Mitsubishi Melsec-L Series User Manual page 223

Error
Error description
code
C0BF
System error (The OS detected an error.)
H
The open process of the UDP connection has not been
C0C0
H
completed.
C0C1
The transmission interval of UDP is too short.
H
C0C2
System error (The OS detected an error.)
H
C0C3
System error (The OS detected an error.)
H
The UINI instruction has been executed during
C0C4
H
communications.
• A send request was issued to the connected device
with the class/network address different from those of
C0C5
the own station when the router relay function is not
H
used.
• The setting of the router relay parameter is incorrect.
C0C6
System error (The OS detected an error.)
H
C0C7
An Ethernet module system error has occurred.
H
Action
• 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.
• Perform the open process.
• Check the operation of the connected device.
• Check if a send request is being repeatedly issued.
• Increase the send interval.
• 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.
• 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.
• Execute the UINI instruction after closing all connections.
• Enable the router relay function and perform the initial process.
• Set the correct data in the router relay parameter.
• Correct the IP address of the connected device and perform the
open process.
• Check if the network address is correct.
• After changing the network address, perform the initial process
again.
• 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.
• Perform the initial process again.
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