10 TROUBLESHOOTING
10.5 List of Error Codes
235
10
D245H The target station number of the dedicated
instruction is incorrect.
Correct the target station number at the request source of the
dedicated instruction, and retry the operation.
D247H When the dedicated instruction was executed,
response from the target station was received
twice.
• Check the network status using the CC-Link IE TSN/CC-Link IE
Field diagnostics of the engineering tool, and take action.
• Check if the industrial switch and the Ethernet cables at the
request source are connected properly.
D249H The target station CPU type of the dedicated
instruction is incorrect.
Correct the CPU type of the target station at the request source of the
dedicated instruction, and retry the operation.
D24AH The arrival monitoring time specification of the
dedicated instruction is incorrect.
• Correct the arrival monitoring time at the request source of the
dedicated instruction, and retry the operation.
• When the own station, target station, or relay station detected an
error, identify the cause of the error and take action.
• Lower the transient transmission usage frequency, and retry the
operation.
• Check if the industrial switch and the Ethernet cables at the
request source are connected properly.
D24BH The number of resends specified in the dedicated
instruction is incorrect.
• Correct the number of resends at the request source of the
dedicated instruction, and retry the operation.
• When the own station, target station, or relay station detected an
error, identify the cause of the error and take action.
• Lower the transient transmission usage frequency, and retry the
operation.
• Check if the industrial switch and the Ethernet cables at the
request source are connected properly.
D24CH The network number specification of the
dedicated instruction is incorrect.
Correct the network number at the request source of the dedicated
instruction, and retry the operation.
D24DH The channel specified in the dedicated instruction
is incorrect.
• Set 1 to 2 for the target channel number in the control data when
executing the SEND instruction.
• Correct the number of the channel used by own station in the
control data, and retry the operation.
D24EH The target station setting in the dedicated
instruction is incorrect.
• The value set for the control block of the dedicated instruction is
out of range. Correct the value and retry the operation.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.
D24FH The dedicated instruction was executed when the
station number/IP address of the own station had
not been set yet.
• Specify the station number/IP address using the UINI instruction,
and execute the instruction again.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.
D251H At execution of a dedicated instruction, or group
specification or all stations specification of the
target station, the execution type is set with arrival
check.
• Execute again after changing the execution type in the control data
to no arrival check.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.
Error
code
Error definition and causes Action Detailed
information 1
Detailed
information 2
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