Instruction manual
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Internal Preset Memory 
The operation principle is the same as Internal Timed Program 
To activate the selected preset, click on the box of the [Select] column then click Run. 
If retrieved or entered data exceed present Upper or Lower limit setting of voltage/current/time, the data becomes red in color. 
9.4 Operation Instruction for RS-485 Interface 
This interface operation is provided for remote access/control up to 31 power supplies. The setup procedures below: 
9.4.1 Configuration of each Power Supply 
1.  Make certain that your PC is OFF. Use RS-485 plug to connect the power supplies to each other. 
2.  Check to see if the PC’s are interconnected. Use RS-485 to RS-232 converter to connect power supplies and the serial com port of 
your PC (Fig. 4.). 
(FIG 4) 










