A&D AD-4430B Especificações descarregar pdf (Página 39)

AD-4430B - 37 -

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 GRS/NET HOLD TARE ZERO

Scan ON OFF OFF OFF OFF

1 ON OFF OFF OFF ON

2 ON OFF OFF ON OFF

3 ON OFF OFF ON ON

4 ON OFF ON OFF OFF

5 ON OFF ON OFF ON

6 ON OFF ON ON OFF

7 ON OFF ON ON ON

8 ON ON OFF OFF OFF

7.2.3. The Operation With The Switch

Step 1

Press the key while pressing and holding the key ( + ) to

display . Press the key to enter to the function mode.

If returning to the weighing mode, press the key.

Step 2

Press the

key while pressing and holding the key (

+ ) to

display of the check mode. Press the key to display the check item.

Step 3

Select the self-check mode using the

key. Press the key to enter

to it. The selected check is performed and displayed the results for approx. 16 seconds.

Each measurement value can be displayed using the

key.

7.2.4. The Result Of Verifying The Connection

While doing the scan and display exchange, is displayed and is

outputted. The result of scan is displayed a value added error codes.

When an error is nothing, is displayed and is outputted.

When detecting an error, is displayed and is displayed a value.

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

Status LED

Display Range Error Code

1 Load cell input voltage 0.001 V 1

2 SEN+ voltage 0.001 V 2

3 SEN- voltage 0.001 V 4

4 Load cell output voltage 0.001 mV 8

5 Load cell output rate 0.0001 mV/V 16

6 SIG+ voltage 0.001 V 32

7 SIG- voltage 0.001 V 64

8 Internal temperature 0.1 °C 128

: lighted : not lighted

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 55 56

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A&D AD-4430B Especificações Página 39

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