447
CHAPTER 12 TROUBLESHOOTING
12
12.
5
E
rror
Code
List
D253
H
Response timer timeout (dedicated
instruction)
• Check the network status using the CC-Link IE Field Network diagnostics
of the programming tool.
• Increase the number of resends at the request source of the dedicated
instruction, and retry the operation.
• 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.
• Correct the number of link dedicated instructions that have been
simultaneously executed within the range. (
• If this error persists, please consult your local Mitsubishi representative.
D254
H
Unsupported request received
(dedicated instruction)
• Change the target station at the station that executed the SEND
instruction.
• If this error persists, please consult your local Mitsubishi representative.
D255
H
Target station No. error (dedicated
instruction)
• Correct the value in Target station number (control data), and retry the
operation.
• If this error persists, please consult your local Mitsubishi representative.
D256
H
Execution/abnormal end type error
(dedicated instruction)
• Correct the value in Execution/abnormal end type (control data), and retry
the operation.
• If this error persists, please consult your local Mitsubishi representative.
D257
H
Request type error (REQ)
• Correct the value in Request type (request data), and retry the operation.
• If this error persists, please consult your local Mitsubishi representative.
D258
H
Specified/current control station not
exist (dedicated instruction)
• Correct the value in Target station number (control data), and retry the
operation.
• If this error persists, please consult your local Mitsubishi representative.
D259
H
Mode error during dedicated
instruction execution
• Change the mode of the master station from "Loop test" to "Online", and
retry the operation.
• If this error persists, please consult your local Mitsubishi representative.
D25A
H
Channel in use (dedicated instruction)
• Retry the operation after a while.
• Change the value in Channels used by own station or Target station's
channel (control data).
D25B
H
Channel in use (dedicated instruction)
Change the value in Channels used by own station or Target station's
channel (control data).
D25C
H
Invalid function version (dedicated
instruction)
• The value set for the control block of the dedicated instruction is out of
range. Correct the value, and retry the operation.
• If this error persists, please consult your local Mitsubishi representative.
D25D
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.
D25E
H
Dedicated instruction in use
• Another CC-Link dedicated instruction is in execution. Retry the operation
after a while.
• If this error persists, please consult your local Mitsubishi representative.
D25F
H
Station type error (REMFR/REMTO
execution station)
The REMFR/REMTO instructions cannot be used for stations other than the
master station, local station, and submaster station. Modify the program to
the one without the instructions.
D260
H
Station type error (REMTO execution
station)
The REMTO instruction cannot be used for a station other than a master
operating station.
D261
H
Station type error (CCPASET
execution station)
• Parameter setting using the CCPASET instruction cannot be configured
on local stations. Configure the parameter setting on the master station.
• Check the first five digits of the serial number of the master/local module.
If the module does not support the used function, replace it with the
module with the latest version.
D262
H
Number of total slave stations setting
error (CCPASET)
• Correct the value in Total number of slave stations (control data), and retry
the operation.
• If this error persists, please consult your local Mitsubishi representative.
Error code
Error
Action