location of the correct time stamp for the fault. As the time window to track the fault waveform in narrow
down using this method, various system noises are eliminated from the calculations increasing significantly
the chances to automatically find the fault.
Figure 95: RPV Manager TWFL methods
3.4 POLLING AND REFRESH
3.4.1 REFRESH
The equipment refresh option performs the following actions:
Update of the list of records on the home screen;
Updating the status of the equipment;
Update of Alarms (Alarms tab);
Verification of alarms for sending e-mail/fax;
Check the settings (local and remote).
This refresh may occur in the following situations
"Refresh" option from the equipment menu, access by right clicking on the substations
equipment tree in the System Monitor. This option will update
the data of the selected equipment;
"Refresh All Devices", access through the File menu. This option will update all registered
equipment;
"Auto Refresh". This option will update only the information of configured equipment.
To configure the Auto Refresh:
1. For each device the the box Enable Auto Refresh on the Settings>Device menu;