7.2 IBaseFlowType ObjectType Definition

The IBaseFlowType provides base information on flow resources and is formally defined in Table 4.

Table 4 – IBaseFlowType Definition
Attribute Value
BrowseNameIBaseFlowType
IsAbstractTrue
References Node Class BrowseName DataType TypeDefinition Other
Subtype of the 0:BaseInterfaceType
0:HasComponentVariable3:Pressure0:Float3:EnergyMeasurementValueTypeO
0:HasComponentVariable3:Temperature0:Float3:EnergyMeasurementValueTypeO
Conformance Units
Machinery Energy Non Electrical Mass Flow
Machinery Energy Non Electrical Volume Flow

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

The component Variables of the IBaseFlowType have additional Attributes defined in Table 5.

Table 5 – IBaseFlowType Attribute values for child nodes
BrowsePath Value Attribute

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

UnitId: 5259596

DisplayName: Pa

Description: pascal

28683

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

UnitId: 4932940

DisplayName: K

Description: kelvin

28684