Mitsubishi Electric MELSEC-Q Series User Manual page 229

Error code
Parameter error (temporary error
D301H
invalid station setting error)
Parameter error (network type
D302H
error)
D303H Parameter error (mode error)
D304H Synchronous communication error
D602H to D607H Parameter error
D608H to D609H Parameter error
D60DH to D610H Network module failure
Parameter error (device range
D611H
assignment error (RWw))
Parameter error (device range
D612H
assignment error (RWw))
Parameter error (device range
D613H
assignment error (RWr))
Parameter error (device range
D614H
assignment error (RWr))
Error
• Write the network parameters to the CPU module again.
• In "Network Configuration Setting", cancel the temporary error invalid
station setting.
• If this error persists, please consult your local Mitsubishi service center or
representative.
• Write the network parameters to the CPU module again.
• Correct the network type, and retry the operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
• Write the network parameters to the CPU module again.
• Correct the mode, and retry the operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
• Change the operation cycle setting to a value longer than the current set
value.
• Check if the cables and the switching hub are connected properly.
• After taking the above action, switch the power on again or resetting the
CPU module.
• If block data assurance per station is valid, shorten the scan time of the
programmable controller. For how to shorten the scan time, refer to the
user's manual for the CPU module used.
• If the synchronization is not required in the system, do not use block
data assurance per station.
• 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.
• Write the network parameters to the CPU module again.
• Correct the value in the size of the link device in the slave station(s)
(setting data), and retry the operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
• Write the network parameters to the CPU module again.
• Correct the value in the offset of the link device in the slave station(s)
(setting data), and retry the operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
• Write the network parameters to the CPU module again.
• Correct the value in the size of the link device in the slave station(s)
(setting data), and retry the operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
• Write the network parameters to the CPU module again.
• Correct the value in the offset of the link device in the slave station(s)
(setting data), and retry the operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
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Chapter 12 TROUBLESHOOTING
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