Siemens 7VK512

/PERATING INSTRUCTIONS6+
6
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#
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 /PERATIONAL CONTROL FACILITIES
$URING OPERATION OF THE PROTECTION RELAY IT MAY BE DE
SIRED TO INTERVENE IN FUNCTIONS OR ANNUNCIATIONS MAN
UALLY OR FROM SYSTEM CRITERIA 6+ COMPRISES FACI
LITIES EG TO RE
ADJUST THE REAL TIME CLOCK TO ERASE
STORED INFORMATIONS AND EVENT COUNTERS TO SWITCH ON
OR OFF PARTIAL FUNCTIONS UNDER SPECIFIC CONDITIONS OR
TO CHANGE OVER PRESELECTED SETS OF FUNCTION PARAME
TERS
4HE FUNCTIONS CAN BE CONTROLLED FROM THE OPERATING
PANEL ON THE FRONT OF THE DEVICE VIA THE OPERATING IN
TERFACE IN THE FRONT AS WELL AS VIA BINARY INPUTS
)N ORDER TO CONTROL FUNCTIONS VIA BINARY INPUTS IT IS
NECESSARY THAT THE BINARY INPUTS HAVE BEEN MAR
SHALLED TO THE CORRESPONDING SWITCHING FUNCTIONS
DURING INSTALLATION OF THE DEVICE AND THAT THEY HAVE
BEEN CONNECTED REFER TO 3ECTION  -ARSHALLING
OF THE BINARY INPUTS
4HE CONTROL FACILITIES BEGIN WITH ADDRESS BLOCK 
4HIS ADDRESS IS REACHED
BY BLOCK PAGING WITH THE KEYS Å FORWARDS OR Ç
BACKWARDS UP TO ADDRESS  OR
BY DIRECT SELECTION WITH ADDRESS CODE USING KEY
$! ADDRESS  AND EXECUTE WITH KEY %
 $%6)#%
#/.42/,
"EGINNING OF THE BLOCK $EVICE CONTROL
 !DJUSTING AND SYNCHRONIZING THE REAL TIME CLOCK ADDRESS BLOCK 
4HE DATE AND TIME CAN BE ADJUSTED AT ANY TIME DUR
ING OPERATION AS LONG AS THE REAL TIME CLOCK IS OPERA
TIVE 3ETTING IS CARRIED OUT IN BLOCK  WHICH IS
REACHED BY DIRECT ADDRESSING $!  % OR BY
PAGING WITH Å AND Ç )NPUT OF THE CODEWORD IS RE
QUIRED TO CHANGE THE DATA
3ELECTION OF THE INDIVIDUAL ADDRESSES IS BY FURTHER
SCROLLING USING !"AS SHOWN BELOW %ACH MODIFICA
TION MUST BE CONFIRMED WITH THE ENTER KEY %


 3%44).'
2%!, 4)-% #,/#+
"EGINNING OF THE BLOCK 3ETTING THE REAL TIME CLOCK 
#ONTINUE WITH !
!T FIRST THE ACTUAL DATE AND TIME ARE DISPLAYED
#ONTINUE WITH !
 $!4%
%NTER THE NEW DATE  DIGITS FOR DAY  DIGITS FOR MONTH
AND  DIGITS FOR YEAR INCLUDING CENTURY USE THE ORDER
AS CONFIGURED UNDER ADDRESS  3ECTION  BUT
ALWAYS USE A DOT FOR SEPARATOR
$$--9999 OR --$$9999
 4)-%
%NTER THE NEW TIME HOURS MINUTES SECONDS EACH
WITH  DIGITS SEPARATED BY A DOT
((--33
 $)&& 4)-%
5SING THE DIFFERENCE TIME THE CLOCK IS SET FORWARDS BY
THE ENTERED TIME OR BACKWARDS USING THE 
KEY
4HE FORMAT IS THE SAME AS WITH THE TIME SETTING ABOVE