2.2.3 Keypad
The LHMI keypad contains push buttons which are used to navigate in different
views or menus. Using the push buttons, open or close commands can be given
to objects in the primary circuit, for example, a circuit breaker, a contactor or
a disconnector. The push buttons are also used to acknowledge alarms, reset
indications, provide help and switch between local and remote control mode.
3 4 5 6 7 8 9 10 11 12 13 14 15
2
1
1 Function keys
2 Close
3 Open
4 Escape
5 Left
6 Up
7 Down
8 Right
9 Enter
10 Key
11 Clear
12 Menu
13 Remote/Local
14 Communication port
15 Help
Figure 4: LHMI keypad
2.3 Web HMI
The WHMI allows secure access to the protection relay via a Web browser. When
the
Secure Communication
parameter in the protection relay is activated, the
1MRS758755 C
REC615 and RER615 overview
REC615 & RER615
Technical Manual
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