Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 267

Error Error details and causes
code
D233H The station number specified for station number
change is incorrect.
D234H Baton pass has not been performed.
D235H A transient transmission error was detected.
D236H The TTL of the IP data is incorrect.
D237H The IP address setting is not correctly set.
D238H The send queue is full.
D239H SLMP transmission failed.
D23AH The subheader in the SLMP data is incorrect.
D23BH The network number in the SLMP data is incorrect.
D23CH The target station number in the SLMP data is
incorrect.
D23DH The information of the slave station failed to be
acquired.
D23EH The information of the slave station failed to be
acquired.
D240H The network number specification of the dedicated
instruction is incorrect.
D241H The target station number of the dedicated instruction
is incorrect.
D242H The command code of the dedicated instruction is
incorrect.
D243H The channel specified in the dedicated instruction is
incorrect.
Action
Set the station number within 1 to 120, and retry the
operation.
Check the communication status.
• 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.
Correct the TTL at the IP request source and retry the
operation.
Correct the IP address of the master station
(submaster station).
• Pause the transient transmission temporarily, and
retry the operation.
• Lower the transient transmission usage frequency,
and then perform again.
• Use the COM instruction to increase the frequency
of transient transmission.
• If the error occurs again even after taking the above,
please consult your local Mitsubishi representative.
• Retry the operation after a while.
• If the error occurs again even after taking the above,
please consult your local Mitsubishi representative.
Correct the subheader information at the request
source, and retry the operation.
Correct the network number at the request source,
and retry the operation.
Correct the station number at the request source and
retry the operation.
• Set "Network Configuration Settings" under "Basic
Settings" correctly, and write it to the CPU module
again.
• If the error occurs again even after taking the above,
please consult your local Mitsubishi representative.
• Set "Network Configuration Settings" under "Basic
Settings" correctly, and write it to the CPU module
again.
• If the error occurs again even after taking the above,
please consult your local Mitsubishi representative.
• Execute again after correcting the network number
at the request source.
• If the request source is on another network, check if
the routing parameters are set correctly, and take
action.
• Execute again after correcting the target station
number at the request source.
• If the request source is on another network, check if
the routing parameters are set correctly, and take
action.
• Execute again after correcting the command code
at the request source.
• If the request source is on another network, check if
the routing parameters are set correctly, and take
action.
• Execute again after correcting the used channel
within the allowable range at the request source.
• If the request source is on another network, check if
the routing parameters are set correctly, and take
action.
Detailed Information
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4 TROUBLESHOOTING
265
4.5 List of Error Codes
4