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8.59 EventNotifierType

This is a subtype of the Byte DataType with the OptionSetValues Property defined. It is used to indicate if a Node can be used to subscribe to Events or read / write historic Events.

The EventNotifierType is formally defined in Table 42.

Table 42 – EventNotifierType Definition

Name

Bit

Description

SubscribeTo Events

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).

1

Reserved for future use. Shall always be zero.

HistoryRead

2

Indicates if the history of the Events is readable.(0 means not readable, 1 means readable).

HistoryWrite

3

Indicates if the history of the Events is writable.(0 means not writable, 1 means writable).

4:7

Reserved for future use. Shall always be zero.

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