AlarmType 
Identifier for the alarm type to show the association between high- and low alarm and high-high- and low-low-alarm. (Provides mapping for Fdt.Dtm.DataAccess.AlarmType.).
The fields of the AlarmType DataType are defined in the following table:
| Name | Value | Description |
|---|---|---|
| HighHighAlarm | 0 | Alarm if a process value exceeds ‘highhigh’ limit. |
| HighAlarm | 1 | Alarm if a process value exceeds ‘high’ limit. |
| LowLowAlarm | 2 | Alarm if a process value falls below ‘lowlow’ limit. |
| LowAlarm | 3 | Alarm if a process value falls below ‘low’ limit. |
The representation of the AlarmType DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=3001 |
| NamespaceUri | http://opcfoundation.org/UA/FDT/ |
| BrowseName | AlarmType |
| IsAbstract | False |
| SubtypeOf | Enumeration |
| Categories |
The references from the AlarmType DataType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasProperty | Variable | EnumValues | EnumValueType[] | PropertyType | Mandatory |