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AD-4430B
When the module does not operate properly, write the required items in the table below and contact
your local A&D dealer.
Item
Usage circumstances,
model number, rated,
measurement value etc.
Note
Connection method
4
-
wire connection
6
-
wire connection
When using the 4
-
wire connection, connect
between EXC
+
and SEN
+
and between
EXC
-
and SEN
-
.
Model name & number
Rated capacity
[Unit ]
Rated output
[mV/V]
Allowable overload
[%]
The number of load cells
used
[pieces]
Use of summing box
Length of the extension
cable
[m] Length between the module and the
summing box.
Initial load of weighing
module
[Unit ]
Minimum division of
weighing module
[Unit ] All digits including decimal figures.
Ex: 0.002kg
Capacity of weighing
module
[Unit ] All digits including decimal figures.
Ex: 10.000kg
Output of load cell during
initial load
[mV/V] Between
-
0.1mV/V and rated sensitivity of
load cell ( using initial load )
Output of load cell when
loaded to capacity or to a
mass of choice.
Load cell output at load
[Unit ]
[mV/V]
When loaded to capacity, the output value
of the initial load + the rated output value of
the load cell.
( It must be within allowable overload.)
Measurement points
Measurement contents
Measurement result
EXC
+
SEN
+
Drop voltage of cable on EXC
+
side.
[mV]
EXC
+
EXC
-
Input voltage
[V]
SEN
-
EXC
-
Drop voltage of cable on EXC
-
side.
[mV]
SIG
-
EXC
-
Center point voltage
[V]
SIG
+
SIG
-
Output voltage
[mV]
