Mitsubishi Electric MELSEC iQ-R Series User Manual page 141

Error code Error details and causes
*1
FE39H The hardware of the CPU module or
network module has failed.
FE3BH to The hardware of the network module
*1
FE3FH has failed.
FFF9H An error was detected in the network
module.
*1 This error code occurs in another station such as the QJ71LP21-25. It does not occur in the RJ71LP21-25.
Action
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Detailed
Information
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4 TROUBLESHOOTING
139
4.5 List of Error Codes
4