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4 TROUBLESHOOTING
4.5 List of Error Codes
D21DH
The network number of transient transmission is
incorrect.
• A cable test cannot be executed for a different
network. Correct "Testing Station Setting", and
execute the cable test again.
• Transient data that cannot be sent to a different
network were received. Correct the network number
or the target station number at the request source,
and retry the operation.
D21EH
The target station number of transient transmission is
incorrect.
• A communication test cannot be executed on a
relay sending station. Correct "Target Station"
setting, and execute the communication test again.
• Transient data of the application type that cannot be
executed on the own station were received. Correct
the application type or the target station number at
the request source, and retry the operation.
D21FH
The target station type specification of the dedicated
instruction is incorrect.
• The SEND instruction cannot be executed on the
target station.
• Modify the program to the one without the SEND
instruction.
D220H
The master station does not exist.
Add the master station to the network.
D222H
The command of transient transmission is incorrect.
Correct the request command at the request source,
and retry the operation.
D223H
A transient transmission error was detected.
• Check the network status using the CC-Link IE Field
Network diagnostics of the engineering tool, and
take action.
• Check if the switching hub and the cables are
connected properly.
• If the request source is on another network, check if
the routing parameters are set correctly, and take
action.
• Check if an external device supporting the iQ
Sensor Solution data backup/restoration function is
connected to the network.
• If the error occurs again even after taking the above,
please consult your local Mitsubishi representative.
D224H
A transient transmission error was detected.
• Check the network status using the CC-Link IE Field
Network diagnostics of the engineering tool, and
take action.
• Check if the switching hub and the cables are
connected properly.
• If the request source is on another network, check if
the routing parameters are set correctly, and take
action.
• If the error occurs again even after taking the above,
please consult your local Mitsubishi representative.
D22EH
Station number setting is not available for the target
station.
• Although change of the target station number was
attempted online from the master station
(submaster station), the target station does not have
the online station number setting function.
• Check the manual for the target station if the station
number setting function is available.
• If the module supports the function, please consult
your local Mitsubishi representative.
D22FH
Baton pass has not been performed in the target
station.
Check the communication status of the station whose
station number is to be changed.
D230H
The target station of station number change is
incorrectly specified.
• The station number change was attempted for the
own station (master station or submaster station).
• Check that no station number is set for the target
station.
D231H
The station number has been already set for the target
station of station number change.
• The station number has been already set for the
target station.
• Check that no station number is set for the target
station.
D232H
The target station of station number change does not
exist.
• The station where the station number change was
attempted does not exist.
• Check that no station number is set for the target
station.
Error
code
Error details and causes
Action
Detailed Information
Summary of Contents for MELSEC iQ-R04ENCPU
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Page 61: ...1 FUNCTIONS 1 3 IP Packet Transfer Function 59 1 ...
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