List Of Error Codes - Mitsubishi Electric MELSEC iQ-R Series User Manual

4.6

List of Error Codes

This section lists the error codes, error details and causes, and action for the errors occur in the processings for data
communication between master/local module and slave stations or caused by processing requests from the CPU module on
the own station.
Error codes can be checked in the [Error Information] tab of the "Module Diagnostics" window for the master/local module.
( Page 98 Error Information)
Error Error details and causes
code
1080H The number of writes to the flash ROM has exceeded
100000. (Number of writes > 100000 times)
1810H The hardware has failed.
20E0H The module cannot communicate with the CPU module.
24C0H The hardware has failed.
24C1H to The bus communication has failed.
24C3H
24C6H The bus communication has failed.
3C00H A hardware failure has been detected.
3C02H A bus error has been detected.
3C10H A hardware failure has been detected.
3C14H A bus error has been detected.
B002H System error
B101H to System error
B106H
B109H System error
Action
Replace the module.
• The possible cause is a malfunction due to noise. Check
the wire and cable distances and ground condition of
each device, and take measures to reduce noise.
• Perform a hardware test. If the error occurs again, the
possible cause is a hardware failure of the module.
Please consult your local Mitsubishi representative.
The hardware failure of the CPU module may have been
occurred. Please consult your local Mitsubishi
representative.
• The possible cause is a malfunction due to noise. Check
the wire and cable distances and ground condition of
each device, and take measures to reduce noise.
• Perform a hardware test. If the error occurs again, the
possible cause is a hardware failure of the module.
Please consult your local Mitsubishi representative.
• The possible cause is a malfunction due to noise. Check
the wire and cable distances and ground condition of
each device, and take measures to reduce noise.
• Perform a hardware test. If the error occurs again, the
possible cause is a hardware failure of the module.
Please consult your local Mitsubishi representative.
• The possible cause is a malfunction due to noise. Check
the wire and cable distances and ground condition of
each device, and take measures to reduce noise.
• Perform a hardware test. If the error occurs again, the
possible cause is a hardware failure of the module.
Please consult your local Mitsubishi representative.
• The possible cause is a malfunction due to noise. Check
the wire and cable distances and ground condition of
each device, and take measures to reduce noise.
• Perform a hardware test. If the error occurs again, the
possible cause is a hardware failure of the module.
Please consult your local Mitsubishi representative.
• The possible cause is a malfunction due to noise. Check
the wire and cable distances and ground condition of
each device, and take measures to reduce noise.
• Perform a hardware test. If the error occurs again, the
possible cause is a hardware failure of the module.
Please consult your local Mitsubishi representative.
• Take measures to reduce noise.
• Reset the CPU module, and run it again. If the same
error code is displayed again, the possible cause is a
hardware failure of the error module. Please consult your
local Mitsubishi representative.
Reset the CPU module, and run it again. If the same error
code is displayed again, the possible cause is a hardware
failure of the error module or CPU module. Please consult
your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Detailed
information
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Parameter
information
• I/O No.
• Base No.
• Slot No.
• CPU No.
Parameter
information
• I/O No.
• Base No.
• Slot No.
• CPU No.
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4 TROUBLESHOOTING
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4.6 List of Error Codes
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