Siemens RS485-FO, Руководство по эксплуатации

Страница: 25 / 28

6 Applications
6.1 Optical star structure
When adding RS485/fibre optic converters in a connection into an
existing optical system with star couplers connected in radial structure, it
is possible to connect a number of devices with RS485 interfaces.
DI
G
S
I
SI
PR
O
T
EC
SI
EMEN
S
L
1
4
0
2
,1
A
M
a
x
4
5
0
.1
A
L
2
4
0
2
,1
A
M
a
x
4
5
0
.1
A
L
3
4
0
2
,1
A
M
a
x
4
5
0
.1
A
E
0
0
.0
A
An
r.
L
1
An
r.
L
2
An
r.
L
3
An
r.
E
rd
e
A
uto
m
a
t
RUN
E
RRO
R
SI
PR
O
T
EC
SI
EMEN
S
L
1
4
0
2
,1
A
M
a
x
4
5
0
.1
A
L
2
4
0
2
,1
A
M
a
x
4
5
0
.1
A
L
3
4
0
2
,1
A
M
a
x
4
5
0
.1
A
E
00.
0A
An
r.
L
1
An
r.
L
2
An
r.
L
3
An
r.
E
rd
e
A
uto
m
a
t
RUN
E
RRO
R
FO
RS
232
FO
FO
FO
FO
Mi
ni
-S
ta
rc
oupl
e
r
7X
V
5450
SI
EMEN
S
RUN
E
RRO
R
An
r.
L
1
An
r.
L
2
L2
40
2,
1A
M
ax
450.
1A
L3
40
2,
1A
M
ax
450.
1A
SI
PR
O
T
EC
SI
EMEN
S
L1
40
2,
1A
M
a
x
4
5
0
.1
A
L2
40
2,
1A
M
a
x
4
5
0
.1
A
L3
40
2,
1A
M
a
x
4
5
0
.1
A
E
00.
0A
An
r.
L
1
An
r.
L
2
An
r.
L
3
An
r.
E
rd
e
Au
to
m
a
t
RUN
E
RRO
R
SI
EMEN
S
RUN
E
RRO
R
An
r.
L
1
An
r.
L
2
RS
485
Co
n
verte
r
7X
V
5650
FO
FO
RS
485
Co
n
verte
r
7X
V
5650
DI
GS
I
M
odem
7XV 5101
S
u
bs
ta
ti
o
n
m
ode
m
7X
V
58xx
M
odem
Off
ice m
o
d
e
m
7X
V
58xx
P
u
bl
ic
ne
tw
ork
Co
n
verte
r
7X
V
5101
-0B
V3
V3
V3
V4
V4
V4
F
0
cab
le
6X
V
8
1
Bu
s cab
le
7X
V
510
3
B
u
s
cab
le
7X
V
510
3
DI
G
S
I c
a
b
le
7X
V
5100
-4
SI
PR
O
T
E
C
Devi
ces
S
IP
R
OT
E
C
-Devi
ces
12.10.2006 RS485-FO Converter 1-channel Page 25 of 28