Mitsubishi Electric NZ2GF-ETB User Manual page 170

Error
code
[ADAPTER UNIT DOWN]
• The buffer memory size of the Ethernet part is abnormal.
• No response is returned from the Ethernet part.
■Supplementary information
0991
H
• Common information: -
• Individual information: -
■Diagnostic timing
• When powered on or reset
[ADAPTER UNIT DOWN]
• No response is returned from the Ethernet part.
• Failure of the Ethernet part was detected.
■Supplementary information
0993
H
• Common information: -
• Individual information: -
■Diagnostic timing
• Any time
[DC DOWN]
• Momentary supply power failure occurred.
• The supply power turned off.
■Supplementary information
09F4
H
• Common information: -
• Individual information: -
■Diagnostic timing
• Any time
[FLASH ROM ERROR]
The number of writes to the parameter memory exceeded
100,000 times. (Number of writes > 100,000)
■Supplementary information
0A62
H
• Common information: -
• Individual information: -
■Diagnostic timing
• When writing data to ROM
[BUS TIMEOUT ERR.]
Failure of the system bus was detected.
• Self-diagnostic error of the system bus
• Self-diagnostic error of the Ethernet adapter module
0ABC
■Supplementary information
H
• Common information: -
• Individual information: -
■Diagnostic timing
• Any time
[UNIT BUS ERROR]
Failure of the system bus was detected.
■Supplementary information
0AC6 • Common information: -
H
• Individual information: -
■Diagnostic timing
• Any time
[SYSTEM RST ERR.]
Failure of the system bus was detected.
■Supplementary information
0ADA • Common information: -
H
• Individual information: -
■Diagnostic timing
• When powered on or reset
[UNIT HW ERROR]
Hardware failure was detected.
■Supplementary information
0C10 • Common information: -
H
• Individual information: -
■Diagnostic timing
• Any time
168
Error and cause Action
The hardware of the Ethernet adapter module may be faulty.
Please consult your local Mitsubishi representative.
Check the supply power.
Replace the Ethernet adapter module.
Reset the Ethernet adapter module.
If this error occurs again, the hardware of the Ethernet
adapter module may be faulty. Please consult your local
Mitsubishi representative.
Reset the Ethernet adapter module.
If this error occurs again, the hardware of the Ethernet
adapter module may be faulty. Please consult your local
Mitsubishi representative.
Reset the Ethernet adapter module.
If this error occurs again, the hardware of the Ethernet
adapter module may be faulty. Please consult your local
Mitsubishi representative.
LED status
RUN: Flashing
ERR.: On
RUN: On
ERR.: Off
RUN: On
ERR.: On
RUN: Flashing
ERR.: On
RUN: Flashing
ERR.: On
RUN: Flashing
ERR.: On