Mitsubishi Electric MELSEC Q Series User Manual page 45

(1) Indicator LEDs
Name
RUN Displays the operation status.
On The C Controller module is in the RUN status
Flash Executing the script file "STARTUP.CMD"
Off The C Controller module is in the STOP/PAUSE status
MODE Displays the mode.
On (green) Normal operation mode
On
Hardware diagnostics mode
(orange)
Flash
(orange)
Off A hardware failure occurred or the C Controller module is in reset process
CF CARD Displays the mount status of the CompactFlash card.
On Mount status
Flash Unmount processing of CompactFlash card operated with the RESET/SELECT switch operation
Off CompactFlash card is not installed, or unmount status
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 67, Section 6.1.2
For the display during hardware diagnostics, refer to the following.
Page 80, Section 6.5.2
Description
Basic mode
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CHAPTER 2 PART NAMES
Extended mode
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Normal operation mode, Hardware diagnostics mode
Standard ROM shutdown status
2
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