/PERATING INSTRUCTIONS
3*
6
# ' #
/R $IRECTION IS POSITIVE IE THE DIRECTION AS PARA
METERIZED IN ADDRESS $IRECTION ANNUNCI
ATIONS AND TRIP ARE OUTPUT 4HIS CORRESPONDS TO A
LIVE ZONE IN NEGATIVE DIRECTION
./ $)2 ).&
./ 0)#+50
7HEN DIRECTION DISCRIMINATION IS NOT POSSIBLE
./ 0)#+50
THE DIRECTION IS DEFINED AS
NEGATIVE NO DIRECTIONAL
ANNUNCIATION AND TRIP
./. $)2 -/$%
THE DIRECTION IS DEFINED AS
POSITIVE
ANNUNCIATION
AND TRIP
./. $)2 -/$%
.
m
n
7HEN THE
53%2
DEFINED
#(!2!#4%2
ISTIC IS CONFI
GURED THE USER SPECIFIED CURRENT TIME CHARACTERISTIC
CAN BE DEFINED 5P TO PAIRS OF VALUES OF CURRENT
AND TIME CAN BE ENTERED TO THE RELAY UNDER ADDRESS
"Y ENTERING THESE PAIRS OF VALUES ANY DESIRED
CURRENT TIME CHARACTERISTIC CAN BE REALIZED
)N ORDER TO ENTER THE VALUE PAIRS ONE MUST SWITCH
OVER TO THE TABLE DEFINITION LEVEL WITH KEY COMBINATION
&
m
IE DEPRESSING THE FUNCTION KEY
&
FOLLOWED BY
THE ARROW KEY
m
$URING THIS CHANGE OVER IE FROM
PRESSING THE
&
KEY UNTIL PRESSING THE
m
KEY THE BAR
BEHIND THE ADDRESS NUMBER IS REPLACED BY A &
4HE DISPLAY SHOWS IN THE UPPER LINE THE HEADING OF
THE VALUE TABLE THIS TIME WITH A THREE DIGIT INDEX NUM
BER FOLLOWED BY THE SOLID BAR )N THE SECOND DIS
PLAY LINE A PAIR OF VALUES CAN BE INPUT FOR EACH INDEX
NUMBER
!N
K
AT THE BEGINNING OF THE SECOND DISPLAY LINE INDI
CATES THAT THE RELAY EXPECTS THE FIRST CURRENT VALUE !F
TER INPUT OF THIS VALUE IT
MUST BE CONFIRMED BY
PRESSING THE KEY %
4HEN THE
K
APPEARS IN THE
MIDDLE OF THE SECOND DISPLAY LINE WHERE THE FIRST TIME
VALUE IS EXPECTED %NTER THIS VALUE AND
CONFIRM WITH
THE ENTER KEY %
#ORRECTIONS CAN BE MADE USING THE
BACKSPACE KEY
2
AS USUAL
0AGE ON WITH THE ARROW KEY
m
TO THE NEXT VALUE PAIR
)N THE FIRST LINE THE INDEX NUMBER HAS CHANGED TO
FOR THE SECOND VALUE PAIR 0ROCEED AS FOR THE FIRST VAL
UE PAIR 9OU CAN ALWAYS PAGE ON WITH
m
TO THE NEXT
VALUE PAIR 7ITH
n
BACKWARDS PAGING IS POSSIBLE TO
THE FOREGOING VALUE PAIR EG IN ORDER TO LOOK IT UP OR
TO CORRECT IT
4HE PAIRS OF VALUES CAN BE ENTERED IN ANY DESIRED OR
DER 4HE RELAY ITSELF WILL SORT THEM ! VALUE PAIR CAN BE
MARKED AS INVALID BY ENTERING A
0
AS THE LEFT CUR
RENT VALUE .EVERTHELESS ENSURE THAT THE VALUES DE
FINE AN UNEQUIVOCAL AND CONTINUOUS CURVE
5P TO PAIRS OF VALUES CAN BE DEFINED )T IS PER
MITTED TO ENTER LESS PAIRS )N MOST CASES APPROXI
MATELY PAIRS OF VALUES ARE ENOUGH TO DEFINE A SUFFI
CIENTLY EXACT CURRENT TIME CURVE
4HE CURRENT VALUES ARE ENTERED IN MULTIPLE OF SETTING
VALUE )
P
ADDRESS 4HE ENTERED TIME VALUES CAN
BE INFLUENCED BY THE TIME MULTIPLIER 4
P
ADDRESS
9OU CAN LEAVE THE TABLE DEFINITION LEVEL BY PRESSING
THE KEY COMBINATION
&
m
IE DEPRESSING THE FUNC
TION KEY
&
FOLLOWED BY THE ARROW KEY
m
4HE DISPLAY
SHOWS AGAIN THE FOUR DIGIT ADDRESS NUMBER
.OTE
7HEN THE RELAY IS DELIVERED ALL CURRENT VALUES
))P ARE PRESET WITH THE VALUE
0
4HAT MEANS THAT ALL
VALUES ARE INVALID AND THE RELAY NEVER WILL TRIP BY THIS
CHARACTERISTIC )T IS POSSIBLE TO DEFINE LESS THAN
PAIRS OF VALUES BUT IN THIS CASE THE REMAINING MUST
BE SET TO ))P
0
SO THAT THEY ARE MARKED TO BE INVAL
ID
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