User manual
  X K 3 1 9 0C 602   
to  the  running  status  and  continue  its  work.  If  the  button Stopis  pressed  repeatedly,  the 
indicator  will  be  switched  over  between  ‘pre-stop’  and  ‘pause’;  Press  buttonSettingunder 
‘pause’ status to enter the status of stop, and the status before ‘pause’ will not be saved. 
The valid signal (i.e. add voltage of 12V~24V or short connected to ‘+12V’) are input to 
terminal  ‘function’ I1,’stop’ I2on  the  rear  panel,  which  has  same  function  as  button 
Operationor Stop.The signal ‘function’ and ‘stop’ will only work at the moment when 
connected. 
 Attention: The button
Stop
, input signal ‘stop’ and its function cannot be used 
as ‘emergent stop’ of the system.
VIII. One Time Operation 
  Input  the valid signal  (i.e.  add  voltage of  12V~24V  or  short connected to  ‘+12V’) to  the 
terminal ‘material feed’ on the rear panel temporarily. The indicator will start to run after the step 
of material feeding, and material feeding is started after the signal is valid. The indicator will stop 
running until the material feeding is finished and it will wait for ‘discharge’ terminal to input the 
valid signal. After the signal ‘material discharging’ is valid, the indicator will continue to run. The 
output control signal O5will be valid after the discharge signal is activated. The discharging 
action will be finished after the .hopper weight is back to zero zone and the indicator will wait for 
the new ‘material feeding’ signal. The indicator at these two signal input terminals can be used to 
realize the synchronized operation with the exterior device or the manually controlled function of 
the device. 
IX. Running after Power Down 
If the  power is  lost during the  operation of 
quantitative  scale
,  C602 will memorize the 
status of program step before the power loss. The indicator will enter the status of pause after the 
power supply is back. Press button Operation, the indicator will continue the same work before 
the power loss (but there will be errors in the weight printing data and weighing record in this 
cycle). If the work before the power loss needs to be ended, the buttonSettingshould be pressed. 
X. Buffer Area of Key Command 
There is a buffer area of key command with length of 4 in C602. When the key command 










