Mitsubishi Electric MELSEC iQ-F Series - Page 235

10 TROUBLESHOOTING
10.5 List of Error Codes
233
10
CCC9H A read-only object was accessed for write. • Check if the specified index and subindex are correct.
• Check the conditions that permit access to the object
corresponding to the specified index and subindex.

CCCAH An object not defined in the object dictionary was
accessed.
• Check if the specified index and subindex are correct.
• Check the conditions that permit access to the object
corresponding to the specified index and subindex.

CCCBH Mapping was performed for an object for which
the PDO mapping is not permitted.
• Check if the specified index and subindex are correct.
• Check if the permission is given for the object corresponding to the
specified index and subindex.

CCCCH The total of the number and length of the PDO
mapping-target data exceeded the value defined
by an application or other tools.
Check the number and size of the objects corresponding to the
specified index and subindex, as well as the maximum value of the
number of objects/size of RPDO/TPDO of the external device.

CCD3H A non-existent subindex was specified. • Check if the specified index and subindex are correct.
• Check if the object corresponding to the index and subindex is
supported by the external device.

CCD4H An invalid parameter was specified. • Check if the specified index and subindex are correct.
• Check if the data value of the object corresponding to the index
and subindex is correct.
• Reset the PDO mapping and try again.

CCD5H A value larger than the parameter range was
specified.
• Check if the specified index and subindex are correct.
• Check if the data value of the object corresponding to the index
and subindex is correct.
• Reset the PDO mapping and try again.

CCD6H A value smaller than the parameter range was
specified.
• Check if the specified index and subindex are correct.
• Check if the data value of the object corresponding to the index
and subindex is correct.
• Reset the PDO mapping and try again.

CCDAH The application failed to transfer or store data. If the same error occurs again even after retrying the operation,
please consult your local Mitsubishi representative.

CCFFH Additionally, access to a CAN application object
failed.
If the same error occurs again even after retrying the operation,
please consult your local Mitsubishi representative.

CF40H Incorrect frame was received. • Check the operating status and connection status of the target
device.
• Check the connection of the Ethernet cable and industrial switch.
• Check the line status of Ethernet.
• Reset the CPU module and target device, and retry the operation.
If the above actions do not solve the problem, contact the
manufacturer of the target device.

CF41H Incorrect frame was received. • Check the operating status and connection status of the target
device.
• Check the connection of the Ethernet cable and industrial switch.
• Check the line status of Ethernet.
• Reset the CPU module and target device, and retry the operation.
If the above actions do not solve the problem, contact the
manufacturer of the target device.

CF42H Incorrect frame was received. • Check the operating status and connection status of the target
device.
• Check the connection of the Ethernet cable and industrial switch.
• Check the line status of Ethernet.
• Reset the CPU module and target device, and retry the operation.
If the above actions do not solve the problem, contact the
manufacturer of the target device.

CF43H An error has occurred. • Check the operating status of the external device.
• Check if there is any error in the line status.
If the above actions do not solve the problem, contact the
manufacturer of the target device.

CF44H Incorrect frame was received. • Check the operating status and connection status of the target
device.
• Check the connection of the Ethernet cable and industrial switch.
• Check the line status of Ethernet.
• Reset the CPU module and target device, and retry the operation.
If the above actions do not solve the problem, contact the
manufacturer of the target device.

Error
code
Error definition and causes Action Detailed
information 1
Detailed
information 2