Toward the Zero band

Preliminary and Free fall output are holding the off state.

Over/Under comparison starts. If f23 30, judgment starts when Free fall turns on. The judgment is not latched and the output is according to the state at the time. The Weighing completion relay is turned on if f24 2. The on time is set by f25. The READY mark is blinking regardless of the settings of f24 and f25.

Start is may be accepted at this state.

Returns to Zero band

Over/Under and Weighing completion output is off.

The READY mark is turned on.

10.2.3.Setting the Parameters of Setpoint Comparison

Refer to "10.1.2. Setting Upper/Lower Limit Values".

The zero band value is set at f26 of the F-Functions, and the value does not belong to a specific code memory, but is used commonly.

Setting Order and Display for Setpoint Comparison and Simple batch

f22

MODE

Display

1

2

3

4

5

7

Setpoint

Setpoint

Final

Free fall

Over

Under

 

 

Comparison

Class

Fi

FF

Hi

Lo

 

 

1

Comparator

OK

 

HI

LO

 

 

 

Triangle

 

1

 

 

 

8

Setpoint

Setpoint

Free fall

Preliminary

Over

Under

Under

 

Comparison

Class

Fi

FF

Pr

Hi

Lo

 

2

Comparator

OK

 

 

HI

LO

 

 

Triangle

 

1

2

 

 

9

Setpoint

Setpoint

Final

Free fall

Full

Over

Under

 

Comparison

Class

Fi

FF

Fu

Hi

Lo

 

3

Comparator

OK

 

 

HI

LO

 

 

Triangle

 

1

2

 

 

10

Simple

Setpoint

Final

Free fall

Over

Under

 

 

Batch 1

Class

Fi

FF

Hi

Lo

 

 

 

Comparator

OK

 

HI

LO

 

 

 

Triangle

 

1

 

 

 

11

Simple

Setpoint

Final

Free fall

Preliminary

Over

Under

 

Batch 2

Class

Fi

FF

Pr

Hi

Lo

 

 

Comparator

OK

 

 

HI

LO

 

 

Triangle

 

1

2

 

 

12

Simple

Setpoint

Final

Free fall

Full

Over

Under

 

Batch 3

Class

Fi

FF

Fu

Hi

Lo

 

 

Comparator

OK

 

 

HI

LO

 

 

Triangle

 

1

2

 

 

AD-4405 Weighing Indicator

Page 43

10.2. Setpoint Comparison

Page 45
Image 45
A&D AD-4405 manual Setting the Parameters of Setpoint Comparison, Toward the Zero band, Returns to Zero band