Create Out of Reference Range Alarm Wizard

Component	Description
Upper deviation limit	Enter the upper limit the monitored variable is allowed to deviate from the reference variable before the alarm is triggered.
Lower deviation limit	Enter the lower limit the monitored variable is allowed to deviate from the reference variable before the alarm is triggered.
Deadband	Enter the range the monitored variable has to pass within the normal range before the alarm is reset.
Monitored variable	Enter the path to the variable that is monitored by the alarm.
Disable alarm	Select to disable the alarm, for example, before deployment.
Reference variable	Enter the reference variable that is compared with the monitored variable.
Alarm delay	Enter the time, in seconds, the alarm has to be within the alarm criteria before the alarm is triggered.
Reset delay	Enter the time, in seconds, the alarm has to be within the reset criteria before the alarm state is changed from alarm to reset.
Shunt variable 1	Enter the shunt variable that is used to enable or disable the alarm. 有关更多信息，请参阅 Shunt Variables .
Invert	Select to invert the shunt value, that is, enable the alarm when the shunt value is active and disable the alarm when the shunt value is inactive. 有关更多信息，请参阅 Shunt Variables .
Operator	Select AND or OR to add logic between the first and the second shunt variable. 有关更多信息，请参阅 Shunt Variables .
Shunt variable 2	Enter the second shunt variable that is used to enable or disable the alarm. 有关更多信息，请参阅 Shunt Variables .
Invert	Select to invert the shunt value, that is, enable the alarm when the shunt value is active and disable the alarm when the shunt value is inactive. 有关更多信息，请参阅 Shunt Variables .
action_zoom_plus_stroke	Set u nit Enter the unit of the alarm.

Component

Description

Upper deviation limit

Enter the upper limit the monitored variable is allowed to deviate from the reference variable before the alarm is triggered.

Lower deviation limit

Enter the lower limit the monitored variable is allowed to deviate from the reference variable before the alarm is triggered.

Deadband

Enter the range the monitored variable has to pass within the normal range before the alarm is reset.

Monitored variable

Enter the path to the variable that is monitored by the alarm.

Disable alarm

Select to disable the alarm, for example, before deployment.

Reference variable

Enter the reference variable that is compared with the monitored variable.

Alarm delay

Enter the time, in seconds, the alarm has to be within the alarm criteria before the alarm is triggered.

Reset delay

Enter the time, in seconds, the alarm has to be within the reset criteria before the alarm state is changed from alarm to reset.

Shunt variable 1

Enter the shunt variable that is used to enable or disable the alarm. 有关更多信息，请参阅 Shunt Variables .

Invert

Select to invert the shunt value, that is, enable the alarm when the shunt value is active and disable the alarm when the shunt value is inactive. 有关更多信息，请参阅 Shunt Variables .

Operator

Select AND or OR to add logic between the first and the second shunt variable. 有关更多信息，请参阅 Shunt Variables .

Shunt variable 2

Enter the second shunt variable that is used to enable or disable the alarm. 有关更多信息，请参阅 Shunt Variables .

Invert

Select to invert the shunt value, that is, enable the alarm when the shunt value is active and disable the alarm when the shunt value is inactive. 有关更多信息，请参阅 Shunt Variables .

action_zoom_plus_stroke

Set u nit

Enter the unit of the alarm.

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用户界面

Create Out of Reference Range Alarm Wizard – Alarm Trigger Page