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8.5 Troubleshooting
8
(6) When transmission using UDP sockets fails
(a) Open and close requests
Start
End
Set the station to run + socket
transmission enabled using an
operating mode control request.
Confirm the status when the
USEND_T or URCV_T is not
completed.
s the station status such
that run + socket
transmission is
enabled ?
Is the USEND_T instruction
completed ?
Refer to the completion status and
eliminate the cause of the error.
No
No
Yes
Yes