
System overview
2.1 What is the S7-1500R/H redundant system?
S7-1500R/H redundant system
System Manual, 10/2018, A5E41814787-AA
21
S7-1500H structure and operating principle
The figure below shows the typical structure of the S7-1500H redundant system.
①
S7-1500H CPU
②
PROFINET cable (PROFINET ring)
③
Redundancy connections (fiber-optic cables)
④
IO device
⑤
Switch
Figure 2-5
Structure of an S7-1500H redundant system
Содержание Simatic S7-1500H
Страница 1: ......