1 0. external control input, External control input – A&D Weighing Indicator AD-4329 User Manual
Page 43
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1 0. External Control Input
□ The connector "EXT.IN" can be used to control the indicator from an external terminal
like a front panel key operation,
□ Set the external control function at f - /0 - f - / 7 of the F-Functlon.
□ When shorting each function pin and common pin, the Indicator makes the action.
Caution □ Keep a signal width more than 100 ms for the On-time and Off-time.
ON (Make)
OFF (Break)-I
More than 100ms More than 100ms
PhotoCoupier Relay, Switch
4J)C+5V
560Q
<^r~AAA^
! U
1,3,4,5,6,7,Spin
2pin
Common pin
The inside of AD-4329
Pin No.
F-Function Parameter
Description
0
Not used (No function)
1
Zero key
B
Tare key
3
Print key, ^ key
Ij
Operate/Standby key
1 pin
F ~
IÜ
s
M+ key
EXT1
5
Net/Gross key
7
Mode key
e
Gross display when shorting terminal.
3
Accumulation data display when shorting terminal.
IÜ .
Over signal Gross over and display data are output.
II
All keys are enable when shorting terminal.
2
pin
Common pin for EXT1 EXT7.
3 pin
f~ II
The same
as F ~ 10
4 pin
F~lг
EXT3
The same as
F -
/3
5 pin
r- ii
EXT4
The same as F-
10
6 pin
f-
N
EXT5
The same as F ~ 10
7 pin
F " / 5
EXT6
The same
asF ~ ¡0
8 pin
F"
IB
EXT7
The same asF-
10
Case
Shield.
AD-4329 Weighing Indicator
Page 41
10. Externat Control Input