Mitsubishi Electric MELSEC-Q Series User Manual page 233

Error code
D807H Network module failure
D80AH to D80FH Parameter error
D812H to D813H Parameter error
D814H Network module failure
D816H Network module failure
D819H CPU module failure
D81AH CPU module stop error
Programmable controller power
D81BH
failure
D826H Flash ROM failure
D827H Communication RAM failure
DA00H to DA01H Network module failure
DA10H to DA18H Network module failure
DAD0H to DAD4H Network module failure
Error
• A malfunction may have occurred due to noise. Check the wire and cable
distances and grounding condition of each device, and take measures
against noise.
• The hardware of the Simple Motion module may be faulty. Please consult
your local Mitsubishi service center or representative.
• Write the network parameters to the CPU module again.
• If this error persists, please consult your local Mitsubishi service center or
representative.
• Write the network parameters to the CPU module again.
• If this error persists, please consult your local Mitsubishi service center or
representative.
• A malfunction may have occurred due to noise. Check the wire and cable
distances and grounding condition of each device, and take measures
against noise.
• The hardware of the Simple Motion module may be faulty. Please consult
your local Mitsubishi service center or representative.
• A malfunction may have occurred due to noise. Check the wire and cable
distances and grounding condition of each device, and take measures
against noise.
• The hardware of the Simple Motion module may be faulty. Please consult
your local Mitsubishi service center or representative.
• Replace the CPU module.
• If this error persists, please consult your local Mitsubishi service center or
representative.
Check the error in the "PLC Diagnostics" window of the programming tool.
The power is off. Turn it on.
• The maximum number of writes to the flash ROM is exceeded.
• Reset the CPU module. If a failure occurs again, the hardware of the
Simple Motion module may be faulty. Please consult your local Mitsubishi
service center or representative.
• A malfunction may have occurred due to noise. Check the wire and cable
distances and grounding condition of each device, and take measures
against noise.
• The hardware of the Simple Motion module may be faulty. Please consult
your local Mitsubishi service center or representative.
• A malfunction may have occurred due to noise. Check the wire and cable
distances and grounding condition of each device, and take measures
against noise.
• The hardware of the Simple Motion module may be faulty. Please consult
your local Mitsubishi service center or representative.
• A malfunction may have occurred due to noise. Check the wire and cable
distances and grounding condition of each device, and take measures
against noise.
• The hardware of the Simple Motion module may be faulty. Please consult
your local Mitsubishi service center or representative.
• A malfunction may have occurred due to noise. Check the wire and cable
distances and grounding condition of each device, and take measures
against noise.
• The hardware of the Simple Motion module may be faulty. Please consult
your local Mitsubishi service center or representative.
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Chapter 12 TROUBLESHOOTING
Action