CALH 
The representation of the CALH ObjectType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=1078 |
| NamespaceUri | http://opcfoundation.org/UA/IEC61850-7-4 |
| BrowseName | CALH |
| NodeClass | ObjectType |
| IsAbstract | False |
| SubtypeOf | CommonLN |
The references from the CALH ObjectType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasDataObject | Object | GrAlm | SPS | Optional | |
| HasDataObject | Object | GrWrn | SPS | Optional | |
| HasDataObject | Object | GrInd | SPS | Optional | |
| HasDataObject | Object | AlmLstOv | SPS | Optional |