Description: This function will indicate if an alarm is currently active. It can be used either as a subroutine or as a called function.
Format: IsActive(AlarmName);
Parameters: AlarmName is the name of an alarm (not the alarm object value that was passed to the Register (Alarm Manager) subroutine).
Comments: The IsActive subroutine returns a "1" if the alarm is active; otherwise it returns a "0".