Star Topology - Siemens SCALANCE XCM-100 Equipment Manual

The media converter
The two devices
Gigabit Ethernet mode. Use an SFP transceiver of the type SFP992-1* between the media
converter
3.5.2

Star topology

The following example shows an optical star topology. SCALANCE XCM102 media converters
allow the connection of the devices with twisted pair cables.
①
②
③
④
⑤
Figure 3-2
The media converters
typically uses an electrical 100 Mb port. Use an SFP transceiver of the type SFP991-1* in
the media converters
transceivers of the type SFP991-1* in the connected SCALANCE XM408-8C
The media converter
port. Use an SFP transceiver of the type SFP992-1* in the media converter
converter is then in Gigabit Ethernet mode. Use an SFP transceiver of the type SFP992-1* in
the connected SCALANCE XM408-8C
SCALANCE XCM-100 Media Converter
Equipment Manual, 12/2023, C79000-G8976-C659-03
④
is connected to an XC206-2SFP
③ ⑤
and are Gigabit capable. The media converter can therefore work in
④
and the SCALANCE XC206-2SFP
SCALANCE XCM102 (operating mode: Fast Ethernet)
SCALANCE XCM102 (operating mode: Gigabit Ethernet)
SCALANCE XM408-8C
SIMATIC S7-1500
SIMATIC IOT2050
Optical star topology with SCALANCE XCM102
①
are each connected with a SIMATIC S7-1500. The SIMATIC S7-1500
①
. The media converters
②
is connected to a SIMATIC IOT2050 that has an electrical Gigabit
③
and a SIMATIC S7-1500
③
.
①
are then in Fast Ethernet mode. Use SFP
③
also.
Area of application
3.5 Network topologies
⑤
.
③
also.
②
. The media
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