ErrorInformationType 
It is used report errors occurred in the system which are outside the boundaries of the given program.
The representation of the ErrorInformationType VariableType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=2002 |
| NamespaceUri | http://opcfoundation.org/UA/IJT/ |
| BrowseName | ErrorInformationType |
| NodeClass | VariableType |
| DataType | ErrorInformationDataType |
| ValueRank | -2 |
| IsAbstract | False |
| SubtypeOf | BaseDataVariableType |
The references from the ErrorInformationType VariableType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasComponent | Variable | ErrorId | Guid | BaseDataVariableType | Optional |
| HasComponent | Variable | ErrorMessage | LocalizedText | BaseDataVariableType | Optional |
| HasComponent | Variable | ErrorType | Byte | BaseDataVariableType | Mandatory |
| HasComponent | Variable | LegacyError | String | BaseDataVariableType | Optional |