Section 2 NS Series Functions 2-14 Alarms and Events
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NS Series Programming Manual
2-14 Alarms and Events
2-14-1 Outline
Alarms and events are functions that enable addresses registered for alarm monitoring to provide noti-
fication for alarms from those addresses. Alarms and events can also be used as functions that exe-
cute display when a bit to which start operation or a similar event has been specified is turned ON.
Up to 5,000 alarms and events can be registered and monitored for one project with NS-series PTs.
Related functional objects can display current alarms/events (alarm/event display) or a historical list
(alarm/event summary and history). Also, the display can be switched automatically to a specified
screen while an alarm or event is generated.
Alarm 1
Alarm 2
•
•
Event A
Event B
List
Up to 5,000 alarms/events
can be registered.
Simple display
Registering Alarms/Events
Alarms/events must be registered before related functional objects are used. Either select PT -
Alarm/Event or click the Register alarm/event Button in the Properties Dialog Box for the related
functional object.
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