A&D Weighing Indicator AD-4329 - Manual (Page 43)

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