A070754 V6 EN
Figure 5: 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.
2.6 Authorization
Four user categories have been predefined for the LHMI and the WHMI, each with
different rights and default passwords.
The default passwords in the protection relay delivered from the factory can be changed
with Administrator user rights.
User authorization is disabled by default for LHMI but WHMI always
uses authorization.
1MAC109016-MB C Section 2
REF615 overview
REF615 ANSI 25
Application Manual
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