Leuze electronic MA 208i Technical Description page 21

Modular interfacing unit for leuze ident and rs 232 devices on ethernet tcp/ip
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(client/server mode) or UDP must be selected. 
For communication with the superior host system, the corresponding TCP/IP protocol
Further information on commissioning can be found in chapter 12.
Ethernet – star topology
The MA
208i
with individual IP address.
The IP address is either set permanently via the RS 232 interface or assigned dynamically
via a DHCP server.
Figure 4.4:
Ethernet – linear topology
The innovative further development of the MA
the option of connecting multiple gateways of type MA
connection to a switch. In addition to the classic "star topology", a "linear topology" is thus
also possible.
PC / PLC host interface
Figure 4.5:
Each participant in this network requires its own unique IP address, which must be assigned
to it via the RS 232 interface. Alternatively, the DHCP procedure can be used.
The maximum length of a segment (connection from the hub to the last participant) is limited
to 100 m.
Leuze electronic
can be operated as a single device (standalone) in an Ethernet star topology
MA
208i
192.168.60.xxx
Ethernet with star topology
MA
208i
"192.168.60.xxx"
Ethernet with linear topology
Other network participants
208i
with integrated switch functionality offers
208i
To other network participants
MA
208i
"192.168.60.yyy"
MA
208i
Device description
PC / PLC host interface
to one another without direct
MA
208i
"192.168.60.zzz"
19

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