Sd Memory Card - Mitsubishi Electric MELSEC Q Series User Manual

7.6.1

SD memory card

An SD memory card can be mounted to a Q24DHCCPU-V/-VG/-LS and Q26DHCCPU-LS.
(1) Available SD memory cards
Available Mitsubishi Electric Corporation's SD memory cards are as listed below:
• NZ1MEM-2GBSD (memory capacity: 2GB)
• NZ1MEM-4GBSD (memory capacity: 4GB)
• NZ1MEM-8GBSD (memory capacity: 8GB)
• NZ1MEM-16GBSD (memory capacity: 16GB)
• L1MEM-2GBSD (memory capacity: 2GB) (discontinued product)
• L1MEM-4GBSD (memory capacity: 4GB) (discontinued product)
● SD memory cards manufactured by Mitsubishi conform to IEC 61131-2 when being used in the C Controller module.
(Page 11, COMPLIANCE WITH EMC AND LOW VOLTAGE DIRECTIVES)
● If power is shut off, the CPU module is reset, or the SD memory card is removed during an access to the SD memory
card, data in the SD memory card may corrupt. Stop accessing to an SD memory card, and then power OFF the CPU
module, reset the CPU module, or remove an SD memory card.
● Backing up important data at a regular basis by saving data to other media, such as CDs and DVDs is recommended.
(2) Inserting and removing an SD memory card
For how to install/remove an SD memory card to/from the Q24DHCCPU-V/-VG, refer to the following.
Page 120, Section 8.4
(3) Data which can be stored
For Q24DHCCPU-V, refer to the following.
Page 313, Section 18.1.2
For Q24DHCCPU-VG, refer to the following.
Page 322, Section 18.2.2
(4) Precautions
During access to files in an SD memory card, do not perform the following operations. Otherwise, data in the SD
memory card may be corrupted or any file system failure may occur.
• Power OFF
• Reset
• Restarting User CPU
• Unmounting SD memory card
• Removing SD memory card
For "-LS", consult with the
partner (operating system vendor).
For "-LS", consult with the
partner (operating system vendor).
For "-LS", consult with the
partner (operating system vendor).
CHAPTER 7 SYSTEM CONFIGURATION
Q24DHC-V Q24DHC-VG Q24DHC-LS
For "-LS", consult with the
partner (operating system vendor).
Q12DC-V
Q26DHC-LS
7
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