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11-3
Section
Command/Response Reference
203
11-3-12
UDP CLOSE REQUEST
Requests processing to close a socket.
Command Block
04
27
Command
code
UDP
socket
number
Results storage area
Response Block
04
27
Command
code
Response
code
Results Storage Format
Response
code
Parameters
The UDP socket number to be closed specified as 2 bytes 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.
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
1100
UDP socket number 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.
2210
Specified socket is not open.
2211
High traffic at Unit; cannot execute service.
Results Storage Area Response Codes
Response code
Description
0000
Normal
UDP Socket Number
(Command)
Results Storage Area
(Command)