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∙Not only must the specified socket UDP port number on the local port not overlap with UDP port numbers used for message transmission and previously used UDP port numbers, but it also must not overlap with any TCP port number. An error will occur if the port number overlaps.
Status: Transmission error (TermSTS = 0BH)
Detailed information: Already open (0080H)
∙If the T2N internal completion wait time limit (2 seconds) is exceeded for this request, the error listed below is returned.
Status: Send completion timeout (TermSTS = 06H)
In this case, first verify that the Ethernet Port is not in the down state by checking the station status, and then verify the open/closed state of the socket in the socket status.