Rockwell-automation 1768-EWEB EtherNet/IP Web Server Module User Manua Manual de usuario descargar pdf (Pagina 155)

Publication ENET-UM527E-EN-P - October 2006

Socket Interface 155

A typical use of DeleteAllSockets is when application development

and debugging is complete. Use DeleteAllSockets as the first

operation when the program first begins to operate.

Possible Error Codes for

Socket Services

If the Socket Object encounters an error with a service request, or

while processing the service request:

• The Socket Object returns an error code.

• The MSG instruction sets the .ER bit.

• The MSG instruction sets error codes in the .ERR and .EXTERR

fields.

CIP error status codes are:

Error Code Mnemonic Description

Decimal Hexadecimal

22 16 EINVAL Invalid argument

32 20 EPIPE Broken pipe

40 28 EDESTADDRREQ Destination address required

41 29 EPROTOTYPE Protocol wrong type for socket

42 2A ENOPROTOOPT Protocol not available

43 2B EPROTONOSUPPORT Protocol not supported

44 2C ESOCKTNOSUPPORT Socket type not supported

45 2D EOPNOTSUPP Operation not supported on socket

46 2E EPFNOSUPPORT Protocol family not supported

47 2F EAFNOSUPPORT Addr family not supported

48 30 EADDRINUSE Address already in use

49 31 EADDRNOTAVAIL Can't assign requested address

50 32 ENOTSOCK Socket operation on non-socket

51 33 ENETUNREACH Network is unreachable

52 34 ENETRESET Network dropped connection on reset

53 35 ECONNABORTED Software caused connection abort

54 36 ECONNRESET Connection reset by peer

55 37 ENOBUFS No buffer space available

56 38 EISCONN Socket is already connected

57 39 ENOTCONN Socket is not connected

58 3A ESHUTDOWN Can't send after socket shutdown

59 3B ETOOMANYREFS Too many references: can't splice

60 3C ETIMEDOUT Connection timed out

61 3D ECONNREFUSED Connection refused

62 3E ENETDOWN Network is down

1 2 ... 150 151 152 153 154 155 156 157 158 159 160 ... 169 170

Sin comentarios

Rockwell-automation 1768-EWEB EtherNet/IP Web Server Module User Manua Manual de usuario Pagina 155