Siemens siprotec 7SA522 - Page 442

Control During Operation
7-34 7SA522 Manual
C53000-G1176-C119-2
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 key in response to the above query,
so that the answer “1R” is marked. This must be confirmed with the key. Prior to
the confirmation with the it is possible to toggle between “Yes” and “1R” with the
and keys. Alternatively, the test sequence may also be cancelled by pressing
the key.
Figure 7-38 Circuit breaker trip test cycle from the front of the device
ENTER
ENTER
ESC
&%7HVW 

!&%WVW/ 
>
&%WVW/ 
u.s.w.
Select the desired test program or press the
relevant numeric key to select the desired test
sequence.
6
%UHDNHUFORVHG"
!<HV 1R
Press the to confirm with “<HV” and
thereby execute the selected breaker test cy-
cle, or change to ”1R” with the key to termi-
nate the test when is pressed.
ENTER
ENTER
ENTER
3:7HVW'LDJQRVH"
 
Enter password Nr. 4 (for test and diagnostics)
and confirm with .
ENTER
0$,10(18 

!6HWWLQJV 
>
7HVW'LDJQRVH 
7(67',$*126( 

!6,(0(16LQWHUQ 
!&%WHVW 
&%7HVW 

!&%WVW/ 
&RQWURO([HFXWHG
After confirmation that the CB is closed, the CB
test cycle is executed, subsequently a feed-
back message stating successful completion
of the test , or a relevant alarm appears.