Siemens SIMATIC S7-1500 System Manual page 143

Application planning
6.3 Configuration versions
Advantages/benefits
You can connect the S7-1500R/H to parallel, separate Industrial Ethernet structures (LAN A,
LAN B) via CP 1543-1 communications processors. The two separate networks increase the
availability of the communication connections.
S7-1500R configuration
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
Figure 6-8
142
Engineering station at LAN A
Engineering station at LAN B
Switch
CPU 1
CPU 2
CP 1543-1 with connection to LAN A
CP 1543-1 with connection to LAN B
PROFINET cable (redundancy connections, PROFINET ring)
IO device ET 200SP
IO device ET 200MP
S7-1500R configuration with CP 1543-1 on Industrial Ethernet LAN A, LAN B
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF