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9. Troubleshooting
9-13
9.2.11 Error code E04-01 : Execution error of Fnet communication command
E04-02 : Execution error of Mnet communication command
Are
there any errors of
communication command
and link?
Communication command error
of Fnet
No
Yes
Is the value of status
during operation 1?
Correct the data type.
Is the
value of status during
operation 34, 50, 113,
and 116?
Yes
Is the value of status
during operation 33?
Correct the type and format of
data to be performed.
This is an internal error of
CPU. Contact Service station.
No
End
No
No
Correct them by referring to
communication command and
technical data.
Yes
Is the value of status
during operation 40?
Check whether the desired
communication module is
mounted in the slot position
that is inputted in slot number
items, and correct it.
Stop the CPU mode and run it
again.
No
Yes
Yes
Check and correct it according
to the flow of error code E01-
01.
Yes
Check whether the station
number inputted is connected
to network.
No
Yes
Is the
station number that
is inputted in station number
connected in
network?
Is there any problem in
network configuration?