Siemens SWT-3000 User Manual

Installation and Commissioning SWT 3000 Equipment Manual
Connection of the SWT 3000 via FOM to a multiplexer
With the FOM module and an external FOBox the SWT 3000 can be connected to a multiplexer,
like shown in the figure below:
E
O
PU3f
FOM
Slot PU3f Slot FOx
Slot PU3f
FOM
SWT 3000 FOB
<3km
C
o
n
v
e
r
t
e
r
RS422
DLE
Power Supply
Interface
converter
X.21
or
G.703.1
or
G.703.6
A
d
a
p
t
e
r
Figure 30: SWT 3000 connection via FOM to a multiplexer
The digital interface of the SWT 3000 is always set to X.21. The desired interface in the FOBox is
selected by means of jumper. The jumper settings are shown on
page 27.
The connection of the FOBox is shown on
page 25.
System configuration
Figure 31: System configuration of the digital interface for the connection to a FOBox (example)
The digital interface is always DTE and can be set to 64kbps (FO-Box 64k) resp. 2Mbps (FO-Box
2M). All setting options for the interfaces are shown also in
table 46 on page 48. On the DLE mod-
ule
in each case the X.21 interface has to be selected (ref. also to page 22).
Page - 40 Edition p3_3_2x 08/09 © SIEMENS AG 2008

Siemens SWT-3000 Specifications

General

Brand	Siemens
Model	SWT-3000
Category	Industrial Electrical
Language	English