Skttcpconnect - Omron NY532-5400 Reference Manual

2 Instruction Descriptions

SktTCPConnect

The SktTCPConnect instruction connects to a remote TCP port from the built-in EtherNet/IP.
Instruction Name
SktTCP Connect TCP
Connect Socket
Variables
Name Meaning
SrcTcpPort Local TCP
port number
DstAdr Destination
address
DstTcpPort Destination
TCP port
number
Socket Socket
Bit strings
SrcTcpPort
DstAdr
DstTcpPort
Socket
2-1062
FB/
Graphic expression
FUN
FB
SktTCPConnect_instance
SktTCPConnect
Execute
SrcTcpPort
DstAdr
DstTcpPort
I/O Description
Local TCP port number. If 0 is
specified, an available TCP
port that is 1024 or higher is
automatically assigned. Well-
known port numbers are not
assigned.
Input
Destination IP address or host
name
Destination TCP port number
Output Socket
Integers
OK
OK
Refer to Function for details on the structure _sSOCKET.
SktTCPConnect_instance(Execute,
SrcTcpPort, DstAdr, DstTcpPort, Done,
Busy, Error, ErrorID, Socket);
Done
Busy
Error
ErrorID
Socket
Valid range
Depends on data
type.
200 bytes max.
1 to 65,535
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NY-series Instructions Reference Manual (W560)
ST expression
Unit Default
0
---
---
1
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Times, durations, dates,
and text strings
OK