NotA : Do not increase R over the value that gives maximum specified output
voltage.
P
32 V models�
8,
5 kohms
6 0
V models with K
=
3,
35:
17,
8
kohms
6 0
V models with Kp
=
3, 75:
16,
3 kohms
Programming may lfe performed by the receptacle at the rear side as well.
Remote sensing is achieved by connecting "+ sens e" and R directly tot "+"
and "-" of the load.
P
F. V O L T A G E PRO G R A M M I N G
The output may be controlled by an external signal.
D
0
0
Sz
Figure
5
INT
Connection procedure:
0
Load
Remove
jumper
in
CD
and
connect it to
Q)
-
grey
/
black wire
1. Set "INT-EXT'' switch at "INT" .
0
B
N
2. Connect jumper on main PC-board as shov.rn in figure 5 .
3 . Connect modulating voltage to prongs
B
and N of the rear connector.
B
is to be regarded as the signal input and N the common (="+sens e'') .
B
to be positive with respect to N .
4. Set output voltage control to maximum desired voltage.
5. Now the output voltage is controlled by the programming voltage.
v
=
v
.
out
max
where : V
=
out
�
6 , 2
output voltage
V
reading on digital voltage reading
max
V
programming voltage
p
The tolerance in V t is + 5
%
but may be adjusted with Pl.
OU
-
For programming speed refer to 3G .
11
