Set an alarm priority to ensure high severity alarms execute immediately, interrupting other alarms that may be executing when multiple alarms are monitoring the same system.
pane, double-click a system definition file (.nivssdf).
in the configuration tree.
In the Priority column of the Alarms table, click a cell for an alarm, and enter a numeric value.
A procedure called from a higher priority alarm interrupts a procedure called from a lower priority alarm. Zero (0) is the highest priority number.
Save the system definition file.