MHYD 
The representation of the MHYD ObjectType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=2767 |
| NamespaceUri | http://opcfoundation.org/UA/IEC61850-7-4 |
| BrowseName | MHYD |
| NodeClass | ObjectType |
| IsAbstract | False |
| SubtypeOf | CommonLN |
The references from the MHYD ObjectType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasDataObject | Object | Lev | MV | Optional | |
| HasDataObject | Object | Flw | MV | Optional | |
| HasDataObject | Object | SpdSrfc | MV | Optional | |
| HasDataObject | Object | Tmp | MV | Optional | |
| HasDataObject | Object | Cndct | MV | Optional | |
| HasDataObject | Object | HydPH | MV | Optional | |
| HasDataObject | Object | Slnt | MV | Optional | |
| HasDataObject | Object | FishCnt | BCR | Optional |