Structure of a CPU 41x
2.6 Cold start / Warm restart / Hot restart
S7-400 Automation System, CPU Specifications
2-16 Manual, 10/2006, 6ES7498-8AA04-8BA0
Operating Sequence at Hot Restart
1. Select the startup type "hot restart" on the PG
The button is active only if this type of startup is possible on the specific CPU.
Operating Sequence at Cold Start
A manual cold restart can only be triggered on the programming device.
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