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Command/Response Reference Section 11-3
11-3-16 TCP SEND REQUEST
Requests that data be received at a TCP socket.
Command Block
Response Block
Results Storage
Format
Parameters
TCP Socket Number
(Command)
The TCP socket number to send the data specified as 1 byte between 1 and
8.
Results Storage Area
(Command)
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 216 for details about the variable types and addresses that can be spec-
ified.
Number of Bytes Sent
(Command, Results
Storage Area)
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
Results Storage Area Response Codes
1327
1,984 bytes max.
Command
code
TCP
socket
number
Results storage
area
Number of
bytes sent
Data sent
1327
Command
code
Response
code
Response
code
Number of
bytes sent
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.
Response code Description
0000 Normal
0020 Connection to the remote socket was broken during transmis-
sion (EPIPE).