Siemens Simatic PCS 7 Function Manual page 190

Replacing components and plant changes
6.1 Failure and replacement of components
Additional information
The following table shows where you can find the step-by-step instructions for replacing
components:
You can find the procedure used to
replace components ...
Central racks
Distributed I/O (on PROFIBUS DP)
Distributed I/O (on PROFINET IO)
Note
After every component replacement
Make sure that all systems are free from faults and that the H-system is operating redundantly
and without errors.
190
Automaton System S7-400H; High Availability
.... in the manual
Systems in the section ...
Failure and replacement of a CPU (redundant CPU)
Failure and replacement of a power supply module
Failure and replacement of a communication processor
Failure and replacement of a synchronization module or FO ca‐
ble
Failure and replacement of an IM 460 and IM 461 interface
module
Failure and replacement of distributed I/O components
Failure and replacement of an input/output or function module
Failure and replacement of a PROFIBUS DP master
Failure and replacement of a redundant PROFIBUS DP inter‐
face module
Failure and replacement of a PROFIBUS DP slave
Failure and replacement of PROFIBUS DP cables
Failure and replacement of distributed I/O components
Failure and replacement of an input/output or function module
Failure and replacement of an IO controller
Failure and replacement of a redundant PROFINET IO interface
module
Failure and replacement of an IO device
Failure and replacement of PROFINET IO cables (Ethernet ca‐
ble)
High Availability Process Control Systems (V9.0)
Function Manual, 05/2017, A5E39221836-AA