Boot Operation - Mitsubishi Electric Q26UD(E)HCPU User Manual

15.3.2

Boot operation

If boot operation cannot be performed from the memory card or SD memory card, check the following items.
An error has occurred in the CPU module.
When the High performance model QCPU, Process CPU, or
Redundant CPU are used, the DIP switches do not specify
the valid parameter drives.
A file is not set with parameter boot file setup.
A file is not set with parameter program setup.
A file to be used has not been stored in the memory card or
SD memory card.
If a boot operation cannot be performed even after taking the above actions, the possible cause is a hardware failure.
Please consult your local Mitsubishi representative.
Check item
CHAPTER 15 TROUBLESHOOTING
Corrective action
Remove the error cause. (
Specify the valid parameter drives with the DIP switches
SW2 and SW3.
Set the file.
Store the file to be used.
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