Omron CS1W-ETN01, Operation Manuals

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11-3 Section Command/Response Reference
209
11-3-16 TCP SEND REQUEST
Requests that data be received at a TCP socket.
Command Block
13 27
1,984 bytes max.
Command
code TCP
socket
number Results storage
area Number of
bytes sent Data sent
Response Block
13 27
Command
code Response
code
Results Storage Format
Response
code Number of
bytes sent
Parameters
The TCP socket number to send the data specified as 1 byte between 1 and 8.
The area in which the results of the command execution are stored. The first byte
specifies the memory area and data type (variable type). The 2nd to 4th bytes
specify the beginning address of the results storage area. Refer to page 192 for
details about the variable types and addresses that can be specified.
The number of bytes in the data sent specified between 1 and 1,984. The results
storage area stores the actual number of bytes sent.
Data Sent (Command) Specifies the data to be sent.
Response Codes
Response code Description
0000 Normal
0105 Local IP address setting error
0302 CPU Unit error; execution not possible.
1001 Command too large
1002 Command too small
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 variable type for the results storage area is out of range.
1103 Non-zero bit address specified for the results storage area.
220F The specified socket is sending data.
2210 No connection could be established to the specified socket.
2211 High traffic at Unit; cannot execute service.
TCP Socket Number
(Command)
Results Storage Area
(Command)
Number of Bytes Sent
(Command, Results
Storage Area)