Mitsubishi Electric MELSEC Q Series User Manual page 347

(3) Script file storage location
The script file can be stored into the standard ROM, standard RAM, SD memory card, and CompactFlash card.
(a) Storage drive
The following shows drives to store script files.
Store the script file in the root directory.
Memory
Standard ROM
Standard RAM
SD memory card
CompactFlash card
(b) When a script file is stored in multiple memory
• <Q24DHCCPU-V/-VG>
When a script file is stored into both a standard ROM and an SD memory card, the one in the SD memory
card will be given priority. The script file in the standard ROM is ignored.
• <Q12DCCPU-V>
When a script file is stored into a standard ROM, standard RAM, and SD memory card, the one in the
CompactFlash card will be given priority. The script file in the standard ROM and standard RAM is ignored.
Note that, when the script file is stored only in a standard ROM and a standard RAM, the script file in a
standard RAM will be given priority.
● Example of SD memory card use
By inserting an SD memory card that stores script files for maintenance into the system operating per a script file stored
in the standard ROM, only during maintenance, it can easily be switched to maintenance processing.
● Example of CompactFlash card use
By inserting a CompactFlash card that stores script files for maintenance into the system operating per a script file stored
in the standard ROM or standard RAM, only during maintenance, it can easily be switched to maintenance processing.
: Available, : Not available
Drive Q24DHC
-V
/ROM
/RAM
/SD
/CF
CHAPTER 19 PROGRAMMING
CPU module
Q12DC-V
-VG
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