Step C: Loading Modified Cpu Parameters In The Standby Cpu - Siemens SIMATIC S7-400H Manual

Modifying the System During Operation
11.6.3

Step C: Loading Modified CPU Parameters in the Standby CPU

Initial situation
The fault-tolerant system is working in single mode.
Procedure
Load the compiled hardware configuration in the standby CPU that is in STOP
mode.
Notice
The user program and the connection configuration must not be overloaded in
single mode.
Result
The modified CPU parameters in the new hardware configuration of the standby
CPU do not yet have an effect on ongoing operation.
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Automation System S7-400H Fault-tolerant Systems
A5E00068197-07