UserInstructionType 
UserInstructionType represents a recipe step that requires user interaction. The recipe scale display instruction (a text and/or some application- specific symbols) on an HMI and waits until the user acknowledged the instruction.
The representation of the UserInstructionType ObjectType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=33 |
| NamespaceUri | http://opcfoundation.org/UA/Scales |
| BrowseName | UserInstructionType |
| NodeClass | ObjectType |
| IsAbstract | False |
| SubtypeOf | RecipeElementType |
The references from the UserInstructionType ObjectType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasComponent | Variable | DisplayText | LocalizedText | BaseDataVariableType | Mandatory |
| HasComponent | Variable | InstructionId | UInteger | BaseDataVariableType | Optional |