Omron CS CJ1W-ETN21 User Manual
Page 145
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Using Socket Services by Manipulating Dedicated Control Bits
Section 6-7
UDP Socket Send Request
UDP Socket Close Request
1103
The bit number in the Send/Receive Data Address is not 00.
110C
Request Switch turned ON during other processing.
220F
Specified socket is already processing a receive request.
2210
The specified socket is not open.
2211
Unit is busy; cannot execute service.
2607
Specified Socket Service Parameter Area is already being used for
another socket.
003E
Internal buffer cannot be obtained due to high reception traffic
(ENOBUFS).
0066
Internal memory cannot be obtained; cannot execute service.
0080
Receive request timed out.
0081
The specified socket was closed during reception processing.
Response
code
Meaning
0000
Normal end
0302
CPU Unit error; cannot execute.
1100
Number of bytes to send is not in allowable range or the remote IP
address is 0.
1101
The area designation of the Send/Receive Data Address is not in
allowable range.
1103
The bit number in the Send/Receive Data Address is not 00.
110C
Request Switch turned ON during other processing.
220F
Specified socket is already processing a send request.
2210
The specified socket is not open.
2211
Unit is busy; cannot execute.
2607
Specified Socket Service Parameter Area is already being used for
another socket.
003E
Internal buffer cannot be obtained due to high reception traffic
(ENOBUFS).
0042
The remote IP address is a broadcast address and the number of
bytes to send is greater than 1,472 bytes (EMSGSIZE).
004C
The network ID is incorrect or the remote IP address is incorrect
(EADDRNOTAVAIL)
004E
The network ID is not in the IP router table, router settings are incor-
rect, or the remote IP address is incorrect (ENETUNREACH).
0051
The router settings are incorrect or the remote IP address is incor-
rect (EHOSTUNREACH).
0081
The specified socket was closed during send processing.
Response
code
Meaning
0000
Normal end
0302
CPU Unit error; cannot execute.
2210
The specified socket is not open.
2211
Unit is busy; cannot execute.
2607
Specified Socket Service Parameter Area is already being used for
another socket.
Response
code
Meaning