Omron SYSMAC C200HW-PCS01-EV1, Operation Manual

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Results Storage Format
Response
code Number of
bytes sent
Parameters TCP Socket Number (Command): Specify the TCP socket number to be
opened as two bytes between 1 and 4.
Results Storage Area (Command): The words 0 to 255 and 256 to 511 of the
memory area, words 0 to 6143 of the data memory, and words 0 to 6143 (each
bank) of the expansion data memory can be used. However, do not designate
the special auxiliary area. Refer to 11-1-4 Memory Area Designations. When a
bank that does not have expansion data memory is designated, the Results
Storage Area Error Flag will turn ON.
Number of Bytes Sent (Command, Results Storage Area): The number of
bytes in the data sent is specified between 1 and 1,982. The results storage area
stores the actual number of bytes sent.
Data Sent (Command): Specifies the data to be sent.
Response code Description
0000 Normal
1003 The number of bytes sent does not match the amount of
data.
1100 The TCP socket number or number of bytes sent is out of
range.
1101 The memory area code for the results storage area is out of
range.
1103 Non-zero bit address is specified for the results storage area.
2201 The specified socket is opened as a UDP socket.
220F The specified socket is sending data.
2210 The specified socket is not open.
Response code Description
0000 Normal
0016 Connection has not been established due to cable trouble,
etc., and the send request became an error. (EINVAL)
0020 Socket connection broken during transmission.
003E Cannot secure the internal buffer. (ENOBUFS)
0045 An error occurred in communications with the remote node.
(ECONNABORTED)
004B An error occurred in communications with the remote node.
(ECONNRESET)
004E Could not reach the remote network. (ENETUNREACH)
0053 An error occurred in communications with the remote node.
(ETIMEDOUT)
0081 The specified socket was closed during transmission.
11-3-11 TCP CLOSE REQUEST
Requests processing to close a TCP socket. Other processing being carried out
is forcibly ended and a code is recorded in the results storage area.
Command Block
14 27
Command
code Results storage
area TCP
socket
number
Response Codes
Results Storage Area
Response Codes
FINS Commands Requesting Socket Services
Section 11-3