CPU 410-5H Process Automation
System Manual, 09/2014, A5E31622160-AB
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Operator controls and operating modes of the
CPU 410-5H
7
7.1
Operating modes of the CPU 410-5H
7.1.1
RUN mode
Reaction of the CPU
If there is no startup problem or error and the CPU was able to switch to RUN, the CPU
either executes the user program or remains idle. The I/O can be accessed.
●
You can upload programs from the CPU to the programming device (CPU ->
Programming device).
●
You can download programs from the programming device to the CPU (Programming
device -> CPU).
The user program is executed by at least one CPU in the following system states:
●
Stand-alone operation
●
Single mode
●
Link-up, update
●
Redundant
Single mode, link-up, update
In the system states standalone mode, link-up and update, the master CPU is in RUN and
executes the user program in standalone mode.