Siemens SIMATIC PCS 7 CPU 410-5H

I/O configuration variants
4.6 System and media redundancy at the PROFINET IO interface
CPU 410-5H Process Automation
System Manual, 09/2014, A5E31622160-AB
75
Media redundancy
Figure 4-15 Configuration example of media redundancy
Note
Before you physically connect the ring, download the configuration of your project to the
individual devices.
RT communication (real-time communication)
Note
RT communication is interrupted (station failure) if the reconfiguration time of the ring is
greater than the selected response monitoring time of the IO device. The same applies to IO
devices configured with MRP outside th
e ring.
Additional information
For additional information, refer to the STEP 7 Online Help and to Manual PROFINET
System Description (http://support.automation.siemens.com/WW/view/en/19292127).