Upper
Panel
The
upper
panel
has
a
standard
5
‐
Pin
industrial
power
input
terminal
for
double
redundant
power
backup
and
accepts
DC
power
input.
Power
input
This
unit
provides
a
5
‐
pin
terminal
block.
It
can
be
operated
using
48
‐
57
V
DC
power
source.
Always
make
sure
your
input
voltage
is
within
this
supported
voltage
range.
To
connect
power:
This
unit
supports
two
power
inputs.
Follow
the
printed
polarity
for
+V1
‐
,
+V2
‐
and
ground.
Connect
positive
wires
to
V+,
connect
negative
wires
to
V
‐
,
and
connect
a
neutral
wire
to
the
ground
mark.
+V1
‐
is
for
power
input
one
connection
(PWR1).
+V2
‐
is
for
power
input
two
connection
(PWR2).
Figure: