Program Memory - Mitsubishi 00JCPU User Manual

5.1.2 Program memory

(1) Definition
This memory is for storing programs and parameters for CPU module operation.
If the total size of data to be stored exceeds the program memory capacity:
• reduce the user setting system area, or
• transfer data other than programs to the standard ROM.
(2) Before using the program memory
Format the program memory by GX Developer.
(a) Formatting
Select [Online]
Select "Program memory/Device memory" in "Target memory"
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[Format PLC memory] in GX Developer.
Figure 5.2 Formatting the program memory