Plant changes during redundant operation - H-CiR
12.5 Permitted changes over PROFINET IO
CPU 410 Process Automation/CPU 410 SMART
202 System Manual, 05/2017, A5E31622160-AC
● Fault-tolerant system as 1oo2 system
● Redundant PNIO subsystems
● Connection of two switched IO devices with CiR capability that operate simple I/O
The following boundary conditions apply:
● A CPU operates no PNIO subsystems, one PNIO subsystem or multiple PNIO
subsystems over integrated interfaces to which no IO devices, one IO device or multiple
IO devices are connected
Permitted changes over PROFINET IO
Plant changes during redundant operation - H-CiR for PNIO
The list below shows the options of the distributed I/O for plant changes during redundant
operation:
I/O module in an IO device with CiR capability
Parameters of I/O modules in an IO device with CiR
- - Possible
Free channel in existing I/O module in an IO device
- - Possible
Port in an IO device with CiR capability