SubstitutionType 
Type of substitution data. (Provides mapping to Fdt.Dtm.DataAccess.SubstitutionType).
The fields of the SubstitutionType DataType are defined in the following table:
| Name | Value | Description |
|---|---|---|
| LastValue | 0 | The last known value shall be used. |
| LastValidValue | 1 | The last valid value shall be used. |
| UpperRange | 2 | The upper range shall be used. |
| LowerRange | 3 | The lower range shall be used. |
The representation of the SubstitutionType DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=3004 |
| NamespaceUri | http://opcfoundation.org/UA/FDT/ |
| BrowseName | SubstitutionType |
| IsAbstract | False |
| SubtypeOf | Enumeration |
| Categories |
The references from the SubstitutionType DataType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasProperty | Variable | EnumValues | EnumValueType[] | PropertyType | Mandatory |