12 Standard DataTypes 
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 |