IfcFlowInstrumentTypeEnum

BACnet MVD

#### IfcFlowInstrumentTypeEnum

Natural language names

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

##### 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

`

References: IfcFlowInstrument IfcFlowInstrumentType

Link to this page