FanType ObjectType Definition – OPC UA for Process Air Extraction and Filtration Systems (PAEFS)

The FanType represents a device for generating negative air pressure and is formally defined in Table 44.

Table 44 – FanType Definition

References	Node Class	BrowseName	DataType	TypeDefinition	Other
Subtype of the BaseObjectType defined in OPC 10000-5
0:HasAddIn	Object	2:Identification		4:MachineryComponentIdentificationType	O
0:HasComponent	Object	4:MachineryBuildingBlocks		0:FolderType	O
0:HasProperty	Variable	MaintenanceSwitchOn	0:Boolean	0:PropertyType	O,R
0:HasProperty	Variable	Malfunction	0:Boolean	0:PropertyType	O,R
0:HasAddIn	Object	4:MachineryItemState		4:MachineryItemState_StateMachineType	O
0:HasComponent	Object	RotationalSpeed		SensorSetpointWriteType	O
0:HasComponent	Object	PowerConsumption		ConsumptionType	O
0:GeneratesEvent	ObjectType	MalfunctionAlarmType
0:GeneratesEvent	ObjectType	MaintenanceSwitchConditionType

Conformance Units
PAEFS FanType Basic
PAEFS FanType Advanced
PAEFS Additional Statemachines
PAEFS FanType Events

Table 45 – FanType Attribute values for child nodes

BrowsePath	Attribute Description
2:Identification	Data for component identification (OPC 40001-1).
MaintenanceSwitchOn	Status of a physical maintenance switch on the fan. True when the switch is on.
Malfunction	Indicates whether there is an error with the fan. True in case of error.
4:MachineryItemState	StateMachine representing the operating state of the fan (OPC 40001-1).
RotationalSpeed	Measured rotational speed of the fan.
PowerConsumption	Contains information regarding the energy consumption of the fan.

The components of the FanType have additional references which are defined in Table 46.

Table 46 – FanType Additional References

The server sends a MalfunctionAlarmType event when the Malfunction property changes.

The server sends a MaintenanceSwitchOnConditionType event when the physical maintenance switch is turned on.