Main groups Submenus Description
Parameters Used to view the menu tree structure for the
protection relay's setting parameters
Language selection Used to change the language
Logout Used to end the session
The WHMI can be accessed locally and remotely.
• Locally by connecting the laptop to the protection relay
• Remotely over LAN/WAN
3.6.1 Command buttons
Command buttons can be used to edit parameters and control information via the
WHMI.
Table 5: Command buttons
Name Description
Enabling parameter editing
Disabling parameter editing
Filtering the parameter list view
Writing parameters to the protection relay
Refreshing parameter values
Printing out parameters
Storing changes to protection relay's nonvolatile flash mem-
ory
Rejecting changes
Showing context sensitive help messages
Going to the previous event page
Going to the next event page
Going to the last event page
Going to the first event page
Clearing events
Triggering the disturbance recorder manually
Table continues on the next page
REX640 overview 1MRS759118 D
26 REX640
Operation Manual
To Next Page
Loading...
