This structure defines the Rangefor a value. Its elements are defined in Table 17.

Table 17RangeDataType structure

Name

Type

Description

Range

structure

low

Double

Lowest value in the range.

high

Double

Highest value in the range.

NOTE For some DataTypes, e.g. Int64, UInt64, or Decimal, there may be a loss in precision in the representation of the range with a Double.

If a limit is not known a NaN shall be used.

Its representation in the AddressSpaceis defined in Table 18

Table 18Rangedefinition

Attribute

Value

BrowseName

Range

IsAbstract

False

References

NodeClass

BrowseName

DataType

TypeDefinition

Other

Subtype of Structure defined in OPC 10000-5.

Conformance Units

Base Info Range DataType