Simple batch – A&D Weighing AD-4406 User Manual

Page 42

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AD-4406 Weighing Indicator

F22 = 9 (Check weighing 3: Loss in weight)

Output and Condition

* Relay OK output can be changed to OVER or UNDER by setting F24.

Triangle 2 is displayed when Gross

҈ Full regardless of the F24 setting.

OVER/UNDER is judged always and the result is output to the display and the

relay.

11.2.2. Simple

Batch

The weighing sequences of simple batch (F22=10, 11 or 12) are similar to those of

Check weighing (F22=7, 8 or 9) respectively. The differences are listed below.

1

Basically ON/OFF of the relay and the display is reversed.

2

No judgment other than Zero band and Full before input Start signal.

3

The weighing completion condition is set by F23: 2x and it is effective after Start.

4

The outputs of Preliminary and Free fall are off from weighing completion to the

next start.

5

Weighing completion can be output by setting F24 and F25.

6

The start signal can be accepted after weighing completion even if the weight is

not within the zero band.

7

Over/Under output is set by F23: 3x.

Start

Tare, when the Start is input automatically, if F23 is set to 11.

The READY mark turns off when the Start is input.

Weighing Completion

The weighing completion condition is set by F23: 2x.

F23 20 : Either the STOP key is pressed or the Batch stop input is on

F23 21 : Stable is detected after reaching Final

Before reaching Final, the STOP key or Batch stop input forces weighing

completion even if F23 is set to 21.

11.2. Setpoint Comparison

Final

Weighing value

Calibrated Zero

Tare

Tared Zero

Zero band

Free fall

Preset target weight

Time

Weighing trace

Relay HI, 1, -Net

҈ - (Final - Free fall)

Relay OK*, 2, Gross

҈ Full

Relay LO, 3, Gross

ዘ Zero band

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

ON

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