6.6.2.9 IfcSignalTypeEnum
6.6.2.9.1 Semantic definition
This container defines the different predefined types of signals that can specify an IfcSignal or IfcSignalType.
6.6.2.9.2 Type values
| Type | Description | 
|---|---|
AUDIO
 | 
 A signal type formed of an active device conveying information by emitting an audio signal such as a beep, ring, horn or explosive sound.  | 
MIXED
 | 
 A signal type formed of an active device conveying information in both a visual and audio manner.  | 
VISUAL
 | 
 A signal type formed of an active device conveying information in a visual manner such as a light, cluster of lights, or mechanical moving shapes.  | 
USERDEFINED
 | 
 User-defined type  | 
NOTDEFINED
 | 
 Undefined type.  | 
6.6.2.9.3 Formal representation
TYPE IfcSignalTypeEnum = ENUMERATION OF
	(AUDIO
	,MIXED
	,VISUAL
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;