IFC 4.3.0.1 (IFC4X3) development

4.1.2.1 Component to Distribution System

The Component to Distribution System assignment

The following diagram shows the generic classes and relationships used when applying this concept. In addition, concepts may have particular importance to common or standardised industry practices and scenarios. For these specific usage scenarios, the tables below shows a recommended list of general usage patterns that users may adopt.

G IfcDistributionElement IfcDistributionElement 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1] IsAssigned      HasAssignments [0:?]      Nests [0:1]      IsNestedBy [0:?]      HasContext [0:1]      IsDecomposedBy [0:?]      Decomposes [0:1]      HasAssociations [0:?] 5. ObjectType [0:1]      IsDeclaredBy [0:1]      Declares [0:?]      IsTypedBy [0:1]      IsDefinedBy [0:?] 6. ObjectPlacement [0:1] 7. Representation [0:1]      ReferencedBy [0:?]      PositionedRelativeTo [0:?]      ReferencedInStructures [0:?] 8. Tag [0:1]      FillsVoids [0:1]      ConnectedTo [0:?]      IsInterferedByElements [0:?]      InterferesElements [0:?]      HasProjections [0:?]      HasOpenings [0:?]      IsConnectionRealization [0:?]      ProvidesBoundaries [0:?]      ConnectedFrom [0:?]      ContainedInStructure [0:1]      HasCoverings [0:?]      HasSurfaceFeatures [0:?]      HasPorts [0:?] IfcRelAssignsToGroup IfcRelAssignsToGroup 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1] 5. RelatedObjects [1:?] 6. RelatedObjectsType [0:1] 7. RelatingGroup [1:1] IfcDistributionElement:HasAssignments1->IfcRelAssignsToGroup:RelatedObjects0 IfcDistributionSystem IfcDistributionSystem 1. GlobalId [1:1] 2. OwnerHistory [0:1] SystemName 3. Name [0:1] 4. Description [0:1]      HasAssignments [0:?]      Nests [0:1]      IsNestedBy [0:?]      HasContext [0:1]      IsDecomposedBy [0:?]      Decomposes [0:1]      HasAssociations [0:?] 5. ObjectType [0:1]      IsDeclaredBy [0:1]      Declares [0:?]      IsTypedBy [0:1]      IsDefinedBy [0:?]      IsGroupedBy [0:?]      ReferencedInStructures [0:?]      ServicesBuildings [0:1]      ServicesFacilities [0:?] 6. LongName [0:1] 7. PredefinedType [0:1] IfcRelAssignsToGroup:RelatingGroup1->IfcDistributionSystem:IsGroupedBy0 IfcLabel IfcLabel IfcDistributionSystem:Name1->IfcLabel:IfcLabel0
Figure 4.1.2.1.A

General Usage

ApplicableEntity
IfcDistributionElement
Table 4.1.2.1.B

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