This Structure DataType is used to represent an unsigned rational number as a fraction of two integral numbers. The UnsignedRationalNumber is formally defined in Table 33.
Table 33 – UnsignedRationalNumber structure
Name 
Type 
Description 
UnsignedRationalNumber 
Structure 

Numerator 
UInt32 
Numerator of the rational number. 
Denominator 
UInt32 
Denominator of the rational number. 
Its representation in the AddressSpace is defined in Table 34.
Table 34 – UnsignedRationalNumber Definition
Attribute 
Value 

BrowseName 
UnsignedRationalNumber 

IsAbstract 
False 

References 
NodeClass 
BrowseName 
DataType 
TypeDefinition 
Other 

Subtype of the Structure DataType defined in OPC 100005 