62 Power Quality Analyzer Model 8230Once a parameter is selected, a threshold window will open allowing you to setthe trigger value.Duration: The alarm will only be recorded if the duration of the parameter meetingthe threshold criteria exceeds the duration. The minimum alarm duration can bein minutes or seconds. In the case of Vrms or Arms not using neutral current, canalso be in hundredths of a second.For Vrms and Arms, it can be useful to set a duration of 0 seconds. In that casean event as short as a half cycle can be detected (8 milliseconds at 60Hz). For allother parameters, the minimum duration that can be detected is 1 second.NOTE: It is possible to check for alarms, records and search for transients at thesame time.6.3.5 Recordings ConfigurationThe Recording window shows the dialog box used to configure the parameters fora recording session.Figure 6-9Four different configurations are available. More configurations can be saved bypressing “Save to File” and recalled later by pressing “Load From File”.1. Check the configuration you wish to set up: 1, 2, 3 or 4.
