User Manual
34 
If the wiring is correct, the following screen will appear: 
After receiving the control command from the Master, all Slaves will be locked 
on to the SLAVE screen.    At this point all keys except   are locked so that 
slaves cannot be operated from the    front panel keys except controlled by the 
Master as shown below: 
Once the Master and Slave settings are completed, users will only have to operate 
the Master supply to set up the combined output voltage and current. 
To exit parallel mode, press    (LCL) to access the PARALLEL SETTING 
screen  and  turn  the  knob  to  select  OFF  for  ON/OFF  to  disable  the  parallel 
operation  mode  and  return  to  the  local  operation  mode.  This  will  return 
individual control to each power supplies. Do not change the operation mode 
while the supplies’ outputs are ON, otherwise communication failure will occur and 
and an error message will be displayed  
2.12.1   Parallel Connection 
If the RS485 wiring is wrong or the signal is not correct, the Master will display 
the following message: 
L =
F L
...
=FF
L
F L
=
:
=FF
: :
LLL










