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To make sure the load cell and the indicator are connected effectively. The shielding
conductor should be put to earth. The conductor is not allowed to be plugged in or out
when the indicator is power on to avoid damage to the load cell and indicator caused
by the static electricity.
Load cell and indicator are sensitive to static electricity. So it is not allowed to process
electric welding and other electric related activity on the platform. In the thunder
storm, please make sure the inductor is connected to the earth safely to avoid damage
caused by the thunder.
Shield
⑤
④
③
⑨
⑧
⑦
-E
B
A
3. Connection between printer and indicator
a) The print interface adopts standard parallel output. The terminal is 25 pins RS232.
Please refer to the chart 2-4 for the detailed information.
ST
DO D1
1
2
14
15
www.kelichina.com
Display
⑥
+E
②
①
⑨-E
⑥
⑦ A
+E
⑧
Shield
（Chart 2-3）Load cell connection
D2 D3
3
4
5
6
16 17
18 19
B
D4 D5
D6 D7
7
8
9
10 11
20 21
22 23
Load cell
Red
Black
Green
White
BUSY
12 13
24 25
Signal earth
Page 9 of 38
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