Flintec FAA-24 - Manual (Page 3)

FLINTEC
THE FOLLOWING COLOUR CONVENTION IS USED FOR FLINTEC LOAD CELLS:
POSITIVE CELL POWER SUPPLY (+EXC) = GREEN
NEGATIVE CELL POWER SUPPLY (-EXC) = BLACK
POSITIVE CELL OUTPUT (+SIG) = WHITE
NEGATIVE CELL OUTPUT (-SIG) = RED
SHLD (SHIELD) = YELLOW
COMPONENT LAYOUT FOR JUMPER SETTING AND CALIBRATION
31
+
S
ig
na
l
+
S
ig
na
l
-
S
ig
na
l
+
E
xc
ita
tio
n
-
E
xc
ita
tio
n
+
S
ig
na
l
-
S
ig
na
l
+
E
xc
ita
tio
n
-
E
xc
ita
tio
n
12 11 21 13 14 15
S
hi
el
d
22 24 25 23
S
hi
el
d
1
5
Volt mA
JP2
4
2
3
+ I OUT
JP1
Shield
I OUT
+ 24 V
0 V
0-20 mA
4-20 mA
-
S
ig
na
l
+
E
xc
ita
tio
n
-
E
xc
ita
tio
n
+
S
ig
na
l
-
S
ig
na
l
+
E
xc
ita
tio
n
-
E
xc
ita
tio
n
41 32 33 34 35
S
hi
el
d
45 42 43 44
S
hi
el
d
P2
S
P
A
N
fi
ne
T
A
R
E
fi
ne
P1
TARE coarse SPAN coarse
3. CARD SETTING:
ADJUST THE EXIT RANGE WITH THE JUMPER (OUTPUT SELECTION)
0-20 MA OR 4-20 MA
THE JUMPER(SPAN COARSE)NEXT TO THE SPAN TRIMMER, ALLOW SELECTING THE
PRE-SELECTION OF THE SPAN-RANGE. (
The distance of the jumpers of the
upper row against the lower row shouldn't be larger than one row.)
THE JUMPERS (TARE COARSE)NEXT TO THE TARE TRIMMER,ALLOW SELECTING THE
PRE-SELECTION OF THE TARE-RANGE.
4. ADJUSTMENTS
TRIMMER "TARE-FINE" CANCELS THE OFFSET OF THE CELL AND COMPENSATES
THE TARE.
THE "SPAN-FINE" TRIMMER CALIBRATES THE OUTPUT GAIN IN MA.
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