Mitsubishi Electric MELSEC-Q Series User Manual page 88

6 FILES HANDLED BY BASIC MODEL QCPU
6.3 Standard ROM
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(1) What is the standard ROM?
(a) The standard ROM is used for the ROM operation of the Basic model
QCPU.
(b) Program stored in the standard ROM and booted (read) to the program
memory after the setting is made in the Boot File sheet of the PLC
Parameter dialog box.
(c) Write to the standard ROM is performed by "Write the program memory to
ROM" in online write to PLC (flash ROM) of GX Developer. (Refer to
Section 6.4.1)
POINTS
Writing program memory to ROM copies the program memory data to the standard
ROM as-is.
(2) Data Storage
A standard ROM stores data such as parameter and program.
See Section 6.1 for the data to store in the standard ROM.
(3) Setting of ROM operation
When performing ROM operation, select "boot operation from standard ROM" in
the boot file setting of PLC parameter.
MELSEC-Q
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