用户界面
Create Out of Range Alarm Wizard – Alarm Trigger Page
Use the Alarm Trigger page to configure the trigger settings of the out of range alarm.
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Component |
Description |
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Upper limit |
Enter the highest value the monitored variable can increase to before the alarm is triggered. |
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Lower limit |
Enter the lowest value the monitored variable can decrease to before the alarm is triggered. |
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Deadband |
Enter the range the monitored variable has to pass within the normal range before the alarm is reset. |
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Monitored variable |
Enter the path to the variable that is monitored by the alarm. |
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Disable alarm |
Select to disable the alarm, for example, before deployment. |
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Alarm delay |
Enter the time, in seconds, the alarm has to be within the alarm criteria before the alarm is triggered. |
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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. |
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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 . |
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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 . |
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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 . |
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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 . |
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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 . |
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Set u nit Enter the unit of the alarm. |
Out of Range Alarms
Create Alarm Wizard – Presentation Page
Create Alarm Wizard – User Action Page
Create Alarm Wizard – Attachment Page
Out of Range Alarm Properties – Basic Tab
Create Object Wizard – Naming the Object Page