421
APPENDICES
A
Appendix 1 Error Codes
Appendix 1.11 Error codes returned to request source during communication with CPU module
418B
H
Ethernet I/F
Error
System error (The protocol information in OS is
abnormal.)
• Check that the power supply module and the
CPU module are mounted/connected properly.
• Check that the system is operating within the
general specifications of the CPU module.
• Check whether the power capacity is sufficient.
• Reset the CPU module.
• Execute again. If the same error code is
displayed, the cause is a hardware failure of the
CPU module. Please consult your local
Mitsubishi representative.
QnU
*2
LCPU
*2
418C
H
Ethernet I/F
Error
System error (The protocol specification
processing in OS is abnormal.)
• Check that the power supply module and the
CPU module are mounted/connected properly.
• Check that the system is operating within the
general specifications of the CPU module.
• Check whether the power capacity is sufficient.
• Reset the CPU module.
• Execute again. If the same error code is
displayed, the cause is a hardware failure of the
CPU module. Please consult your local
Mitsubishi representative.
QnU
*2
LCPU
*2
418D
H
Ethernet I/F
Error
System error (The typed data in OS is
abnormal.)
• Check that the power supply module and the
CPU module are mounted/connected properly.
• Check that the system is operating within the
general specifications of the CPU module.
• Check whether the power capacity is sufficient.
• Reset the CPU module.
• Execute again. If the same error code is
displayed, the cause is a hardware failure of the
CPU module. Please consult your local
Mitsubishi representative.
QnU
*2
LCPU
*2
418E
H
Ethernet I/F
Error
System error (The expedited data processing in
OS is abnormal.)
• Check that the power supply module and the
CPU module are mounted/connected properly.
• Check that the system is operating within the
general specifications of the CPU module.
• Check whether the power capacity is sufficient.
• Reset the CPU module.
• Execute again. If the same error code is
displayed, the cause is a hardware failure of the
CPU module. Please consult your local
Mitsubishi representative.
QnU
*2
LCPU
*2
418F
H
, 4190
H
Ethernet I/F
Error
System error (The protocol information in OS is
abnormal.)
• Check that the power supply module and the
CPU module are mounted/connected properly.
• Check that the system is operating within the
general specifications of the CPU module.
• Check whether the power capacity is sufficient.
• Reset the CPU module.
• Execute again. If the same error code is
displayed, the cause is a hardware failure of the
CPU module. Please consult your local
Mitsubishi representative.
QnU
*2
LCPU
*2
4191
H
Ethernet I/F
Error
System error (The address data of
communicating module in OS is abnormal.)
• Check that the power supply module and the
CPU module are mounted/connected properly.
• Check that the system is operating within the
general specifications of the CPU module.
• Check whether the power capacity is sufficient.
• Reset the CPU module.
• Execute again. If the same error code is
displayed, the cause is a hardware failure of the
CPU module. Please consult your local
Mitsubishi representative.
QnU
*2
LCPU
*2
Error code
(Hexadecimal)
Error item Error details Corrective action
Corresponding
CPU