Hitachi S10VE User Manual page 398

Table 13-27 Assumed failure causes and corrective action, from the LED status of the
LED status of the ET.NET
module
No.
RUN ALARM ERR
6 ON ON OFF OFF --
OFF: Off, ON: On, B: Blinking, --: On or off
ET.NET module (2/3)
Check description
TX/ 10M/
RX 100M
The CPU module
indicator display
shows error code
0E7D12 or
0E7D1A.
The CPU module
indicator display
shows error code
0E7D1B.
The CPU module
indicator display
shows error code
0E7D1C.
The CPU module
indicator display
shows error code
0E7512.
The CPU module
indicator display
shows error code
0E7510.
The CPU module
indicator display
shows error code
0E7511.
Assumed Assumed failure
failed part
(1) ET.NET The setting of the
module MAIN/SUB setting
switch is duplicated
or incorrect.
The setting of the
ST.No. setting
switch is incorrect.
Communication
settings not
specified
An IP address is
duplicated.
Network driver
initialization error
A duplicate network
address error
occurred.
13-53
13. Troubleshooting
Corrective action
cause
Check and correct the
value of the MAIN/SUB
setting switch.
Check and correct the
value of the ST.No.
setting switch.
Specify the
communication settings.
Check and correct the IP
address and settings
values of the connection-
destination
communication device to
ensure that nothing is
duplicated.
Check and correct the
communication settings.
Check and correct the
network settings.