Use the Alarm Trigger page to configure the trigger settings of the matching text string alarm.
Component |
Description |
|
Add row Click to add another alarm condition that triggers the alarm. |
|
Remove row Click to remove an alarm condition. |
equal to |
Type a text string. When the monitored variable matches this text string, the alarm is triggered. |
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. |
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 . |