7 OPC UA ObjectTypes

7.24 FluidCircuitType ObjectType Definition

The FluidCircuitType provides Objects that are used to group fluid Quantities and is formally defined in Table 51.

Table 51 – FluidCircuitType Definition

Attribute	Value
BrowseName	FluidCircuitType
IsAbstract	False
References	Node Class	BrowseName	DataType	TypeDefinition	Other
Subtype of the 0:BaseObjectType defined in OPC 10000-5.
0:HasComponent	Object	<Other>		FluidQuantitiesType	OP
0:HasComponent	Object	Delta		FluidQuantitiesType	O
0:HasComponent	Variable	FluidType	FluidTypeEnum	0:DataItemType	O, RO
0:HasComponent	Object	Inlet		FluidQuantitiesType	O
0:HasComponent	Object	Outlet		FluidQuantitiesType	O

The OptionalPlaceholder Object <Other> is used to add manufacturer or system specific groups to a fluid circuit.

The InstanceDeclarations of the FluidCircuitType have additional Attributes defined in Table 52.

Table 52 – FluidCircuitType Attribute values for child Nodes

Source Path	Description Attribute
<Other>	Placeholder for manufacturer or system specific groups.
Delta	Measured or calculated deltas of fluid properties between inlet and outlet of the component.
FluidType	Enumeration of possible fluid types.
Inlet	Measured or calculated fluid properties at the inlet of the component.
Outlet	Measured or calculated fluid properties at the outlet of the component.