Example Of A Profinet Subnet - Siemens Simatic S7-300 CPU 31xC Series Installation And Operating Instructions Manual

4.11.3.7

Example of a PROFINET Subnet

Example: Installation of a PROFINET subnet
The graphic illustrates the combination of corporate level and process control level via
industrial Ethernet. PCs in a classical office environment can be used to acquire data of the
process automation system.
Figure 4-7
S7-300, CPU 31xC and CPU 31x: Installation
Operating Instructions, Edition 08/2004, A5E00105492-05
Subnet 1 Subnet 1
Company network
Router
Switch 1
Example of a PROFINET Subnet
Subnet 2 Subnet 2
I N D U S T R I A L E T H E R N E T
Switch 2
CPU CPU
31x-2 PN/DP 31x-2 PN/DP
Configuring
4.11 Planning subnets
Switch 3
CPU
CPU
CPU
31x-2 PN/DP
(DP master)
PG
ET200
(DP SLAVE)
4-57