4Links Diagnostic SpaceWire Interface DSI-RG408, User Manual

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Diagnostic SpaceWire Interface
EtherSpaceLink family User Manual
3 .5. 3 . Powe r S upply
Po
w
e
r is p r
ov
id
e
d
b
y a
n exte
r
n
a
l
s
u
pp
l
y
.
3 .5. 3 .1. S upply Volt ag e
Th e p o w e r i n p ut is d e sig ne d to acc e p t D C 22 to 50 V, w i t h e i t h e r p ol a ri t y .
Th
e
p
o
w
e r i n
p
ut
c
ir
c
u i t is is ol
a
te d
f
r om bot
h
t
h
e r e s t o
f
t
h
e
c
ir
c
u i t
a
n d
f
r om t
h
e e
q
u i
p
ment
ca
s e.
Th
e
p
otent
i a
l
di ff
e
r
en
c
e bet
w
een t
h
e
p
o
w
e
r s
ou
r c
e
a
n
d
t
h
e e
q
u
i p
ment
ca s
e (
f
un
c
t
i
on
a
l
gr
oun
d
) mu
s
t not
ex
c
ee d 50 V .
A
1 . 2
M
Ω r e sis to r is
f
i tte d i nte r n
a
ll
y
to
p
r event t
h
e bu i l d
-
u
p
o
f a
s t
a
t i
c p
otent i
a
l di
ff
e r en
c
e
bet
w
een t
h
e
p
o
w
e
r i
n
p
ut
a
n
d
t
h
e
ca s
e.
N ote : Th is i n p ut ha s l i m i te d s u rg e p r ote c t i on a n d mu s t be c onne c te d to a s u rg e -f r ee s u pp l y . Th e
AC
/D
C a d ap
te
r s
u
pp
l
i
e
d w i
t
h
t
h
e un
i
t
c
ont
a i
n
s s
u
rg
e
p r
ote
c
t
i
on
a
t
i
t
s
m
a i
n
s -
volt
a g
e
i
n
p
ut
a
n
d s h
oul
d
be u s e d wh e r e s u rg e p r ote c t i on is r e q u ir e d .
C A UT I ON:
Th e AC /D C a d ap te r s u pp l i e d w i t h t h e un i t p r ov id e s m a i n s is ol a t i on to U L 6 0950 /
EN 6
0950.
I f a
n
a
lte
r
n
a
t
i
ve
p
o
w
e
r s
ou
r c
e
is
u
s
e
d, i
t mu
s
t
ha
ve
a
n e
q
u
i
v
a
lent
r a
t
i
n
g
.
3 .5. 3 . 2 . Powe r Consumpt i on
T
ot
a
l
p
o
w
e r
c
on s um
p
t i on d e
p
en ds on t
h
e numbe r o
f ac
t i ve
p
o r t s
a
n d o
p
t i on s: u
p
to
a
r oun d 2 5
W
.
3 .5. 3 . 3 . Powe r Connecto r
Po
w
e
r is s
u
pp
l
i
e
d
u
si
n
g a r
e
a r -pa
nel
-
mounte
d
5
-way 2 4
0° D
I N c
onne
c
to
r w i
t
h a s c r
e
w-
lo
ck i
n
g
me cha n is m.
Figure 3 . 3
: Th
e 4
L
in
k
s
RG
P
la
t
f
or
m p
o
w
er
c
onne
c
tor
P i ns Funct i on
1, 2 Po w e r (e i t h e r p ol a ri t y )
3 F un c t i on a l gr oun d ( c onne c te d to ca s e)
4 , 5 R etu r n
Th
e
c
onne
c
to
r
t
yp
e
is a
B
i
n
d
e
r 68
0
- s
e
ri
e
s
5
-p i
n
2 4
0°
cha ssis p
lu
g
.
A c
om
pa
t
i
ble m
a
t
i
n
g c
onne
c
to
r is
B i n d e r pa r t numbe r 09 - 0 31 4- 00 - 05.
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