Routed Network Transitions - Siemens Simatic S7-300 CPU 31xC Series Installation And Operating Instructions Manual

Configuring
4.11 Planning subnets
Requirements
• CPUs as of Firmware 2.3.0 (for example CPU 315-2 PN/DP)
• STEP 7, as of Version 5.3 + Service Pack 1
Reference
For information on PROFINET, refer to:
• the
• in the programming manual
4.11.4

Routed network transitions

Example: PG access to remote networks (routing)
A CPU with several interfaces can also serve as a router for intercommunication with
different subnets. With a PG you can access all modules on local and remote networks.
Requirements:
• STEP 7 Version 5.0 or higher.
• Assign the PG/PC to a network in your STEP 7 project (SIMATIC Manager, assigning a
• The various networks are interconnected using modules with routing functions.
• After you configured all networks in NETPRO, initiated a new compilation for all stations,
4-60
System Description PROFINET
provides a comprehensive overview of the new PROFINET blocks and system status
lists.
Note: For STEP 7 requirements with respect to the CPUs used, refer to the technical
specifications.
PG/PC).
and then download the configuration to all modules with routing function. This also
applies to all changes made in the network.
All routers therefore know all paths to a destination station.
From PROFIBUS DP to PROFINET.
Operating Instructions, Edition 08/2004, A5E00105492-05
This manual also
S7-300, CPU 31xC and CPU 31x: Installation