User Manual
31 
2.  Select 10v-M or 5v-M so that it is blinking. Use the  keys to change between 10v-
M and 5v-M. – 0 – 5 V scale is used for monitoring 0 – 100% of output. 
10v-M – 0 – 10 V scale is used for monitoring 0 – 100% of output. 
3.  Press   when finished making the selection. 
4.  Press   several times to exit the menu. 
Configure Control Source 
Follow the steps below to configure the source to use for programming the voltage and current 
output. 
Note: Voltage programming is on Pin 20 and current programming is on Pin 22 of the 
DB25 Analog interface. 
1.  From the CONFIG menu, browse and select Ext-Ctrl and press . The following 
screen will display: 
2.  Select the second item 10v/10k-P or 5v/5k-P so that it is blinking. Use the  keys 
to change between 10v/10k-P and 5v/5k-P.  
5v/5k-P – 0 – 5 V (for voltage) or 0 – 5 kΩ (for resistance) is used for programming the 
voltage and current output. 
10v/10k-P – 0 – 10 V (for voltage) or 0 – 10 kΩ (for resistance) is used for programming 
the voltage and current output. 
3.  Press   when finished making the selection. 
4.  Press   several times to exit the menu. 
Select Source Type 
For external voltage and current programming of the output, users can configure the power 
supply to be controlled with external DC voltages or resistances. Follow the instructions below 
to select the source type. 
Ext – Ctrl Setup 
 10v-M 10v/10k-P V-P Off 










