CPU 410 Process Automation/CPU 410 SMART
System Manual, 05/2017, A5E31622160-AC
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Plant changes during redundant operation - H-CiR
12
12.1
The H-CiR wizard
The H-CiR wizard helps you with plant changes during redundant operation. It allows you to
download a modified configuration without interrupting operation.
Note
Using the H-CiR wizard
Use the H-CiR wizard for H-CiR operations. This minimizes the risk of inconsistencies and
avoids bumps during a plant change.
You access the H-CiR wizard in HW Config.
Proceed as follows:
1.
Carry out the required changes/additions and update the configuration in HW Config
accordingly.
2.
Click "Download to module" in HW Config.
3.
Select "Download station configuration in RUN mode".
4.
Select one of the redundant CPUs.
5.
Select "Automatically continue".
This runs the first steps in the plant change process automatically.
6.
Click "Continue".
–
The CPU is selected
–
The standby CPU may be switched to RUN by a warm restart.
–
The required system data blocks are generated.
–
The selected CPU is switched to RUN.
–
The new hardware configuration is downloaded to the CPU.
7.
Click "Continue".
–
The system switches to the CPU with the modified configuration.
–
The current standby CPU is switched to RUN.
8.
Close the dialog box.
Note
Keep changes to a manageable level and do not make changes to multiple interfaces at the
same time.