Mitsubishi Electric MELSEC Q Series User Manual page 494

9 TROUBLE SHOOTING
Error
Error name
code
FTP server control port
0804h
connection error
FTP server control port
0805h
disconnection error
0806h FTP server login error
FTP server command
0807h
execute error
FTP server data
0808h transfer port
connection error
FTP server data
0809h transfer port
disconnection error
FTP file transfer not
080Ah
allowed
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Error definition
Failed to connect to the control
port of the FTP server.
Failed to disconnect the FTP
server control port.
Failed to login to the FTP server.
Failed to execute the FTP
command to the FTP server.
Failed to connect to the data
transfer port of the FTP server.
Failed to disconnect the FTP
server data transfer port.
In switch setting, an FTP file
transfer request was issued during
default operation.
(From the previous page)
Corrective action
 Check the FTP setting.
(Refer to Section 6.7.3)
 Check the network connection
status by the PING test.
(Refer to Section 6.11)
 Check the FTP server status of
the transfer destination.
 Power on the programmable
controller a few minutes after
power-off.
 Check the connection with the
FTP server.
 Check the FTP server status of
the transfer destination.
 Check the FTP setting.
(Refer to Section 6.7.3)
 Check the connection with the
FTP server.
 Check the FTP server status of
the transfer destination.
 Check the connection with the
FTP server.
 Check the FTP server status of
the transfer destination.
 Check that the FTP server of the
transfer destination has write
authority.
 Check if the file transfer or
FTPPUT/FTPGET instruction is
not executed for QCPU or
RCPU. (Refer to Section 6.7.2)
 Check the FTP setting.
(Refer to Section 6.7.3)
 Check the connection with the
FTP server.
 Check the FTP server status of
the transfer destination.
 Check the connection with the
FTP server.
 Check the FTP server status of
the transfer destination.
 Reset the default operation
setting of the switch setting.
(Refer to Section 4.7)
(Continued on the next page)
MELSEC-Q
Error type
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