Mitsubishi 00JCPU, Руководство пользователя

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CHAPTER5 MEMORIES AND FILES USED FOR CPU MODULE
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5.1 Memo
ries Used fo
r Basic Model QC
PU
5.1.3 Sta
ndard R
O
M
5.1.3 Standard ROM
(1) Definition
This memory is for storing data such as parameters and programs.
Programs and parameters can be stored without battery backup.
(2) Checking the memory capacity
Select [Online] [Read from PLC] in GX Developer.
1) Select "Standard ROM" in "Target memory" on the Read from PLC screen.
2) Click the button.
3) The memory capacity appears in "Total free space volume".
(3) Writing to the standard ROM
To write data, select [Online] [Write to PLC (Flash ROM)] [Write the program memory to ROM] in
GX Developer. ( Section 5.1.5)
The file size has its minimum unit. ( Section 5.4.4)
The occupied memory capacity may be greater than the actual file size.
Note that as the number of files increases, the difference between the occupied memory capacity and the actual file size
increases.
Figure 5.5 Procedure for checking the memory capacity
Free space volume
2) Click the
Free space volume button.
1) Select the target memory.
3) The memory capacity
value is shown.