Figure 12-11 Alarm Config 
The following entries are displayed on this screen: 
  Alarm Table 
Select:  Select the desired entry for configuration. 
Index:  Displays the index number of the entry. 
Variable:  Select the alarm variables from the pull-down list. 
Port:  Select the port on which the Alarm entry acts.   
Sample Type:  Specify the sampling method for the selected variable and 
comparing the value against the thresholds. 
  Absolute: Compares the values directly with the thresholds 
at the end of the sampling interval. 
  Delta: Subtracts the last sampled value from the current 
value. The difference in the values is compared to the 
threshold. 
Rising Threshold:  Enter the rising counter value that triggers the Rising Threshold 
alarm.  
Rising Event:  Select the index of the corresponding event which will be 
triggered if the sampled value is larger than the Rising 
Threshold.  
Falling Threshold:  Enter the falling counter value that triggers the Falling Threshold 
alarm. 
Falling Event:  Select the index of the corresponding event which will be 
triggered if the sampled value is lower than the Falling 
Threshold.  
Alarm Type:  Specify the type of the alarm. 
  All: The alarm event will be triggered either the sampled 
value exceeds the Rising Threshold or is under the Falling 
Threshold. 
  Rising: When the sampled value exceeds the Rising 
Threshold, an alarm event is triggered.   
  Falling: When the sampled value is under the Falling 
Threshold, an alarm event is triggered. 
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