PnLinkStateEnumeration 
The fields of the PnLinkStateEnumeration DataType are defined in the following table:
| Name | Value | Description |
|---|---|---|
| UP | 1 | Ready to pass packets. |
| DOWN | 2 | No packets are passed. |
| TESTING | 3 | In some test mode. |
| UNKNOWN | 4 | Status cannot be determined. |
| DORMANT | 5 | In pending state waiting for some external event. |
| NOT_PRESENT | 6 | Port not present. |
| LOWER_LAYER_DOWN | 7 | Down due to lower layer. |
The representation of the PnLinkStateEnumeration DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=3017 |
| NamespaceUri | http://opcfoundation.org/UA/PROFINET/ |
| BrowseName | PnLinkStateEnumeration |
| IsAbstract | False |
| SubtypeOf | Enumeration |
| Categories |
The references from the PnLinkStateEnumeration DataType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasProperty | Variable | EnumValues | EnumValueType[] | PropertyType | Mandatory |