Check 
The fields of the Check DataType are defined in the following table:
| Name | Type |
|---|---|
| Check | Structure |
| synchrocheck | Boolean |
| interlockCheck | Boolean |
The representation of the Check DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=44 |
| NamespaceUri | http://opcfoundation.org/UA/IEC61850-7-3 |
| BrowseName | Check |
| IsAbstract | False |
| SubtypeOf | Structure |
| Categories |