Use the Basic tab to view or edit the basic properties of a matching text string alarm.
Component |
Description |
Alarm state |
Displays the present state of the alarm. Per maggior informazioni, consulta Alarm States . |
Basic evaluation state |
Displays False when the alarm is in its normal state. |
Evaluation state |
Displays the present evaluation state of the alarm. For example, Upper limit alarm is displayed when the monitored value reaches the upper alarm limit. |
Disabled cause |
Displays the cause for the alarm being disabled:
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Monitored variable |
Enter the path to the variable that is monitored by the alarm. |
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Add Click to create a new alarm trigger item. Per maggior informazioni, consulta Create Object Dialog – Naming the Object Page . |
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Edit Click to edit the alarm trigger item. Per maggior informazioni, consulta Alarm Trigger Properties – Value tab . |
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Remove Click to remove an alarm trigger item. |
Reset delay (s) |
Enter the time, in seconds, the alarm has to be within the reset criteria before the alarm state is changed from alarm to reset. Per maggior informazioni, consulta Time Delay . |
Alarm delay (s) |
Enter the time, in seconds, the alarm has to be within the alarm criteria before the alarm is triggered. Per maggior informazioni, consulta Time Delay . |
Shunt variable 1 |
Enter the shunt variable that is used to enable or disable the alarm. Per maggior informazioni, consulta Shunt Variables . |
Invert shunt value 1 |
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. Per maggior informazioni, consulta Shunt Variables . |
Shunt operator |
Select AND or OR to add logic between the first and the second shunt variable. Per maggior informazioni, consulta Shunt Variables . |
Shunt variable 2 |
Enter the second shunt variable that is used to enable or disable the alarm. Per maggior informazioni, consulta Shunt Variables . |
Invert shunt value 2 |
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. Per maggior informazioni, consulta Shunt Variables . |