LTRK 
The representation of the LTRK ObjectType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=361 |
| NamespaceUri | http://opcfoundation.org/UA/IEC61850-7-4 |
| BrowseName | LTRK |
| NodeClass | ObjectType |
| IsAbstract | False |
| SubtypeOf | CommonLN |
The references from the LTRK ObjectType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasDataObject | Object | SpcTrk | CTSBOOLEAN | Optional | |
| HasDataObject | Object | DpcTrk | CTSBOOLEAN | Optional | |
| HasDataObject | Object | IncTrk | CTSINT32 | Optional | |
| HasDataObject | Object | EncTrk | CTS | Optional | |
| HasDataObject | Object | ApcFTrk | CTSAnalogueValueCtlF | Optional | |
| HasDataObject | Object | ApcIntTrk | CTSAnalogueValueCtlInt | Optional | |
| HasDataObject | Object | BscTrk | CTSTcmd | Optional | |
| HasDataObject | Object | IscTrk | CTSINT8 | Optional | |
| HasDataObject | Object | BacTrk | CTSTcmd | Optional | |
| HasDataObject | Object | GenTrk | CST | Optional | |
| HasDataObject | Object | UrcbTrk | UTS | Optional | |
| HasDataObject | Object | BrcbTrk | BTS | Optional | |
| HasDataObject | Object | LocbTrk | LTS | Optional | |
| HasDataObject | Object | GocbTrk | GTS | Optional | |
| HasDataObject | Object | MsvcbTrk | MTS | Optional | |
| HasDataObject | Object | UsvcbTrk | NTS | Optional | |
| HasDataObject | Object | SgcbTrk | STS | Optional |