Mitsubishi Melsec-L Series User Manual page 229

Error
Error description
code
C0F4
System error (The OS detected an error.)
H
C0F5
System error (The OS detected an error.)
H
C0F6
System error (The OS detected an error.)
H
C0F7
An error has occurred in the self-loopback test.
H
C0F8
System error (The OS detected an error.)
H
C100
System error (The OS detected an error.)
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.
• 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.
• Because there may be congestion of packets on the line, send
data from the connected device after a certain period of time.
• Check if the cable is disconnected.
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.
• 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.
CHAPTER 14 TROUBLESHOOTING
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