Mitsubishi Electric MELSEC-Q Series - Formatting the CPU Module

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 Formatting the CPU module
Before writing the program, format the CPU module to set it to the initial status.
Operating procedure
The "Format PLC memory" screen is displayed.
The CPU module format is completed.
Click the button to close the "Format PLC memory" screen.
Point
When data such as programs and parameters are already stored in the CPU module, they
are deleted. Thus the necessary data should be read from the programmable controller
CPU and saved as a project before executing the Format PLC memory function.
1 Select [Online]  [Format PLC memory].
3 Click the button.
2 Select "Program memory/Device
memory" from "Target memory".
4 Click the button.
5 Click the button.