Use the Alarm Trigger page to configure the trigger settings of the multistate alarm.
Component |
Description |
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Add row Click to add another alarm condition that triggers the alarm.
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Remove row Click to remove an alarm condition. |
between |
Select a range. If the monitored variable is within this range, the alarm is triggered. |
equal to |
Select a value. If the monitored variable is equal to this value, the alarm is triggered. |
Monitored variable |
Enter the path to the variable that is monitored by the alarm.
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Disable alarm |
Displays the present state of the alarm. 有关更多信息,请参阅 Alarm States .
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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 . |
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 . |
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Set u nit Enter the unit of the alarm.
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