/PERATING INSTRUCTIONS
3*
6
# ' #
/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 3* COMPRISES FACI
LITIES EG TO RE ADJUST THE REAL TIME CLOCK TO ERASE
STORED INFORMATIONS AND EVENT COUNTERS TO SWITCH ON
OR OFF PARTIAL FUNCTIONS UNDER SPECIFIC CONDITIONS TO
CHANGE OVER PRESELECTED SETS OF FUNCTION PARAME
TERS OR TO OPERATE THE CIRCUIT BREAKER
4HE FUNCTIONS CAN BE CONTROLLED FROM THE OPERATING
PANEL ON THE FRONT OF THE DEVICE VIA THE OPERATING IN
TERFACE IN THE FRONT AND THE SYSTEM INTERFACE IF FITTED
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 SETTING FACILITIES ARE OBTAINED WITH THE
-%.5
KEY THE MAIN MENU /0%2!4)/. -%.5 APPEARS
SEE &IGURE 4HE MENU OPTION IS SELECTED BY
PRESSING THE OPTION NUMBER 4HE OPTIONS OF OPERA
TIONAL CONTROL ARE THE ITEMS
AND
)F ONE SELECTS FOR
EXAMPLE OPTION THE 3%44).'3 MENU APPEARS
&IGURE
4HE BACKSPACE KEY
2
IS USED TO RETURN TO THE UPPER
MENU )F THE
2
KEY IS PRESSED IN THE MAIN MENU /0
%2!4)/. -%.5 THE BASIC DIAGRAM IS DISPLAYED
AGAIN
#7
2
&
$!
%
.
*9
-%.5
/0%2!4)/.
-%.5%
37)4#().' !54(/2):
/0%2!4)/.!, !..5.
!,!2-34!4%
-%!352%$ 6!,5%3
&!5,4 02/4/#/,3
%!24( &!5,43
#" /0%2 34!4)34)#
3%44).'3
4%343
&IGURE /PERATION MENU FOR SELECTION OF OPERATIONAL FACILITIES
3%44).'3
3%44).'
2%!, 4)-% #,/#+
2%3%4
393 6$%7
!..5.# -%!36!,
0!2!-%4%2
#(!.'% /6%2
&IGURE 3UB MENU 3%44).'3
3UB MENU 3%44).'3
!DJUSTING AND SYNCHONIZING THE REAL TIME CLOCK
2ESET OF STORED ,%$S COUNTERS OPERATIONAL
AND FAULT ANNUNCIATIONS
)NFLUENCING ANNUNCIATIONS VIA THE SYSTEM
INTEFACE DURING TESTS
0ARAMETER SET CHANGE OVER
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