Application planning
3.4 Redundancy scenarios
S7-1500R/H redundant system
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System Manual, 10/2018, A5E41814787-AA
3.4.5
Specific redundancy scenarios for S7-1500H
3.4.5.1
Failure of a redundancy connection in S7-1500H
Introduction
The following redundancy scenario describes the effects of a defective redundancy
connection in S7-1500H.
Redundancy scenario
①
Primary CPU
②
Backup CPU
③
One fiber-opti
c cable (redundancy connection) → interrupted
④
IO device ET 200SP
⑤
IO device ET 200MP
⑥
PROFINET cable (PROFINET ring)
Figure 3-10 Failure of a redundancy connection
Summary of Contents for Simatic S7-1500H
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