SPDC 
The representation of the SPDC ObjectType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=5184 |
| NamespaceUri | http://opcfoundation.org/UA/IEC61850-7-4 |
| BrowseName | SPDC |
| NodeClass | ObjectType |
| IsAbstract | False |
| SubtypeOf | CommonLN |
The references from the SPDC ObjectType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasDataObject | Object | PaDschAlm | SPS | Optional | |
| HasDataObject | Object | OpCnt | INS | Mandatory | |
| HasDataObject | Object | AcuPaDsch | MV | Optional | |
| HasDataObject | Object | AppPaDsch | MV | Optional | |
| HasDataObject | Object | NQS | MV | Optional | |
| HasDataObject | Object | UhfPaDsch | MV | Optional | |
| HasDataObject | Object | OpCntRs | INC | Optional | |
| HasDataObject | Object | CtrHz | ASG | Optional | |
| HasDataObject | Object | BndWid | ASG | Optional |