
DCP42
‐
en
‐
GB_V1.5
12/14
12
6.3
Upper
Voltage
and
Current
Limits
When
the
voltage
or
current
at
the
output
terminal
exceeds
the
maximum
allowable
limits,
the
output
will
automatically
switch
OFF.
This
additional
protection
feature
is
necessary
for
a
power
supply
with
such
a
wide
range
of
voltage
and
current
capabilities.
To
set
the
UVL:
1.
To
set
the
UVL:
Press
the
SHIFT
button
and
then
press
the
Voltage
control
knob.
The
voltmeter
will
show
the
current
limit
setting
and
the
Ammeter
will
show
Suul.
2.
Turn
the
Voltage
control
knob
to
the
desired
limit
value.
Press
SHIFT
to
confirm
and
to
return
to
normal
operation.
3.
To
set
the
UCL,
press
SHIFT
and
then
press
the
Current
control
knob.
The
Ammeter
will
show
the
current
limit
setting
and
the
Voltmeter
will
show
SUCL.
4.
Turn
the
Current
control
knob
to
the
desired
limit
value.
Press
SHIFT
to
confirm
and
to
return
to
normal
operation.
Note:
The
UVL
and
UCL
settings
default
to
the
maximum
output
value.
6.4
Remote
Sensing
Note:
Observe
warnings
displayed
by
the
Power
Supply,
an
incorrect
disconnection
sequence
will
damage
the
Power
Supply
Warnings:
Never
short
the
Remote
Sensing
Terminal
and
always
disconnect
the
Remote
Sensing
Terminal
first.
6.4.1
Connection
1.
First
complete
the
power
connections
between
power
supply
and
equipment.
2.
Check
and
ensure
that
the
power
connections
are
secure.
3.
Make
connections
between
Remote
Sensing
and
equipment.
Warning!:
Never
short
the
Remote
Sensing
Terminal
and
never
connect
the
Remote
Sensing
Terminal
in
reverse
polarity
The
diagram
below
shows
the
connections
for
Remote
Sensing,
Power
output,
and
Equipment.
The
remote
sensing
wire
should
be
AT
LEAST
22AWG
wire
size.
6.4.2
Disconnection
Warning!
Incorrect
disconnect
sequences
will
damage
the
power
supply
1.
First
disconnect
the
remote
sensing
connections.
2.
Then
disconnect
the
power
connections
between
the
power
supply
and
equipment.