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 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_ADD2