Mitsubishi Electric MELSEC-L SERIES Basic User Manual page 293

Error code
C11A
The received mail failed to be converted.
H
An e-mail was sent and an error mail was received from
C11B
H
the mail server of the destination.
C11D
The attachment size exceeded the allowable size.
H
C120
The SMTP server could not be opened.
H
Communications cannot be performed with the SMTP
C121
H
server. (Error response)
Communications cannot be performed with the SMTP
C122
H
server. (Abort)
Communications cannot be performed with the SMTP
C123
H
server. (Reset response)
C124
A response from the SMTP server timed out.
H
C125
Forcefully disconnected from the SMTP server
H
C126
The SMTP server could not be closed.
H
C127
Closing the SMTP server gave an error response.
H
The communication channel is closed because the service
C130
H
is not available.
The SMTP server is in process, and an error response was
C131
H
received.
The SMTP server is in process, and an error response was
C132
H
received. (Local error)
The SMTP server is in process, and an error response was
C133
H
received. (Insufficient memory area)
C134
System error (The OS detected an error.)
H
Error description
CHAPTER 16 TROUBLESHOOTING
Action
• Check that the e-mail is not compressed or encrypted.
• Check if the e-mail specifications, such as the
encoding/decoding style and file format, on the sending
side are the same as those for the Ethernet module.
• Check if the sending side has not divided the file.
• Receive an e-mail with an unknown destination and
unknown destination server from the SMTP server. (The
received mail is stored in the mail buffer.)
• Check if the portion before "@" is correct in the mail
address setting in the parameter settings.
• Check if the portion before "@" has been registered on the
destination mail server.
• Check if the attachment size is 6K words or less.
• Check that the sending side has not divided the
attachment.
• Check that the port number of the SMTP server is 25.
• Check if communications with the SMTP server can be
performed using the PING command.
• Check if the SMTP server is busy.
• Check if the SMTP server is busy.
• Check if the SMTP server is busy.
• Check for an error in the SMTP server.
• Check if the network is heavily loaded.
• Check for an error in the SMTP server.
• Check if the network is heavily loaded.
• Check for an error in the SMTP server.
• Check if the network is heavily loaded.
• Check for an error in the SMTP server.
• Check if the network is heavily loaded.
• Check the status of the SMTP server.
• Check that a user name not registered in the server has
not been specified.
• Send the e-mail again after a certain period of time.
• Check the status of the SMTP server.
• Check the status of the SMTP server.
• Follow the procedure below.
(1) Check if the Ethernet module, the power supply
module, and the CPU module are properly connected.
(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.
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