Omron CS1W-ETN21 - Manual (Page 197)

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Command/Response Reference Section 7-3
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 158 for details about the variable types and addresses that can be spec-
ified.
Response Codes
Results Storage Area Response Codes
7-3-13 PASSIVE TCP OPEN REQUEST
Requests processing to open a TCP socket. The socket will wait to be con-
nected to another node.
Command Block
Response Block
Results Storage Format
Parameters
Socket Option (Command) The socket option is specified in one byte.
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.
Response code Description
0000 Normal
Local
TCP port
number
Timeout
value
Remote IP address Remote TCP
port number
Command
code
Socket option
TCP socket number
27 10
Results storage area
Response
code
Command
code
27 10
Remote IP address Remote
port number
Response
code