GEK-113032A W650 Wind Generator Protection System 6-396 ACTUAL VALUES 6.4 RECORDS66.4.1.4 ALARM PANELThe alarm panel can be accessed at Actual > Records > Event Recorder > Alarm Panel.The following screen provides information about the issued alarms. The screen shows information about their status: activenot acknowledged, active acknowledged and not active. The user can either acknowledge all alarms at the same time, ordo it partially by selecting the alarms to be acknowledged.Figure 6–7: ALARM PANEL6.4.2 WAVEFORM CAPTUREThe Actual > Records > Waveform Capture screen displays a list of all oscillography records available in the relay. TheW650 stores oscillography records from 1 to 999; this is the index of the obtained oscillography record. This screen allowsselecting the records to be saved among all records available. Download of these records will be done through the selectedconnection in the “Communication > Computer” menu, either serial mode or Ethernet.Figure 6–8: OSCILLOGRAPHY RECORD RETRIEVAL VIA ENERVISTA 650 SETUPThe screen will show all the available records in the Relay, and by clicking on each of them, the system will display theheading information for that record, allowing downloading the information to a disk. Once the file to be downloaded hasbeen selected, the oscillography record can be opened using GE-OSC software.GE-OSC is GE proprietary software that is not distributed together with EnerVista 650 Setup. This program is ACOMTRADE viewer and analysis software for oscillography files.If the user does not have the GE-OSC tool, the oscillography record can be stored and viewed using any other analysis toolcapable of reproducing COMTRADE.1999 files.
