Siemens SIPROTEC 7SA6 Manual page 558

Distance protection relay for all voltage levels
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Control During Operation
:
From PC with
®
DIGSI
4
7-44
even if the operator confirms the opposite. Only if no auxiliary contacts are marshalled,
will the device rely on the confirmation by the operator.
If the test cycle should be cancelled, press the
so that the answer " No " is marked. This must be confirmed with the
the confirmation with the
and
keys. Alternatively, the test sequence may also be cancelled by pressing
the
key.
ESC
MAIN MENU
---------------------
>Settings
>Test/Diagnose
CB Test
---------------------
>CB1tst L1
>CB1tst L2
etc.
S
PW Test+Diagnose?
=-------
Breaker closed?
>Yes
CB Test
---------------------
>CB1tst L1
Control Executed
Figure 7-44
Circuit breaker trip test cycle from the front of the device
If the Online directory in DIGSI
tions of the device appear in the left hand side of the window.
By clicking on Test , a list of the available functions appears on the right hand side of
the display (Figure 7-45).
By a double click on the Circuit breaker test , a dialogue window is opened in
which the desired test sequence can be marked for selection.
Following a double click, a prompt for the entry of password No. 4 (for test and diag-
nosis) appears.
After entry of the password and confirmation with Ok the test sequence is executed.
In the spontaneous event window, the execution of the test is displayed with the cor-
responding control responses and messages.
it is possible to toggle between " Yes " and " No " with the
ENTER
05/05
4
5
TEST/DIAGNOSE 07/07
---------------------
>SIEMENS intern
>CB test
01/08
Select the desired test program or press the
1
relevant numeric key to select the desired test
2
sequence.
Enter password Nr. 4 (for test and diagnostics)
ENTER
and confirm with
Press the
thereby execute the selected breaker test cy-
No
cle, or change to "No" with the
nate the test when
If confirmed that the CB is closed, the CB test
01/08
cycle is executed, subsequently a feedback
1
message stating successful completion of the
test or a corresponding alarm appears.
®
4 is opened with a double click, the operation func-
key in response to the above query,
ENTER
12
21
.
ENTER
ENTER
to confirm with "Yes" and
ENTER
is pressed.
C53000-G1176-C156-2
key. Prior to
key to termi-
7SA6 Manual

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