The InletConnectionImplementationType extends its supertype by Pump inlet connection specific Variables and is formally defined in Table 102.

Table 102 – InletConnectionImplementationType Definition

Attribute

Value

BrowseName

InletConnectionImplementationType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of the ConnectionImplementationType defined in 7.46, i.e. inheriting the InstanceDeclarations of that Node.

0:HasComponent

Variable

HeightOfTheInletConnection

0:Double

0:BaseAnalogType

O, RW

0:HasComponent

Variable

MeanRatedVelocityAtInlet

0:Double

0:BaseAnalogType

O, RW

0:HasComponent

Variable

RatedInletPressure

0:Double

0:BaseAnalogType

O, RW

0:HasComponent

Variable

TotalHeadAtInletAreaOfThePump

0:Double

0:BaseAnalogType

O, RW

The InstanceDeclarations of the InletConnectionImplementationType have additional Attributes defined in Table 103. The Variables and the associated Descriptions are based on the standard DIN EN ISO 17769-1.

Table 103 – InletConnectionImplementationType Attribute values for child Nodes

BrowsePath

Value Attribute

Description Attribute

HeightOfTheInletConnection

Height of the center of the inlet connection of the pump

HeightOfTheInletConnection

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact

UnitId: 5067858

DisplayName: m

Description: metre

MeanRatedVelocityAtInlet

Rated flow at pump inlet connection divided by the inlet area of the pump

MeanRatedVelocityAtInlet

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact

UnitId: 5067859

DisplayName: m/s

Description: metre per second

RatedInletPressure

Inlet pressure of the operating conditions at the guarantee point

RatedInletPressure

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact

UnitId: 5259596

DisplayName: Pa

Description: pascal

TotalHeadAtInletAreaOfThePump

Head observed at inlet area of the pump, corresponding to the sum of the height, pressure head and velocity head

TotalHeadAtInletAreaOfThePump

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact

UnitId: 5067858

DisplayName: m

Description: metre