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3 MEMORY CONFIGURATION OF THE CPU MODULE
3.1 Memory Configuration
■Destination of the file header area
For the following CPU modules, the destination of the file header area is the data memory.
Device/label memory
The device/label memory has the following areas.
The capacity of each area can be changed with the setting of the CPU parameter. ( Page 95 Device/label memory area
setting)
Data to be allocated
The following table lists the data allocated to each area.
*1 File register files which are stored in the area for storing file register files can be written or read in file unit.
Free space of areas can be checked in "Device/Label Memory Area Capacity Setting". ( Page 95 Device/
label memory area setting)
CPU module Firmware version
R04CPU, R08CPU, R16CPU, R32CPU, R120CPU
R04ENCPU, R08ENCPU, R16ENCPU, R32ENCPU, R120ENCPU
"30" or earlier
Process CPU "12" or earlier
Safety CPU Standard program "12" or earlier
Safety program All firmware versions
Area Application
Device area User device
Label area Label area Global label and local label
Latch label area Global label and local label with latch specified
Local device area Local device (excluding index register)
File storage area File register file and other data
*1
Device area
Label area
Label area
Latch label area
Local device area
File storage area
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