32
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.
1.
From the
CONFIG
menu, browse and select
Ext-Ctrl
and press
. The following
screen will display:
2.
Select the third item
V-P
or
R-P
so that it is blinking. Use the keys to change
between
V-P
or
R-P
.
V-P
–
Use external DC voltage source for programming the output.
R-P
–
Use external resistance for programming the output.
3.
Press
when finished making the selection.
4.
Press
several times to exit the menu.
Enable/Disable External Analog Control
If external analog control is not used, it must be disabled before normal front panel operation
can resume. Follow the steps below to enable or disable external analog control.
1.
From the
CONFIG
menu, browse and select
Ext-Ctrl
and press
. The following
screen will display:
2.
Select
Off
and press
. This will
disable
external analog control. To
enable
, select
Off
and press the down arrow key to select
On
. Press
after selection.
Ext – Ctrl Setup
1 0v-M 1 0v /10 k-P V- P Of f
Ext – Ctrl Setup
1 0v-M 1 0v /10 k-P V- P Of f
