A071176 V1 EN
Figure 3: LHMI keypad with object control, navigation and command push-
buttons and RJ-45 communication port
2.5 WHMI
The WHMI enables the user to access the IED via a web browser. The supported web
browser version is Internet Explorer 7.0 or later.
WHMI is disabled by default.
WHMI offers the following functions:
• Alarm indications and event lists
• System supervision
• Parameter settings
• Measurement display
• Disturbance records
• Phasor diagram
The menu tree structure on the WHMI is almost identical to the one on the LHMI.
1MRS756378 D Section 2
REF615 overview
REF615 23
Application Manual
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