Ny-Series Instructions Reference Manual (W560 - Omron NY532-5400 Reference Manual

The data type of Socket is structure _sSOCKET. The specifications are as follows:
Name
Socket
Handle
SrcAdr(*)
PortNo(*)
IpAdr(*)
DstAdr(*)
PortNo(*)
IpAdr(*)
* These members are not used for this instruction.
The following table shows the value of OptionType that you can specify and the data type of Option-
Param that you can select for the specified OptionType. Also, the default operation when this instruction
is not used is given by the default value below.
OptionType
Enumera-
tor
Specifies the
_TCP_NO TCP_NODELAY option. It
DELAY can be used only for TCP
socket.
*1 When it is set to TRUE, the Nagle algorithm is disabled. With this setting, even small data is not transmitted
collectively.

NY-series Instructions Reference Manual (W560)

Meaning Description
Socket Socket
The handle of the socket
Handle to clear the receive buf-
fer
Local IP address and
Local address
port number
Port number Port number
IP address or host
name.
IP address
A DNS or Hosts setting
is required to use a host
name.
Destination Destination IP address
address and port number
Port number Port number
IP address or host
name.
IP address
A DNS or Hosts setting
is required to use a host
name.
Select-
Meaning able data
type
BOOL
2 Instruction Descriptions
Data type Valid range
_sSOCKET ---
Depends on
UDINT
data type.
_sSOCK-
ET_AD- ---
DRESS
UINT 1 to 65,535
Depends on
STRING
data type.
_sSOCK-
ET_AD- ---
DRESS
UINT 1 to 65,535
Depends on
STRING
data type.
OptionParam
Meaning of value
*1
TRUE : TCP_NODELAY option enabled
FALSE: TCP_NODELAY option disabled
Unit Default
--- ---
--- 0
--- ---
0
2
---
''
--- ---
0
---
''
Default
FALSE
2-1087