Omron W343-E1-07 User Manual
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118
Using Socket Services with Socket Service Request Switches
Section 6-2
lowing response codes will be stored depending on the service that was
requested.
UDP Socket Open Request
UDP Socket Receive Request
UDP Socket Send Request
Response
code
Meaning
0000
Normal end
0105
Local IP address setting error.
0302
CPU Unit error; cannot execute.
1100
UDP socket number is not 1 to 8 or local UDP port number is 0.
110C
Request Switch turned ON during other processing.
220F
Specified socket is already open.
2211
Unit is busy; cannot execute.
2606
Specified socket is already open as TCP socket; cannot open UDP
socket.
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).
0049
The same UDP port number has been specified more than once
(EADDRINUSE).
0081
The specified socket was closed during open processing.
Response
code
Meaning
0000
Normal end
0302
CPU Unit error; cannot execute.
1100
Number of bytes to receive is not in allowable range.
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 receive 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).
0066
Internal memory cannot be obtained; cannot execute.
0080
Reception request timeout
0081
The specified socket was closed during receive 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.