Filter
Top Products
251
CHAPTER 12 TROUBLESHOOTING
12
12.5 Error Code List
D240
H
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 is on another network, check if the routing
parameters are correctly set.
D241
H
Target station No. error (dedicated
instruction)
• Correct the target station number at the request source of the dedicated
instruction, and retry the operation.
• If the request source is on another network, check if the routing
parameters are correctly set.
D242
H
Command code error (dedicated
instruction)
• Correct the command code at the request source of the dedicated
instruction, and retry the operation.
• If the request source is on another network, check if the routing
parameters are correctly set.
D243
H
Used channel error (dedicated
instruction)
• Set the used channel within the allowable range at the request source of
the dedicated instruction, and retry the operation.
• If the request source is on another network, check if the routing
parameters are correctly set.
D244
H
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.
D245
H
Target station No. error (dedicated
instruction)
• Correct the target station number at the request source of the dedicated
instruction, and retry the operation.
• If the request source is on another network, check if the routing
parameters are correctly set.
D246
H
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.
D247
H
Dedicated instruction received twice
• 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.
• If the request source is on another network, check if the routing
parameters are correctly set.
D248
H
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.
D249
H
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 is on another network, check if the routing
parameters are correctly set.
D24A
H
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, target station, or relay station detected an error,
identify the cause of the error and take action.
• Reduce the frequency of transient transmission, and 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 switching hub and the cables at the request source are
connected properly.
D24B
H
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, target station, or relay station detected an error,
identify the cause of the error and take action.
• Reduce the frequency of transient transmission, and 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 switching hub and the cables at the request source are
connected properly.
Error code Error Action