Siemens siprotec 7SA522 User Manual

Hardware and Connections
2-16 7SA522 Manual
C53000-G1176-C119-2
View of Front Panel
(Housing Size
1
/
2
)
Figure 2-16 Front view, 7SA522, housing size
1
/
2
, for panel surface mounting, without
optical connections
Referring to the operating and display elements in Figure 2-16:
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
function keys are programmable, and may be used to execute control functions
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SIPROTEC
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7SA522
RUN ERROR
MENU
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ENTER
F4
F1
F2
F3
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Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English