Operating instructions

Network topologies
2.1 Network topologies
Industrial Ethernet SCALANCE X-100 and SCALANCE X-200 Product Line
Operating instructions, 09/2006, A5E00349864 Release 7
2-5
S7-400
Switch
SCALANCE
X-400
S7-300
PC
Switch
SCALANCE
X208
PC
PC
S7-400
S7-400
S7-300
PC
S7-400
S7-400
S7-300
Operator Station
PC
S7-400
G_IK10_XX_10101
Twisted Pair
Twisted Pair
Figure 2-5 Electrical ring topology, example with SCALANCE X208 and SCALANCE X-400 as
redundancy manager