MODEL: M6DXF2
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
+
–
Isolation
Digital
Computation
Output
Driver
1
2
3
4
+
–
+
–
OUTPUT
INPUT 1
+
–
INPUT 2
5
6
8
7
POWER
Low Drift
Amplifier
24.9
Ω
24.9
Ω
STATUS LED
CONFIGURATOR
JACK
OUTPUT
DIP SW
INPUT
DIP SW
CONNECTOR
POWER
POWER LED
FUNCTIONS
■
FUNCTIONS
•
Math Functions
Temperature compensation (w/o square root extraction)
K
1
X
1
X
0
= ––––––––––
√
K
2
X
2
+ A
2
where
X
0
: Compensated flow (linear characteristics)
X
1
: Uncompensated flow
X
2
: Temperature
Temperature compensation (with square root extraction)
K
1
√
X
1
X
0
= ––––––––––
√
K
2
X
2
+ A
2
where
X
0
: Compensated flow (linear characteristics)
X
1
: Uncompensated flow
X
2
: Temperature
Pressure compensation (w/o square root extraction)
X
0
= K
1
X
1
√
K
2
X
2
+ A
2
where
X
0
: Compensated flow (linear characteristics)
X
1
: Uncompensated flow
X
2
: Pressure
Pressure compensation (with square root extraction)
X
0
= K
1
√
X
1
√
K
2
X
2
+ A
2
where
X
0
: Compensated flow (linear characteristics)
X
1
: Uncompensated flow
X
2
: Pressure
Addition / Subtraction
X
0
= K
0
{K
1
(X
1
+ A
1
) + K
2
(X
2
+ A
2
)} + A
0
Multiplication
X
0
= K
0
(K
1
X
1
+ A
1
) (K
2
X
2
+ A
2
) + A
0
Division
K
0
(K
1
X
1
+ A
1
)
X
0
= ––––––––––––––– + A
0
(K
2
X
2
+ A
2
)
•
Signal Selector Functions
High selector
X
0
= X
1
with X
1
≥
X
2
X
0
= X
2
with X
1
< X
2
Low selector
X
0
= X
2
with X
1
≥
X
2
X
0
= X
1
with X
1
< X
2
Available range
X
0
: Output (%) -2 to +102%
X
1
through X
2
: Input (%) -2 to +102%
K
0
through K
2
: Gain (no unit)
±
29.999
A
0
through A
2
: Bias (%)
±
299.99%
Factory default setting: Addition / Subtraction
K
0
= 1, K
1
= 1, K
2
= 1, A
0
= 0%, A
1
= 0%, A
2
= 0%
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