AND Check Weighing Indicator AD-4404 Instruction Manual page 34

Gross
Zero band
0
Target
Net
0
Zero band, Output
Main display
Comparison display
Setpoint, Input
Start operation, Input
Stop operation, Input
OPERATE, Output
Conveyor, Output
Position sensor
5q f-42
Chattering timer
5q f-43
Eval delay timer
5q f-44
Average timer
Hi, Output
OK, Output
Lo, Output
Selection out 1 delay timer
5q f-46
Select output 1 timer
5q f-52
Selector 1, Output
5q f-41
Buzzer ON timer
BUSY, Output
Foreign matter detection, Input
Foreign detect timer
Foreign material detection
Drawing: Foreign Matter Detection
Lo (Lower limit)
Judgement
Front edge
detection
When foreign matter is detected,
it is input to AD-4404
Delay time that article moves
to weighing conveyor.
Hi (Upper limit)
Judgement
Front edge
detection
OK
Page 32
Front edge
detection
It is regarded as
including foreign matter.
Judgement
OK