Type d'élément de contrôle unitaire
Einheitsregler - Typ

The distribution control element type IfcUnitaryControlElementType defines commonly shared information for occurrences of unitary control elements. The set of shared information may include:

It is used to define a unitary control element type specification indicating the specific product information that is common to all occurrences of that product type. The IfcUnitaryControlElementType may be declared within IfcProject or IfcProjectLibrary using IfcRelDeclares and may be exchanged with or without occurrences of the type. Occurrences of IfcUnitaryControlElementType are represented by instances of IfcUnitaryControlElement. Refer to the documentation at IfcUnitaryControlElement for supported property sets, materials, composition, and ports.

HISTORY  New entity in IFC4

XSD Specification:

 <xs:element name="IfcUnitaryControlElementType" type="ifc:IfcUnitaryControlElementType" substitutionGroup="ifc:IfcDistributionControlElementType" nillable="true"/>
 <xs:complexType name="IfcUnitaryControlElementType">
   <xs:extension base="ifc:IfcDistributionControlElementType">
    <xs:attribute name="PredefinedType" type="ifc:IfcUnitaryControlElementTypeEnum" use="optional"/>

EXPRESS Specification:

ENTITY IfcUnitaryControlElementType
SUBTYPE OF IfcDistributionControlElementType;
PredefinedType : IfcUnitaryControlElementTypeEnum;
CorrectPredefinedType : (PredefinedType <> IfcUnitaryControlElementTypeEnum.USERDEFINED) OR ((PredefinedType = IfcUnitaryControlElementTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

Link to EXPRESS-G diagram EXPRESS-G diagram

Attribute Definitions:

PredefinedType :

Identifies the predefined types of unitary control element from which the type required may be set.

Inheritance Graph:

ENTITY IfcUnitaryControlElementType
GlobalId : IfcGloballyUniqueId;
OwnerHistory : OPTIONAL IfcOwnerHistory;
Name : OPTIONAL IfcLabel;
Description : OPTIONAL IfcText;
ENTITY IfcObjectDefinition
HasAssignments : SET OF IfcRelAssigns FOR RelatedObjects;
Nests : SET [0:1] OF IfcRelNests FOR RelatedObjects;
IsNestedBy : SET OF IfcRelNests FOR RelatingObject;
HasContext : SET [0:1] OF IfcRelDeclares FOR RelatedDefinitions;
IsDecomposedBy : SET OF IfcRelAggregates FOR RelatingObject;
Decomposes : SET [0:1] OF IfcRelAggregates FOR RelatedObjects;
HasAssociations : SET OF IfcRelAssociates FOR RelatedObjects;
ENTITY IfcTypeObject
ApplicableOccurrence : OPTIONAL IfcIdentifier;
HasPropertySets : OPTIONAL SET [1:?] OF IfcPropertySetDefinition;
Types : SET [0:1] OF IfcRelDefinesByType FOR RelatingType;
ENTITY IfcTypeProduct
RepresentationMaps : OPTIONAL LIST [1:?] OF UNIQUE IfcRepresentationMap;
Tag : OPTIONAL IfcLabel;
ReferencedBy : SET OF IfcRelAssignsToProduct FOR RelatingProduct;
ENTITY IfcElementType
ElementType : OPTIONAL IfcLabel;
ENTITY IfcDistributionElementType
ENTITY IfcDistributionControlElementType
ENTITY IfcUnitaryControlElementType
PredefinedType : IfcUnitaryControlElementTypeEnum;

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