How To Configure The Redundant Profibus Pa - Siemens Simatic PCS 7 Function Manual

Advantages of high availability components
5.3 Communications connections
If you are operating multiple MRP rings, the MRP manager must be configured. In most cases
the CPU is configured as MRP manager.
1. Select any one member on PROFINET IO.
2. In HW Config, select the menu Edit > PROFINET IO > Domain Management... .
3. Select the tab "MRP-Domain".
4. In the Area "MRP Domain" choose the MRP Domain (mark the used domain in the tab
"MRP Domain", if more then one are available).
5. On PROFINET IO select the member which should be configured as MRP-Manager.
– Click "Edit".
– In the "Role" drop box select the entry "Manager".
6. Select the members on PROFINET IO whitch should be configured as MRP client. (You
can select more then one).
– Click "Edit".
– In the "Role" drop box select the entry "Client".
Additional information
● Online help for
5.3.7

How to configure the redundant PROFIBUS PA

Introduction
The following is a description of how to configure a redundant PROFIBUS PA that is connected
to a redundant PROFIBUS DP.
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The dialog box "Edit Media Redundancy" opens.
Check the settings and click "OK".
The dialog box "Edit Media Redundancy" opens.
Check the settings and click "OK".
STEP 7
High Availability Process Control Systems (V9.0)
Function Manual, 05/2017, A5E39221836-AA