Mitsubishi Electric MELSEC-L Series - Page 296

294
C162
H
System error (The OS detected an error.)
• 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.
C163
H
System error (The OS detected an error.)
• 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.
C171
H
An error was returned from the DNS server.
• Check if the IP address of the DNS server is correct.
• Check if the mail server names (SMTP server names and
POP server names) are correct.
• Check with the network administrator if the DNS function
of the server specified in the DNS setting is properly
operating.
C172
H
An error was returned from the DNS server.
• Check if the IP address of the DNS server is correct.
• Check if the mail server names (SMTP server names and
POP server names) are correct.
• Check with the network administrator if the DNS function
of the server specified in the DNS setting is properly
operating.
C173
H
An error was returned from the DNS server.
• Check if the IP address of the DNS server is correct.
• Check if the mail server names (SMTP server names and
POP server names) are correct.
• Check with the network administrator if the DNS function
of the server specified in the DNS setting is properly
operating.
C174
H
An error was returned from the DNS server.
• Check if the IP address of the DNS server is correct.
• Check if the mail server names (SMTP server names and
POP server names) are correct.
• Check with the network administrator if the DNS function
of the server specified in the DNS setting is properly
operating.
C175
H
An error was returned from the DNS server.
• Check if the IP address of the DNS server is correct.
• Check if the mail server names (SMTP server names and
POP server names) are correct.
• Check with the network administrator if the DNS function
of the server specified in the DNS setting is properly
operating.
Error code Error description Action