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MELSEC-Q
11 TROUBLESHOOTING
11.2.15 Flowchart for when it is unable to perform boot operation from memory card
The following shows the flowchart that must be followed when the boot operation of the
CPU module cannot be performed using the memory card.
Set a file to program setup.
Unable to perform boot operation
Is there CPU module error?
Remove the cause of the error.
Is it able to perform
boot operation?
Is the drive that stores
the parameter file specified?
Set the DIP switch 2 and 3 to the drive
in which the parameter file is stored.
Set a file to boot file setup.
Is a file set with parameter
boot file setup?
Is a file set with parameter
program setup?
Completion
YES
NO
NO YES
YES
NO YES
NO
YES
NO YES
NO
YES
NO YES
NO
Is boot operation
file stored in the
memory card?
YES
NO YES
Write a file to the memory card.
NO
Is it able to perform
boot operation?
Is it able to perform
boot operation?
Is it able to perform
boot operation?
Is it able to perform
boot operation?
Please consult your local Mitsubishi
service center or representative,
explaining a detailed description
of the problem.