7.4.2.14 IfcElectricTimeControlTypeEnum
7.4.2.14.1 Semantic definition
The IfcElectricTimeControlTypeEnum defines different types of electrical time control devices.
7.4.2.14.2 Type values
| Type | Description | 
|---|---|
RELAY
 | 
 Electromagnetically operated contactor for making or breaking a control circuit.  | 
TIMECLOCK
 | 
 A control that causes action to occur at set times.  | 
TIMEDELAY
 | 
 A control that causes action to occur following a set duration.  | 
USERDEFINED
 | 
 User-defined type.  | 
NOTDEFINED
 | 
 Undefined type.  | 
7.4.2.14.3 Formal representation
TYPE IfcElectricTimeControlTypeEnum = ENUMERATION OF
	(RELAY
	,TIMECLOCK
	,TIMEDELAY
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;