Properties
This item is used to link an OPC UA Alarm&Condition event to an item source in Apis.
The ApisAlarmConditionItem item type has the following properties:
Name | Description | ID | Flags |
---|---|---|---|
Area | This is the source item reference. | 10025 | Persisted, ExpertPage |
ItemHandle | The handle of the item - this is the unique ID for the item. This property is often hidden. | 10001 | Persisted, ExpertPage |
OpcEventType | The source item reference. | 10150 | Persisted, Enumerated, ExpertPage |
Quality | Item quality - this tells you whether an item currently has a good or bad quality. It might be bad, for example, because it isn't connected or is set to the wrong type. | 3 | ReadOnly |
Rights | Item access rights - this property may be "read", or "read write". This means that the property may only be read from, or also can be written to. For OPC items, this written value will be passed on to the external items this item comes from. | 5 | ReadOnly |
SourceName | The name of the source event object. | 10050 | Persisted, ExpertPage |
SourceUri | The source URI of the item reference (Default:nsu=http://opcfoundation.org/UA/;i=2253). | 10075 | Persisted, ExpertPage |
Time | The date and time when this item was last updated. | 4 | ReadOnly |
Type | The item canonical data type - the specific type of this item. Whether it's an integer, string, date, etc. | 1 | ReadOnly |
Value | The current value of the item. | 2 | ReadOnly |