Digital alarm¶

BrowseName: OffNormalAlarmController
SuperType: Alarm controller (AlarmController)
TypeView path: Tipi > Allarmi > Allarme digitale

Monitors Boolean variables. It activates when the value of the monitored variable is not the normal value.

Applications

Typically used to monitor status variables, such as open/closed, on/off, running/static, etc.

Properties¶

Name	BrowseName	DataType	Description
Normal state value	NormalStateValue	Double	Normal value for the monitored variable. The alarm activates when the value of the variable monitored is different from this.
Enabled	Enabled	Boolean	Enable/disable the alarm. (Inherited from Alarm controller)
Auto acknowledge	AutoAcknowledge	Boolean	True: when the alarm activates, it is automatically acknowledged and confirmed. False: when the alarm activates, it must be acknowledged by the user. (Inherited from Alarm controller)
Auto confirm	AutoConfirm	Boolean	True: when the alarm activates, it is automatically confirmed by the application. False: when the alarm activates, it must be confirmed by the user. (Inherited from Alarm controller)
Input variable	InputValue	Double	Variable to monitor (Inherited from Alarm controller)
Message	Message	LocalizedText	Alarm message text (Inherited from Alarm controller)
Severity	Severity	UInt16	Level of severity of the alarm, which indicates its priority on a scale from 1 to 1000 (in compliance with the OPC UA standard: 1 = information, 1000 = serious error). (Inherited from Alarm controller)
Last event	LastEvent	BaseDataType	Last alarm event generated (Inherited from Alarm controller)

Events¶

OffNormalAlarmType¶

BrowseName: OffNormalAlarmType