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