7.2.2.2 IfcAlarmTypeEnum

7.2.2.2.1 Semantic definition

The IfcAlarmTypeEnum defines the range of different types of alarm that can be specified.

7.2.2.2.2 Type values

Type	Description
`BELL`	An audible alarm.
`BREAKGLASSBUTTON`	An alarm activation mechanism in which a protective glass has to be broken to enable a button to be pressed.
`LIGHT`	A visual alarm.
`MANUALPULLBOX`	An alarm activation mechanism in which activation is achieved by a pulling action.
`RAILWAYCROCODILE`	An electrical contact placed between the rails (in the four-foot way) to provide warnings in the locomotive cab.
`RAILWAYDETONATOR`	A coin-sized device that is used as a loud warning signal to train drivers. It is usually placed on the top of the rail, usually secured with two lead straps, one on each side.
`SIREN`	An audible alarm.
`WHISTLE`	An audible alarm.
`USERDEFINED`	User-defined type.
`NOTDEFINED`	Undefined type.

Table 7.2.2.2.A

7.2.2.2.3 Formal representation

TYPE IfcAlarmTypeEnum = ENUMERATION OF
	(BELL
	,BREAKGLASSBUTTON
	,LIGHT
	,MANUALPULLBOX
	,RAILWAYCROCODILE
	,RAILWAYDETONATOR
	,SIREN
	,WHISTLE
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;

7.2.2.2 IfcAlarmTypeEnum

7.2.2.2.1 Semantic definition

7.2.2.2.2 Type values

7.2.2.2.3 Formal representation

7.2.2.2.4 References

7.2.2.2.5 Changelog

7.2.2.2.5.1 IFC4.3_DEV_0f68f59