Troubleshooting By Symptom - Mitsubishi Electric MELSEC iQ-R Series User Manual

Troubleshooting by symptom

The following shows the flowchart for troubleshooting while a recorder module is operating.
The LED status can be checked in the "Module Diagnostics" screen of the system monitor. (Page 75 Module information
list)
Start
Is the RUN LED(1) ON?
Yes
Is the ERR LED(2) ON
or flashing?
No
Is the OPR LED(3) ON
or flashing?
Yes
Is the CARD RDY LED(4) ON
or flashing?
Yes
Is the INFO LED(5) ON
or flashing?
Yes
Check and take corrective action for each
symptom.
Troubleshooting on starting the recording function *6
Troubleshooting on saving recording files *7
Troubleshooting on reading recording files *8
Troubleshooting on an SD memory card*9
*1 Page 80 Troubleshooting on RUN LED
*2 Page 80 Troubleshooting on ERR LED
*3 Page 80 Troubleshooting on OPR LED
*4 Page 80 Troubleshooting on CARD RDY LED
*5 Page 81 Troubleshooting on INFO LED
*6 Page 69 Troubleshooting on starting the recording function
*7 Page 70 Troubleshooting on saving recording files
*8 Page 71 Troubleshooting on reading recording files
*9 Page 81 Troubleshooting on an SD memory card
(1)
(3)
(5)
No
Troubleshooting on RUN LED*1
Yes
Troubleshooting on ERR LED*2
No
Troubleshooting on OPR LED*3
No
Troubleshooting on CARD RDY LED*4
No
Troubleshooting on INFO LED*5
(2)
(4)
5 TROUBLESHOOTING
5.5 Recorder Module
5
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