Communication
2.2 PROFINET communication
SIMOCODE pro - Communication
64 Function Manual, 11/2018, A5E40508495002A/RS-AC/003
You can also combine PROFINET-based system redundancy with other PROFINET
functions.
System redundancy with media redundancy:
Figure 2-22 Sample configuration for system redundancy with MRP
â‘ S7-400H system
â‘¡ SCALANCE X400 (non-redundant IO device)
â‘¢ SIMOCODE pro V PN (GP) (non-redundant/redundant-system IO device)
â‘£ SIMOCODE pro V PN (GP) (MRP, non-redundant/redundant-system IO device)
Note
Response monitoring time of IO devices
RT commun
ication is interrupted (station failure) if the reconfiguration time setting of the ring
is higher than the response monitoring time setting of the IO devices.
For this reason, make sure that the response monitoring time of the IO devices is set to a
high
enough value. This also applies to IO devices configured with MRP outside the ring.