System overview
5.1 What is the S7-1500R/H redundant system?
S7-1500R/H redundant system
78 System Manual, 01/2024, A5E41814787-AF
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4)
Integrated system diagnostics
1)
Only Web API of the Web server
2)
Only with CPU 1517H-3 PN
3)
As switched S1 device
4)
For operator, environmental, or investment protection, you will need fail-safe automation systems (F-systems).