Mitsubishi QJ71C24N User Manual page 51

2 SYSTEM CONFIGURATION AND AVAILABLE FUNCTIONS
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(b) Writing to the flash ROM
• On the "Transfer Setup" screen of GX Developer, select "Not specified"
for Target system.
• A system switching during data writing may cause the data not to be
written to the flash ROM.
Change the operation mode of the Redundant CPU to Separate mode
before writing to prevent such situation from occurring.
If a system switching has occurred during data writing, write the data to
the flash ROM again.
MELSEC-Q
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