Mitsubishi Electric MELSEC iQ-R Series User Manual page 421

Error Error definition and causes
code
C1A4H • There is an error with the command,
subcommand, or request destination
module I/O number specified by the
SLMP message.
• A function that is not supported by the
target device was executed.
C1A6H The specified connection number is
incorrect.
C1A7H The specified network number is incorrect.
C1A9H The specified device number is incorrect.
C1ADH The specified data length is incorrect.
C1AFH The specified port number is incorrect.
C1B0H The open processing of the specified
connection has been already completed.
C1B1H The open processing of the specified
connection has not been completed.
C1B2H The open or close processing using the
CONOPEN/CONCLOSE/OPEN/CLOSE
instruction is being executed in the
specified connection.
C1B9H The CONOPEN/OPEN instruction cannot
be executed for the specified connection.
C1BAH The dedicated instruction was executed
with the initialization not completed.
C1C2H When the dedicated instruction was
executed, data was received twice.
C1CCH A response of the data length that exceeds
the allowable range was received by the
SLMPSND instruction.
C1D3H The dedicated instruction not supported by
the communication method of the
connection was executed.
C200H The remote password is incorrect.
C201H The remote password status of the port
used for communications is in the lock
status.
C202H When another station was accessed, the
remote password could not be unlocked.
C203H An error has occurred when checking the
remote password.
C204H The device is different from the one
requesting the remote password unlock
processing.
C207H The file name has too many characters.
C208H The password length is out of range.
C612H The module processing was completed
with an error.
Action
• Correct the command, subcommand, or request destination module I/O
number specified by SLMP message.
• Check the version of the target device.
Correct the setting value of the connection number.
Correct the specified network number.
Correct the specified device number.
Correct the specified data length.
Correct the specified port number
• Do not perform the open processing for a connection already opened.
• When communications with the external device cannot be performed,
perform the close processing before the open processing.
After completion of the open processing, perform the communication.
Execute again after the CONOPEN/CONCLOSE/OPEN/CLOSE instruction
is completed.
Correct the specified connection.
Execute the dedicated instruction after the initial processing is completed.
• Check the network status and take corrective action using the Ethernet
diagnostics of the engineering 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 set correctly, and take action.
• Execute the instruction again after correcting the request data to be within
the range.
• If the error occurs again even after taking the above, please consult your
local Mitsubishi representative.
• Check that the dedicated instruction can be executed by the specified
communication method. Correct the program when the instruction cannot
be executed.
• Check that there is no error in the connection specification of the
dedicated instruction.
Correct the remote password, and unlock/lock the remote password again.
After unlocking the remote password, perform communications.
When accessing another station, do not set the remote password on the
relay station or access station, or do not execute the remote password
check on them.
Correct the remote password, and unlock/lock the remote password again.
Request the lock processing of the remote password from the external
device that requested the unlock processing of the remote password.
Name the file with 255 characters or less.
Set the password within 6 to 32 characters.
• Execute the communication status test, and if the test was completed with
an error, take the corrective action.
• Execute the module communication test, and check that there is no failure
in the module.
19 LIST OF ERROR CODES
19.1 Error Codes When a Module Error Occurs
Detailed
information 1
Detailed
information 2
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