Mitsubishi Electric QJ71E71-100 User Manual page 329

Error
Error description
code
A system error (major error) was detected in the CPU
C0F3
H
module.
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
C100
System error (The OS detected an error.)
H
C101
A response could not be received from the DNS client.
H
Action
• Remove the error cause of the CPU module in the own station.
• Follow the procedure below.
(1) Check if each module is properly mounted on the base unit.
(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 each module is properly mounted on the base unit.
(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 each module is properly mounted on the base unit.
(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.
• Check if there is a problem with the connection to the transceiver
or terminating resistor.
If the actions above do not solve the problem, please consult your
local Mitsubishi representative.
• Follow the procedure below.
(1) Check if each module is properly mounted on the base unit.
(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.
• Check the address of the DNS server.
• Check if communications with the DNS server can be performed
using the PING command.
• Check if the IP addresses of the own station and the DNS server
belong to the same class. (If they belong to different classes,
check the router setting.)
CHAPTER 16 TROUBLESHOOTING
327
16