Mitsubishi Electric MELSEC iQ-R Series User Manual page 161

Module information list
The information on each status of a module can be checked by switching to the [Module Information List] tab.
Window
■Checking LED information
The LED status or the self-diagnostic status of a module can be checked.
When executing the automatic hardware test or the hardware test for LED check, or updating the firmware, "Automatic
Hardware Test being Executed," "Hardware Test for LED Check being Executed," or "Firmware update being Executed" is
displayed for all LED information.
If an error occurs, refer to the following section to take corrective action.
Page 164 Troubleshooting on RUN LED
Item Description
RUN • ON (green): Running
• OFF: Hardware Error Occurring
ERR • ON (red): Module Normal Error Occurring/Hardware Error Occurring
• Flashing (red): Major/Moderate Error Occurring
• OFF: Normally
OPR • ON (green): Running
• OFF: Stopped
CARD RDY • ON (green): Available
• Flashing (green): Ready or SD memory card format in progress
• OFF: Not available
INFO • ON (green): Caution information available
• OFF: In normal status
CARD ACS • ON (green): Being accessed
• OFF: Not accessed
■Checking the switch information
When executing the automatic hardware test or the hardware test for LED check, "Automatic Hardware Test being Executed"
or "Hardware Test for LED Check being Executed" is displayed.
Item
SD memory card lock switch
Description
• The switch is not pressed, or the firmware is being updated: 
• The switch is pressed: Stop instructions available
5 TROUBLESHOOTING
159
5.6 Recorder Module
5