Mitsubishi Melsec-L Series User Manual page 237

Error
Error description
code
C1A0
An illegal request was made.
H
C1A2
A response to the request could not be received.
H
C1A4
A request or subrequest is incorrect.
H
C1A5
The specified target station or clear target is incorrect.
H
C1A6
The specified connection number is incorrect.
H
C1A7
The specified network number is incorrect.
H
C1A8
The specified station number is incorrect.
H
C1A9
The specified device number is incorrect.
H
C1AA
The specified device name is incorrect.
H
C1AC
The specified number of resends is incorrect.
H
C1AD
The specified data length is incorrect.
H
The send/receive data length and header length are
C1AE
H
incorrect.
C1AF
The specified port number is incorrect.
H
The open process of the specified connection has been
C1B0
H
already completed.
The open process of the specified connection has not
C1B1
H
been completed.
The OPEN or CLOSE instruction is being executed in
C1B2
H
the specified connection.
Another send or receive instruction is being executed in
C1B3
H
the specified channel.
C1B4
The specified arrival monitoring time is incorrect.
H
Data could not be received within the specified arrival
C1B5
H
monitoring time.
C1B6
The specified send mail address number is incorrect.
H
A reading operation was executed while no receiving e-
C1B7
H
mail was stored in the mail buffer data area.
The RECV instruction was executed for the channel that
C1B8
H
had not received data.
The OPEN instruction cannot be executed for the
C1B9
H
specified connection.
The dedicated instruction was executed with the
C1BA
H
initialization not completed.
C1BB
The target station CPU type is incorrect.
H
C200
The remote password is incorrect.
H
The remote password status of the port used for
C201
H
communications is in the lock status.
Action
Try again.
If the same error occurs, the Ethernet module may have a hardware
error. Please consult your local Mitsubishi representative.
• Check and correct the response waiting time.
• Correct the request and subrequest.
• Correct the specified target station or clear target.
• Specify the connection number within the range of 1 to 16.
• Do not select the connection number 8 or 16 when using the
pairing open method.
• Correct the specified network number.
• Correct the specified station number.
• Correct the specified device number.
• Correct the specified device name.
• Correct the number of resends.
• Correct the specified data length.
• Correct the specified send/receive data length and header length
to values within the allowable ranges.
• The send/receive data length needs to be equal to or longer than
the header length.
• Correct the specified port number.
• Perform the close process before the open process.
• Perform the open process.
• Try again after the OPEN or CLOSE instruction is completed.
• Change the channel number.
• Try again after the send or receive instruction is completed.
• Set the arrival monitoring time to a value within the allowable
range.
• Correct the specified arrival monitoring time.
• Correct the specified send mail address number.
• Correct the send mail address setting in the parameter setting.
• If there is an mail received in the mail information, execute the
MRECV instruction.
• Correct the execution condition of the RECV instruction.
• Correct the channel number.
• Correct the connection number.
• Execute the dedicated instruction after the initial process is
completed.
• Correct the specified target station CPU type.
• Correct the remote password, and unlock/lock the remote
password again.
• After unlocking the remote password, perform communications.
CHAPTER 14 TROUBLESHOOTING
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