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PROFINET with the redundant S7-1500R/H system
6.9 Configuring media redundancy (MRP) for a configuration with the redundant S7-1500R/H system
PROFINET with STEP 7
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Function Manual, 05/2021, A5E03444486-AL
3. Click the "Domain settings" button.
Figure 6-15 S7-1500R/H: MRP role "Manager (auto)"
In the Inspector window, STEP 7 displays the properties of the MRP domain in which the
PROFINET interface X1 of the CPU is located.
4. In the "MRP role" column of the "Devices" table, assign the MRP role "Client" to all the other
devices of the ring.
Figure 6-16 S7-1500R/H: Assigning MRP roles for ring devices
Parameter assignment for devices outside the STEP 7 project
• Set the MRP role "Client" for the devices of the ring that are not located in STEP 7.
Example: For a switch in the PROFINET ring, set the MRP role "Client" via the Web interface
of the switch.
• For PROFINET devices outside of the ring, set the MRP role to "Not device in the ring".
Example: For a router outside of the PROFINET ring, set the MRP role "Not device in the
ring" via the Web interface of the router.