The menu tree structure on the WHMI is almost identical to the one on the LHMI.
GUID-EC45286A-E8F6-44EA-B63A-9874E23BC24E V2 EN
Figure 6: Example view of the WHMI
The WHMI can be accessed locally and remotely.
• 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 14: 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
Table continues on next page
1MRS758754 B Section 3
REC615 and RER615 overview
REC615 and RER615 29
Operation Manual