OPC UA for Process Air Extraction and Filtration Systems (PAEFS)
7.21 CleaningUnitValveType ObjectType Definition
The CleaningUnitValveType represents a part of the pressure tank of the cleaning unit for triggering a pressure surge into the separator. It is formally defined in Table 78.
Table 78 – CleaningUnitValveType Definition
Attribute
Value
BrowseName
CleaningUnitValveType
IsAbstract
False
References
Node Class
BrowseName
DataType
TypeDefinition
Other
Subtype of the BaseObjectType defined in OPC 10000-5
0:HasProperty
Variable
Malfunction
0:Boolean
0:PropertyType
O,R
0:HasProperty
Variable
Open
0:Boolean
0:PropertyType
O,R
0:GeneratesEvent
ObjectType
MalfunctionAlarmType
Conformance Units
PAEFS CleaningUnitValveType Basic
PAEFS CleaningUnitValveType Advanced
PAEFS CleaningUnitValveType Events
The component Variables of the CleaningUnitValveType have additional Attributes defined in Table 79.
Table 79 – CleaningUnitValveType Attribute values for child nodes
BrowsePath
Description Attribute
Open
Indicates that the valve is open.
Malfunction
Indicates that the cleaning unit valve is malfunctioning. True in case of error. Malfunctions can be, for example, that the valve does not open or close.
The server sends a MalfunctionAlarmType event when the malfunction property changes.
