• Locally by connecting the laptop to the protection relay via the front communication
port.
• Remotely over LAN/WAN.
3.3.1 Command buttons
Command buttons can be used to edit parameters and control information via the WHMI.
Table 12: Command buttons
Name Description
Enabling parameter editing.
Disabling parameter editing.
Writing parameters to the protection relay.
Refreshing parameter values.
Printing out parameters.
Committing changes to protection relay's nonvolatile flash memory.
Rejecting changes.
Showing context sensitive help messages.
Error icon.
Clearing events.
Triggering the DFR manually.
Saving values to CSV file format.
Freezing the values so that updates are not displayed.
Receiving continuous updates to the monitoring view.
Deleting the DFR.
Deleting all DFRs.
Uploading part one of a DFR.
Uploading part two of a DFR.
Section 3 1MAC456939-IB D
620 series overview
30 620 series ANSI
Operation Manual
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