15-47
15 Ethernet
CP2E CPU Unit Software User’s Manual(W614)
15-5 Socket Services
15
15-5-6 Data Memory Area Allocations
UDP Socket Receive Request
UDP Socket Send Request
UDP Socket Close Request
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 inallowable 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 service.
2607 Specified Socket Service Parameter Area is already being used foranother socket.
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 IPaddress is 0.
1101 The area designation of the Send/Receive Data Address is not inallowable 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 foranother socket.
003E Internal buffer cannot be obtained due to high reception traffic (ENOBUFS).
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 incorrect, or the remote IP
address is incorrect (ENETUNREACH).
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.
2607 Specified Socket Service Parameter Area is already being used foranother socket.