Siemens siprotec 7SA6 User Manual page 50

Hardware and Connections
View of Front Panel
with Four-Line
Display
1
(Housing Size / )
3
2-22
31 32 33 34 35 36
46 47 48 49 50 51
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9)
8)
LED
Annunciation
7)
Meas. Val.
Trip log
6)
11)
1 2 3 4 5
17 18 19 20 21
Figure 2-21 Front view of a 7SA61, housing size
optical communication interfaces
Referring to the operating and display elements in Figure 2-21:
1. Display (LCD)
The LCD shows processing and device information as text in various lists. Com-
monly displayed information includes measured values, counter values, binary in-
formation regarding the condition of circuit breakers, status of the device, protec-
tion information, general reports, and alarms.
2. Navigation keys
These keys serve for navigation through operating menus.
3. MENU key
This key activates the main menu.
4. ESC and ENTER keys
These keys serve to escape from specific menues or execute changes (such as
setting changes).
5. Numerical keys
These keys serve for entry of numerical values, such as limit value settings.
6. Function keys
Four function keys allow the quick and simple execution of frequently used ac-
tions. Typical applications include, for example, jumping to a particular position in
the menu tree such as the fault data in the Trip Log or the measured values. The
37 38 39 40 41 42 43 44 45
52 53 54 55 56 57 58 59 60
SIPROTEC
RUN ERROR
7SA610
!
MENU
ENTER
ESC
F1
7 8 9
F2
4 5 6
F3
1 2 3
F4
0 +/-
6 7 8 9 L+ L- 12 13 14 15
22 23 24 25 26 27 28 29 30
11)
1)
2)
3)
4)
5)
11)
1
/ , for panel surface mounting without
3
C53000-G1176-C133-1
7SA6 Manual