Mitsubishi Electric MELSEC Q Series User Manual page 42

(1) Indicator LEDs
Name
RUN Displays the operation status
On The C Controller module is in the RUN status.
Any of the following states:
• Executing the script file "STARTUP.CMD"
Flash
• Diagnosing hardware
• Initializing modules
Off The C Controller module is in the STOP/PAUSE status.
MODE Display the mode.
On (green) Normal operation mode
Flash
Initialization completion
(green)
On (orange) Hardware diagnostics mode
Off A hardware failure occurred or the C Controller module is in reset process.
SD CARD Displays mounting status of the SD memory card.
On Mounting status
Flash During mounting or unmounting
Off SD memory card not installed, or unmounted.
Displays error status.
ERR.
You may check the error detail by using Setting/monitoring tools for the C Controller module.
On A continuation error occurred.
Flash Stop error or hardware diagnostics error occurred.
Off Normal
CH3 SD/RD Displays data transmission/reception status of the RS-232 connector (CH3).
On Transmitting/receiving
Off Not transmitting/receiving
LED indicator configurable by the user program.
Set the USER LED using the CCPU_SetLEDStatus function.
For the display during initialization, refer to the following.
USER
Page 63, Section 6.1.1
For the display during hardware diagnostics, refer to the following.
Page 75, Section 6.5.1
USB1
Displays mounting status of the USB device.
On Mounting status
Flash During mounting or unmounting
Off USB device not installed, or unmounted.
U RDY Displays user CPU operation status.
On Run
Flash Preparing (rebooting)
Off Stopped
*1 : The LED indication is not available when any USB device other than the one compliant with the USB Mass Storage Class standard is
connected.
40
Q24DHCCPU-V
Description
Q24DHCCPU-VG
*1
Q24DHCCPU-LS
Q26DHCCPU-LS
For the display contents, consult the
partner (operating system vendor).
For "-LS", consult with the
partner (operating system vendor).
For the setting methods, consult the
partner (operating system vendor).
For "-LS", consult with the
partner (operating system vendor).
For the display contents, consult the
partner (operating system vendor).
For "-LS", consult with the
partner (operating system vendor).
For the display contents, consult the
partner (operating system vendor).
For "-LS", consult with the
partner (operating system vendor).