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ELECTRONIC FUSE
This pushbutton will activate the electronic fuse mode,
indicated by LED [ON].
Current limiting
After turn-on of the power supply it will always start in the
"Current limit" mode.
Using the CURRENT
current I
can be set for each output separately. Onset of
max
current limiting in one channel will not influence the others.
In order to adjust I
the appropriate output has to be short-
max
circuited first, then I
can be set, the associated LED
max
•
or
will light up and indicate the current limit mode.
Electronic fuse (Fuse)
Prior to selection of this mode the current limits have to be
set using the CURRENT
output has to be short-circuited first before adjusting the
appropriate CURRENT control. After setting I
to be removed. Then Electronic Fuse
[ON] will light up indicating that the HM7042-5 is in the
Electronic Fuse mode. In this mode all outputs will be
immediately deactivated if the I
In order to leave this mode press Electronic Fuse
The current limits can be set using the controls
CURRENT
0 – 2 A / 0 – 5 A. If a control is
set CCW to 0 A indeed the current will be zero, so
the output capacitances will be discharged slowly
to 0 V. In "Current Limit" mode the CCW position of
a control will cause the associated LED
STOP
light up, the output voltage will decrease slowly. In
the "Electronic Fuse" mode the CCW position of
any CURRENT control will result in immediate
switching off of all channels after depressing
“
OUPUT
.
“
OUTPUT
Pushbutton for turning all 3 channels simultaneously ON/OFF,
indicated by the LED [ON]. The voltage displays will remain
unaffected.
Mains switch
24
Subject to change without notice
All manuals and user guides at all-guides.com
controls the maximum output
‘
controls. As outlined each
, the short has
max
is depressed, the LED
of one channel is reached.
max
again.
‘ •
to
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