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7.2.2.
The Operation With The BCD Input
When inputting "ON" level to the "DIAGNOS" terminal of the BCD input terminal for 1 second
or more, the self-check mode is started and each results are displayed and outputted. The
scan condition of the self-check mode can be specified by the following BCD input.
BCD Input
No.
DIAGNOS
Scan
ON
1
ON
2
ON
3
ON
4
ON
5
ON
6
ON
7
ON
8
ON
7.2.3.
The Operation With The Switch
Step 1
Press the
display
If returning to the weighing mode, press the
Step 2
Press the
display
Step 3
Select the self-check mode
to it. The selected check is performed and displayed the results for approx. 16 seconds.
Each measurement value can be displayed using the
7.2.4.
The Result Of Verifying The Connection
While doing the scan and display exchange,
outputted. The result of scan is displayed a value
When an error is nothing,
When detecting an error,
is added error codes. BCD output is not included decimal point. The resistance of the load
cell cable can be calculated as follows : (Resister value of the load cell) × (No.3) / (No.1)
No. Check item
1 Load cell input voltage
2 SEN+ voltage
3 SEN- voltage
4 Load cell output voltage
5 Load cell output rate
6 SIG+ voltage
7 SIG- voltage
8 Internal temperature
AD-4430B
GRS/NET
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
key while pressing and holding the
. Press the
key while pressing and holding the
of the check mode. Press the
is displayed and
is displayed and
HOLD
TARE
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
OFF
OFF
key to enter to the function mode.
key.
using the
key. Press the
is displayed and
added error codes.
Status LED
: lighted
: not lighted
- 37 -
ZERO
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
key (
+
key (
+
key to display the check item.
key.
is outputted.
is displayed a value.
Display Range
0.001 V
0.001 V
0.001 V
0.001 mV
0.0001 mV/V
0.001 V
0.001 V
0.1 °C
) to
) to
key to enter
is
Error Code
1
2
4
8
16
32
64
128
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