to Change CPU in control builder M. it Lost configuration of modules IO
if you change in one project control builder M, cpu type all the configuration (io modules, etc) is lost.
is there any way to change cpu type without lost all configuration.?
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This was the case in older versions, in newer versions I guess since 5.0 it gives you a warning but not all of it is lost. Anyhow all has to be re-checked. Import export tool idea is good and easy.
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One way could be to use the import export tool to backup the configuration before the change
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