Siemens SIMATIC S7-400H System Manual page 218
Fault-tolerant systems
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Also See for SIMATIC S7-400H:
- System manual (376 pages) ,
- Manual (337 pages) ,
- Manual (10 pages)
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Communication
14.1 Communication services
S7 routing gateways: MPI to DP
Gateways between subnets are routed in a SIMATIC station that is equipped with interfaces
to the respective subnets. The following figure shows CPU 1 (DP master) acting as router for
subnets 1 and 2.
Figure 14-1
218
S7 routing
System Manual, 03/2012, A5E00267695-11
S7-400H
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