Mitsubishi Electric MELSEC-Q Series User Manual page 225

Error code
D239H SLMP transmission failed
Subheader error in SLMP
D23AH
transmission
Network No. error in SLMP
D23BH
transmission
Station No. error in SLMP
D23CH
transmission
Request data error in SLMP
D23DH to D23EH
transmission
Target network No. error (dedicated
D240H
instruction)
Target station No. error (dedicated
D241H
instruction)
Command code error (dedicated
D242H
instruction)
Used channel error (dedicated
D243H
instruction)
D244H Incorrect transient data
Target station No. error (dedicated
D245H
instruction)
D246H Incorrect transient data
Dedicated instruction received
D247H
twice
D248H Incorrect transient data
Target station's CPU type error
D249H
(dedicated instruction)
Arrival monitoring time error
D24AH
(dedicated instruction)
Number of resends error (dedicated
D24BH
instruction)
Error
• Retry the operation after a while.
• If this error persists, please consult your local Mitsubishi service center or
representative.
Correct the subheader information at the request source, and retry the
operation.
Correct the network number information at the request source, and retry
the operation.
Correct the station number information at the request source, and retry the
operation.
The slave information acquisition request by the CC-Link IE Field
configuration setting of the programming tool is incorrect. Close the "CC IE
Field Configuration Setting" window, and request it again.
Correct the network number at the request source of the dedicated
instruction, and retry the operation.
Correct the target station number at the request source of the dedicated
instruction, and retry the operation.
Correct the command code at the request source of the dedicated
instruction, and retry the operation.
Set the used channel within the allowable range at the request source of
the dedicated instruction, and retry the operation.
• Correct the transient data at the request source, and retry the operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
Correct the target station number at the request source of the dedicated
instruction, and retry the operation.
• Correct the transient data at the request source, and retry the operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
• Check the network status using the CC-Link IE Field Network diagnostics
of the programming tool.
• Check if the switching hub and the cables at the request source are
connected properly.
• Correct the transient data at the request source, and retry the operation.
• If this error persists, please consult your local Mitsubishi service center or
representative.
Correct the target station's CPU type at the request source of the
dedicated instruction, and retry the operation.
• Correct the arrival monitoring time at the request source of the dedicated
instruction, and retry the operation.
• When the own station, or target station detected an error, identify the
cause of the error and take action.
• Reduce the frequency of transient transmission, and retry the operation.
• Check if the switching hub and the cables at the request source are
connected properly.
• Correct the number of resends at the request source of the dedicated
instruction, and retry the operation.
• When the own station, or target station detected an error, identify the
cause of the error and take action.
• Reduce the frequency of transient transmission, and retry the operation.
• Check if the switching hub and the cables at the request source are
connected properly.
12 - 15
Chapter 12 TROUBLESHOOTING
Action