Index
U
Uninstalling
Load current supply, 104
System power supply, 105
Uninstalling an H-CPU, 107
Uninstalling an R-CPU, 107
Use, 15
in mixed areas, 295
in residential areas, 295
Industrial use, 295
User program, 148
W
Wiring, 108
General rules, 108
Load current supply, 117
Supply voltage at the R/H-CPUs, 115
System power supply, 117
Without tools, 115
Wiring rules, 114
Z
Zone 2 hazardous atmosphere, 301
326
S7-1500R/H redundant system
System Manual, 10/2018, A5E41814787-AA