3.4 Load cell interface
The load cell input socket installed on the back of the indicator box cover, the wire
connection is as follows:
Note: If 6-wire system is necessary, cEXC and +SEN, -EXC and -SEN.
Tighten the screws of D type 9 core plug.
4
Figure 4: Load cell connection (4-wire system)
+EXC
-SIG +SIG
-EXC
Shield
4. Operation
4.1 Keys Instruction
Zero-setting and place-shifting key
a. Under weighing state, when the weight is not more than 2% of Max. weighing
capacity, press this key to make the display return to zero.
While carrying through repeat zero, press this key succesively to make the display
return to zero of not more than 5% Max capacity.Once pressing this key, "
0
"
cursor appears.
b. Under calibrating state, this key is used for selecting digit place. Press this key
once, the selected digit will move to left one and the selected digit will flash.
Tare and confirmating key
a. Under weighing state, if the weight is not more than Max. Capacity plus 9 d
( " d" refers to division value), tare by pressing this key, the display returns to “0”
and the cursor on screen will change from " G" to " N". At this time, remove the
weight from the scale platform,the screen will display a negative value. If press
ing this key again, the display returns to zero and the cursor " N" returns to " G".
b. Under settting and calibrating state, this key is used to confirm the current opera
tion and to prompt to proceed the next step.
