Result
The configuration in the SIMATIC Manager appears as follows:
Configuring the AS in HW Config
1. Double-click the Hardware object in the detail view.
The HW Config dialog box opens.
2. Open the catalog and select the profile of the current PCS 7 version.
3. Insert the following objects of the SIMATIC 400 (Insert > Object menu command):
You can find information about the objects in the information section of the catalog.
– Rack 400
– PS 400
– CPU 400 > CPU 400 H 
Communication connections can be configured later. You can find information about 
this in the following sections:
- Section "How to configure redundant PROFIBUS DP (Page 119)"
- Section "How to configure a high availability fieldbus on the basis of PROFINET 
(Page 122)"
- Section "How to configure a media-redundant fieldbus on the basis of PROFINET 
(Page 125)"
– CP-400 (optional)
Communication connections can be configured later. You can find information on this 
in the section "How to configure redundant communication processors (Page 111)".
Additional information
● Manual 
Automation System S7-400H; High Availability Systems
Advantages of high availability components
5.2 SIMATIC H station
High Availability Process Control Systems (V9.0)
Function Manual, 05/2017, A5E39221836-AA 109