Specific Failure Scenarios With S7-1500H; Failure Of Both Redundancy Connections In S7-1500H ≤ 55 Ms Apart - Siemens SIMATIC S7-1500 System Manual

Application planning
6.5 Failure scenarios
Solution
Replace the defective CPU and the communications processor. You can find more information
on the procedure in the Replacing defective R/H CPUs (Page 446) and Replacing a defective
communications processor (Page 454) sections.
6.5.4

Specific failure scenarios with S7-1500H

6.5.4.1 Failure of both redundancy connections in S7-1500H ≤ 55 ms apart
Introduction
The following failure scenario describes the effects in case of a defect of the two redundancy
connections at S7-1500H using the example of a PROFINET ring. In this failure scenario, the
time between the redundancy connection failures is ≤ 55 ms.
210
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF