User
Manual
Version
1.0
24
Key
switch
The
LightHUB®
ULTRA
has
one
built
‐
in
hardware
key
switch
on
the
front
panel
and
an
input
for
an
external
key
switch
via
the
control
port
on
the
back
panel.
The
signal
from
the
front
panel
key
switch
and
the
signal
from
the
control
port
are
connected
internally
with
a
logic
AND.
Make
sure
to
close
the
key
switch
loop
on
the
control
port
and
set
the
key
switch
on
the
front
panel
to
ON
‐
position
(I)
to
allow
emission.
The
supplied
interlock
loop
connector
may
be
used
to
close
the
interlock
loop
and
key
switch
on
the
control
port.
LED
output
pins
The
LED
output
pins
allow
the
customer
to
add
external
indicators
for
emission,
interlock
and
failure
display.
Please
note
that
the
max.
output
current
for
each
pin
is
20mA.
The
internal
supply
voltage
for
each
pin
is
5V.
Содержание Light HUB Ultra
Страница 1: ......
Страница 21: ...User Manual Version 1 0 21 Figure 6 LightHUB ULTRA inside view ...
