Inserting/Removing And Unmounting A Usb Mass Storage Class Standard Compliant; Device - Mitsubishi Electric MELSEC Q Series User Manual

8.6
Inserting/removing and Unmounting a USB Mass Storage
Class Standard Compliant Device
This section explains how to insert/remove a device compliant with the USB Mass Storage Class standard into/from C
Controller module.
Do not perform the following operations while accessing to a device compliant with the USB Mass Storage Class standard:
• Power OFF
• Reset
• Restarting user CPU
• Unmounting a device compliant with the USB Mass Storage Class standard
• Removing a device compliant with the USB Mass Storage Class standard
(1) Insertion procedure
For specifications and wiring of USB cables, refer to the following.
 Page 125, Section 8.7.1
(2) Removal procedure
124
For "-LS", consult with the
partner (operating system vendor).
Q24DHC-V Q24DHC-VG
1.
Firmly insert a USB device or USB cable connector
into the USB connector (USB1).
2.
USB1 LED flashed and then on.
The USB1 LED is flashing with the USB device mounted,
and lit when it completes.
1.
Use the CCPU_UnmountMemoryCard function to
unmount the USB device from the user program.
2.
Check that the USB1 LED is turned off.
3.
Disconnect the USB device or USB cable connector
from the USB connector (USB1).
Q12DC-V
Q24DHC-LS Q26DHC-LS