Application planning
3.4 Redundancy scenarios
S7-1500R/H redundant system
64
System Manual, 10/2018, A5E41814787-AA
3.4.4
Failure of the PROFINET cable in the PROFINET ring
Introduction
The following redundancy scenario describes the effects of a defective PROFINET cable in
the PROFINET ring.
Redundancy scenario
①
Primary CPU
②
Backup CPU
③
PROFINET cable (redundancy connections, PROFINET ring) → interrupted
④
IO device ET 200MP
⑤
IO device ET 200SP
Figure 3-9
Failure of a PROFINET cable in the PROFINET ring (using S7-1500R as an example)
Содержание Simatic S7-1500H
Страница 1: ......