## 12.22 RationalNumber

This Structured DataType defines a rational number as a fraction of two integral numbers. Its elements are described in Table 243.

Table 243 – RationalNumber Structure

Name Type Description
RationalNumber Structure
Numerator Int32 Numerator of the rational number. The sign of the rational number is reflected in this value
Denominator UInt32 Denominator of the rational number

Its representation in the AddressSpace is defined in Table 244.

Table 244 – RationalNumber definition

Attributes Value
BrowseName RationalNumber
IsAbstract FALSE
References NodeClass BrowseName DataType TypeDefinition ModellingRule
Subtype of the Structure DataType defined in Table 174.
Conformance Units
Base Info Rational Number