Mitsubishi Electric QJ71E71-100 User Manual page 337

Error
Error description
code
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
C1B7
H
e-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.
When another station was accessed, the remote
C202
H
password could not be unlocked.
C203
System error (The OS detected an error.)
H
The device is different from the one requesting the
C204
H
remote password unlock.
When another station was accessed, the remote
C205
H
password could not be unlocked.
Action
• 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 a 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.
• 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.
• Follow the procedure below.
(1) Check if each module is properly mounted on the base unit.
(2) Check if the operating environment of the Ethernet module
conforms to the general specifications of the CPU module.
(3) Check if the power capacity is sufficient.
(4) Check if the hardware is normal according to the manual for
each module.
If the actions above do not solve the problem, please consult your
local Mitsubishi representative.
• Request the lock process of the remote password from the
connected device that requested the unlock process of the remote
password.
• 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.
CHAPTER 16 TROUBLESHOOTING
335
16