Description, device design, dimension drawing
2.3 Potentiometer
SITOP PSU100L
12 Manual, 08.2016, C98130-A7603-A1-2-7629
The potentiometer ③ on the front of the device is used to set the output voltage. The output
voltage is set to 24 V in the factory, and can be adjusted in the range 22.8 - 26.4 V (for
6EP1336-1LB00 22.8 - 28 V); for example, to compensate voltage drops across long supply
lines to the connected load.
Figure 2-4 Potentiometer (example, 6EP1334-1LB00)
Thermal overload possible
When adjusting the output voltage to greater than the rated voltage, the output current must
be derated by 4 %/V, or the permissible ambient temperature must be taken into account
with 3° C/V.
Note
It is only permissible to use a
n insulated screwdriver when actuating the potentiometer.
The end stop may be subject to a maximum load of 0.04
Nm (0.35 lbf in).
For information on actuating the potentiometer (screwdriver, torque), see Connections and
terminal designation (Page 10).