Fo-Connections R1 To R5 And T1 To T5; Switch Positions; Figure 5: Switch Positions S1 - Siemens 7XV5450 0BA00 Operating Instructions Manual

3.4

FO-Connections R1 to R5 and T1 to T5

The receiving optical connectors are marked with R, the transmitting connections with
T (see
Figure 3: Front view of the Mini-Starcoupler
means a FO-connection is done between Transmitter and Receiver and vice versa.
3.5

Switch positions

The DIP switches can be actuated from outside. For standard applications the mini
starcoupler can directly be applied with its factory pre-settings, i.e:
 All FO transmitters/receivers set to „light off in idle state"
 Cascading for star configuration
 RS232-interface disabled
X1
ON OFF
S1

Figure 5: Switch positions S1

7XV5450-0BA00
Hinweis
Push first the nose of the ST connectors carefully in the
channel of the device and lock it.
When installing optical fibres the prescripted bending
radius is to be observed.
X7 X2
Note
If the switch S1/1 is set to ring configuration, the signals
are generally mirrored to the Master (echo). This also
applies to the star configuration.
With various devices or pc applications this may lead to
failures.
Mini-Star coupler
). The FO-cables must be crossed, that
C53000-B1140-C595-1
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