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3 CPU MODULE MEMORY CONFIGURATION
3.2 Program Capacity Setting
SD memory card
The following files are stored in SD memory card.
*1 Only FX5U/FX5UC CPU module is supported.
*2 When the firmware version of the FX5U/FX5UC CPU module is "1.230" or earlier, the maximum number of the files is 60.
3.2 Program Capacity Setting
Set to change program capacity.
Only FX5U/FX5UC CPU module is supported. For supported version of program capacity setting, refer to Page 942
Added and Enhanced Functions.
Navigation window [Parameter] [FX5UCPU] [CPU Parameter] "Program Setting" "Program Capacity
Setting"
If 128000 steps is selected, the operation is changed as follows.
• Signal flow
*1
area for FB is expanded from 16K bytes to 32K bytes.
• Temporary area capacity is expanded from 700 words to 32767 words.
• Execution time for each instruction is prolonged.
Do not write a program with more than 64000 steps to the CPU module firmware version earlier than "1.100". The program
does not operate normally.
*1 Signal flow: The execution status that the last time an operation of a program or an FB is executed in each step
Category File type Max. number of files Remarks
Program Program file 32
FB files 16 (Up to 15 for user)
Parameters Parameter files common to system 1
CPU parameter file 1
Module parameter file 1
Module extension parameter 18
Memory card parameter 1
Remote password 1
Global label setting file 1
Data logging setting file 4
Initial device value file 1
Device station parameter file
*1
80
*2
Comments Device comment file 1
Extended file register Extended file register file 1
Item Description Setting range Default
Program Capacity Setting Set to change program capacity. • 64000 Steps
• 128000 Steps
64000 Steps
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