This is a subtype of the Byte DataTypewith the OptionSetValues Propertydefined. It is used to indicate if a Node can be used to subscribe to Eventsor read / write historic Events.
The EventNotifierTypeis formally defined in Table 42.
Table 42– EventNotifierType Definition
|
Name |
Bit |
Description |
|
SubscribeToEvents |
0 |
Indicates if it can be used to subscribe to Events(0 means cannot be used to subscribe to Events, 1 means can be used to subscribe to Events). |
|
Reserved |
1 |
Reserved for future use. Shall always be zero. |
|
HistoryRead |
2 |
Indicates if the history of the Eventsis readable.(0 means not readable, 1 means readable). |
|
HistoryWrite |
3 |
Indicates if the history of theEventsis writable.(0 means not writable, 1 means writable). |
|
Reserved |
4:7 |
Reserved for future use. Shall always be zero. |