170
16 TROUBLESHOOTING
16.9 Error Code List
D247H
Dedicated instruction received twice
Check the network condition by CC-Link IE Field Network diagnostics, and take action.
Check if the cables and switching hub of the request source are connected properly.
If the request source resides in another network, check if the routing parameters are correctly set, and
take corrective action.
D248H
Incorrect transient data
Correct the transient data at the request source, and retry the operation.
If this error persists, please consult your local Mitsubishi representative.
D249H
Target station's CPU type error
(dedicated instruction)
Correct the target station's CPU type at the request source of the dedicated instruction, and retry the
operation.
If the request source resides in another network, check if the routing parameters are correctly set, and
take corrective action.
D24AH
Arrival monitoring time error
(dedicated instruction)
Correct the arrival monitoring time at the request source of the dedicated instruction, and retry the
operation.
When the own station or target station has detected an error, identify the cause of the error and take
action.
Reduce the frequency of transient transmission and then retry the operation.
When the mode of the master station is "Online (High Speed Mode)", change it to "Online (Normal
Mode)" and retry the operation.
Check if the cables and switching hub of the request source are connected properly.
D24BH
Number of resends error (dedicated
instruction)
Correct the number of resends at the request source of the dedicated instruction, and retry the
operation.
When the own station or target station has detected an error, identify the cause of the error and take
action.
Reduce the frequency of transient transmission and then retry the operation.
When the mode of the master station is "Online (High Speed Mode)", change it to "Online (Normal
Mode)" and retry the operation.
Check if the cables and switching hub of the request source are connected properly.
D24CH
Target network No. error (dedicated
instruction)
Correct the network number at the request source of the dedicated instruction, and retry the operation.
If the request source resides in another network, check if the routing parameters are correctly set, and
take corrective action.
D24DH
Incorrect channel used for the
dedicated instruction
For the SEND instruction, set 1 or 2 for the target channel No. in the control data.
For the REMFR/REMTO instruction, set any of 1 to 32 for the channel No.
D24EH
Dedicated instruction error
An invalid value is set for the control block of the dedicated instruction. Correct the value, and then retry
the operation.
If this error persists, please consult your local Mitsubishi representative.
D24FH
Own station No. undefined
(dedicated instruction)
Set the station number in "Network Parameter", and retry the operation.
If this error persists, please consult your local Mitsubishi representative.
D250H
Flash ROM failure
The flash ROM may be faulty.
Refer to corrective action for hardware error. (
D251H
Arrival confirmation error (dedicated
instruction)
Correct the number of resends at the request source of the dedicated instruction, and retry the
operation.
When the own station or target station has detected an error, identify the cause of the error and take
action.
Reduce the frequency of transient transmission and then retry the operation.
When the mode of the master station is "Online (High Speed Mode)", change it to "Online (Normal
Mode)" and retry the operation.
Check if the cables and switching hub of the request source are connected properly.
D252H
Transmission completion wait
timeout (dedicated instruction)
Check the network condition by CC-Link IE Field Network diagnostics, and take action.
Reduce the frequency of transient transmission and then retry the operation.
When the mode of the master station is "Online (High Speed Mode)", change it to "Online (Normal
Mode)" and retry the operation.
If this error persists, please consult your local Mitsubishi representative.
D253H
Response timer timeout (dedicated
instruction)
The dedicated instruction did not end within the transient timeout monitoring time.
Send data from other station may be received, or the specified target station for executing the dedicated
instruction may be failed.
• When executing the RECV instruction, check if a message is sent from another station.
• Check the network condition by CC-Link IE Field Network diagnostics, and take action.
• If this error persists, please consult your local Mitsubishi representative.
D254H
Unsupported request received
(dedicated instruction)
Change the target station at the station that sent the SEND instruction.
If this error persists, please consult your local Mitsubishi representative.
D255H
Target station No. error (dedicated
instruction)
Check the target station number, and retry the operation.
If this error persists, please consult your local Mitsubishi representative.
D256H
Execution/abnormal end type error
(dedicated instruction)
Check the execution/abnormal end type, and retry the operation.
If this error persists, please consult your local Mitsubishi representative.
Error
code
Error code
Corrective action
Summary of Contents for MELSEC Q80BD-J71GF11-T2
Page 2: ......
Page 6: ...4 Disposal Precautions CAUTION When disposing of this product treat it as industrial waste ...
Page 118: ...116 12 MONITORING MEMO ...
Page 140: ...138 14 MELSEC DATA LINK LIBRARY MEMO ...
Page 142: ...140 15 PROGRAMMING 15 1 Precautions on Programming MEMO ...
Page 243: ...241 I U Utility 83 ...
Page 247: ......
