Publication 1766-RM001A-EN-P - October 2008
Socket Interface Using CIP Generic Messaging 509
The values of the extended error code are as the following.
Value
(Hex)
Error Code Description
01 NO_SOCKET No socket available with the same instance.
02 NO_BUFFER_AVAILABLE No Ethernet buffer available.
03 MAX_CONNECTION Reached to maximum connections.
04 ILLEGAL_SEQUENCE Socket Interface Sequence is not valid.
05 CONNECTION_BROKEN TCP connection has been broken when Read or Write operation.
06 ADDR_IN_USE The port number is in use already.
07 DNS_ERROR IP address could not be resolved from DNS server.
08 FORCE_BUFFER_RETURN MSG buffer has been returned while DeleteSocket or
DeleteAllSockets services are executed. Or while the Inactivity
timer is expired.
Reserved -
10 INVALID_SEND_DATA_SIZE Invalid send data size in the MSG instruction.
11 INVALID_SERVICE_CODE Invalid service code in the parameter of the service.
12 INVALID_SOCKET_TYPE Invalid socket type in the parameter of the service.
13 INVALID_SERVER_TYPE Invalid server type in the parameter of the service.
14 INVALID_TYPE_CODE Invalid type code in the parameter of the service.
15 INVALID_FAMILY Invalid family in the parameter of the service.
16 INVALID_PORT Invalid port in the parameter of the service.
17 INVALID_ADDRESS Invalid IP address in the parameter of the service.
18 INVALID_ADDRESS_LENGTH Invalid address structure length in the parameter of the service.
19 INVALID_DATA_LENGTH Invalid data length in the parameter of the service.
1A INVALID_TIMEOUT Invalid timeout value in the parameter of the service. For more
detail, see Service Timeouts on page 488.
Reserved -
20 SOCKET_ERROR_CREATE Socket error during Create operation.
21 SOCKET_ERROR_LISTEN Socket error during Listen operation.
22 SOCKET_ERROR_BIND Socket error during Bind operation.
23 SOCKET_ERROR_ACCEPT Socket error during Accept operation.
24 SOCKET_ERROR_CONNECT Socket error during Connect operation.
25 SOCKET_ERROR_SEND Socket error during Send operation.
26 SOCKET_ERROR_RECEIVE Socket error during Receive operation.
27 SOCKET_ERROR_UNLISTEN Socket error during Unlisten operation.
28 SOCKET_ERROR_UNBIND Socket error during Unbind operation.
29 SOCKET_ERROR_UNACCEPT Socket error during Unaccept operation.
2A SOCKET_ERROR_DISCONNECT Socket error during Disconnect operation.
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