Mrp Interconnection With The Redundant System S7-1500R/H - Siemens SIMATIC ET 200AL System Manual

6.10

MRP interconnection with the redundant system S7-1500R/H

The S7-1500R/H CPUs support MRP interconnection as of firmware version V2.9.
MRP interconnection enables the redundant data exchange via S7-1500R/H across two or
more MRP rings.
Requirements for S7-1500R/H
In addition to the requirements for S7-1500, the following requirements are in effect for
S7-1500R/H:
• The two CPUs of the redundant S7-1500R/H system are located in the same ring.
• You have configured the media redundancy role of the two CPUs as "Manager (auto)" in
the ring with the two R/H CPUs.
You have configured the following in the other rings:
– For one or more PROFINET devices the media redundancy role "Manager (auto)" or
– For exactly one PROFINET device the media redundancy role "Manager"
You have assigned the MRP client role to the other devices in all rings.
PROFINET with STEP 7
Function Manual, 05/2021, A5E03444486-AL
PROFINET with the redundant S7-1500R/H system
6.10 MRP interconnection with the redundant system S7-1500R/H
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