC 34100.

The component Variables of the IMassFlowType have additional Attributes defined in Table 9.

Table 9 – IMassFlowType Attribute values for child nodes

BrowsePath

Value Attribute

3:MassFlowRate

0:EngineeringUnits

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

UnitId: 4933459

DisplayName: kg/s

Description: kilogram per second

3:MassFlowRate

3:MeasurementID

2101

3:Mass

0:EngineeringUnits

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

UnitId: 4933453

DisplayName: kg

Description: kilogram

3:Mass

3:MeasurementID

28685

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