Advanced EnerVista 469 Setup Features 469Motor Management RelayInterfaceshttp://www.GEindustrial.com/multilin 4–29GE Multilin6. To limit the size of the saved file, enter a number in the Limit File Capacity Tobox. The minimum number of samples is 1000. At a sampling rate of 5 seconds(or 1 sample every 5 seconds), the file will contain data collected during thepast 5000 seconds. The EnerVista 469 Setup software will automatically esti-mate the size of the trending file.7. Press “Run” to start the data logger. If the Log Samples to File item isselected, the EnerVista 469 Setup software will begin collecting data at theselected sampling rate and will display it on the screen. The data log will con-tinue until the Stop button is pressed or until the selected number of samples isreached, whichever occurs first.8. During the process of data logging, the trending screen appears as shownbelow.FIGURE 4–8: Trending ScreenEvent Recorder The 469 event recorder can be viewed through the EnerVista 469 Setup software.The event recorder stores generator and system information each time an eventoccurs (e.g. breaker failure). A maximum of 256 events can be stored, where E256is the most recent event and E01 is the oldest event. E01 is overwritten whenever anew event occurs. Refer to Event 01 to Event 256 on page 6–27 for additionalinformation on the event recorder.Use the following procedure to view the event recorder with EnerVista 469 Setup:1. With EnerVista 469 Setup running and communications established, select theActual > A4 Event Recorder item from the main menu. This displays theSAVE DATA TO FILESelect to save theinformation to a CSVfile on the PCMODE SELECTSelect to view Cursor 1,Cursor 2, or the Delta(difference) values forthe graphBUTTONSZoom In enlarges the graphZoom Out shrinks the graphReset clears the screenRun/Stop starts and stopsthe data loggerGRAPH CHANNELSelect the desiredchannel to be capturedfrom the pull-down menuLEVELDisplays the valueat the activecursor lineWAVEFORMThe trended datafrom the 469 relayCURSOR LINESClick and drag thecursor lines withthe left mousebutton
