This structure defines the Range for a value. Its elements are defined in Table 17.
Table 17 – Range DataType 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 AddressSpace is defined in Table 18
Table 18 – Range definition
Attribute |
Value |
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BrowseName |
Range |
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IsAbstract |
False |
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References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
Other |
|
Subtype of Structure defined in OPC 10000-5. |
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Conformance Units |
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Base Info Range DataType |