Supplementary information
18.7 Communication services
CPU 410 Process Automation/CPU 410 SMART
314 System Manual, 05/2017, A5E31622160-AC
S7 routing gateways: PROFINET IO - DP - PROFINET IO
The following figure shows the access from PROFINET IO to PROFIBUS to PROFINET IO.
CPU 1 is the router between subnet 1 and subnet 2; CPU 2 is the router between subnet 2
and subnet 3.
Figure 18-3 S7 routing gateways: PROFINET IO - DP - PROFINET IO
S7 routing: TeleService application example
The following figure shows an application example of the remote maintenance of an S7
station using a PG. The connection to other subnets is set up via modem.
The bottom of the figure shows how this can be configured in STEP 7.
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