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7.20 RationalNumberType

This complex VariableType is used for information which needs to be provided as a fraction number. It reflects the semantic of its DataType, defined in 12.22 and is formally defined in Table 85.

Table 85 – RationalNumberType Definition

Attribute

Value

BrowseName

RationalNumberType

IsAbstract

False

ValueRank

Scalar

DataType

RationalNumber

References

NodeClass

BrowseName

DataType

TypeDefinition

Modelling Rule

Subtype of the BaseDataVariableType defined in 7.4

HasComponent

Variable

Numerator

Int32

BaseDataVariableType

Mandatory

HasComponent

Variable

Denominator

UInt32

BaseDataVariableType

Mandatory

Conformance Units

Base Info Rational Number

Numerator and Denominator reflect the DataType RationalNumber.

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