QVVR 
The representation of the QVVR ObjectType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=4388 |
| NamespaceUri | http://opcfoundation.org/UA/IEC61850-7-4 |
| BrowseName | QVVR |
| NodeClass | ObjectType |
| IsAbstract | False |
| SubtypeOf | CommonLN |
The references from the QVVR ObjectType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasDataObject | Object | VarStr | SPS | Mandatory | |
| HasDataObject | Object | DipStr | SPS | Optional | |
| HasDataObject | Object | SwlStr | SPS | Optional | |
| HasDataObject | Object | IntrStr | SPS | Optional | |
| HasDataObject | Object | VarEnd | SPS | Optional | |
| HasDataObject | Object | VVa | MV | Optional | |
| HasDataObject | Object | EvtCnt | HST | Optional | |
| HasDataObject | Object | VVaTm | MV | Optional | |
| HasDataObject | Object | OpCntRs | INC | Optional | |
| HasDataObject | Object | DipStrVal | ASG | Optional | |
| HasDataObject | Object | SwlStrVal | ASG | Optional | |
| HasDataObject | Object | IntrStrVal | ASG | Optional | |
| HasDataObject | Object | IntrDetMth | ENGVoltInterruptDetectionKind | Optional |