IfcFlowInstrumentTypeEnum

Semantic definitions at the type

Type definition

The IfcFlowInstrumentTypeEnum defines the range of different types of flow instrument that can be specified.

HISTORY New enumeration in IFC2x2.

Enumeration definition

Constant	Description
PRESSUREGAUGE	A device that reads and displays a pressure value at a point or the pressure difference between two points.
THERMOMETER	A device that reads and displays a temperature value at a point.
AMMETER	A device that reads and displays the current flow in a circuit.
FREQUENCYMETER	A device that reads and displays the electrical frequency of an alternating current circuit.
POWERFACTORMETER	A device that reads and displays the power factor of an electrical circuit.
PHASEANGLEMETER	A device that reads and displays the phase angle of a phase in a polyphase electrical circuit.
VOLTMETER_PEAK	A device that reads and displays the peak voltage in an electrical circuit.
VOLTMETER_RMS	A device that reads and displays the RMS (mean) voltage in an electrical circuit.
USERDEFINED	User-defined type.
NOTDEFINED	Undefined type.

Formal representations

XML Specification

 <xs:simpleType name="IfcFlowInstrumentTypeEnum">

  <xs:restriction base="xs:string">

   <xs:enumeration value="pressuregauge"/>

   <xs:enumeration value="thermometer"/>

   <xs:enumeration value="ammeter"/>

   <xs:enumeration value="frequencymeter"/>

   <xs:enumeration value="powerfactormeter"/>

   <xs:enumeration value="phaseanglemeter"/>

   <xs:enumeration value="voltmeter_peak"/>

   <xs:enumeration value="voltmeter_rms"/>

   <xs:enumeration value="userdefined"/>

   <xs:enumeration value="notdefined"/>

  </xs:restriction>

 </xs:simpleType>

EXPRESS Specification


TYPE IfcFlowInstrumentTypeEnum = ENUMERATION OF (

 PRESSUREGAUGE, 
 THERMOMETER, 
 AMMETER, 
 FREQUENCYMETER, 
 POWERFACTORMETER, 
 PHASEANGLEMETER, 
 VOLTMETER_PEAK, 
 VOLTMETER_RMS, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;


 EXPRESS-G diagram

	Flow Instrument Type Enum
	Enumération des types d'instrument d'installation fluides