Sktudprcv - Omron NY532-5400 Reference Manual

SktUDPRcv

The SktUDPRcv instruction reads the data from the receive buffer for a UDP socket for the built-in Eth-
erNet/IP.
Instruction Name
SktUDPRcv UDP Socket
Receive
Variables
Name Meaning
Socket Socket
TimeOut Timeout time
Size Stored size
RcvDat[] Receive data
(array)
RcvSize Receive data
size
SendNodeA Source node
dr address
Bit strings
Socket
TimeOut
Size
RcvDat[] OK
(array)
RcvSize
SendNo-
deAdr
NY-series Instructions Reference Manual (W560)
FB/
Graphic expression
FUN
FB
SktUDPRcv_instance
SktUDPRcv
Execute
Socket
TimeOut
Size
RcvDat
I/O Description
Socket
0: No timeouts
Input
1 to 65535: 0.1 to 6553.5s
The number of bytes to read
from the receive buffer
In-out Receive data
The number of bytes actually
stored in RcvDat[]
Output
Source node address
Integers
Refer to Function for details on the structure _sSOCKET.
OK
OK
OK
Refer to Function for details on the structure _sSOCKET_ADDRESS.
2 Instruction Descriptions
SktUDPRcv_instance(Execute,
Socket, TimeOut, Size, RcvDat,
Done, Busy, Error, ErrorID,
Done
RcvSize, SendNodeAdr);
Busy
Error
ErrorID
RcvSize
SendNodeAdr
Valid range
---
Depends on data
type.
0 to 2000
Depends on data
type.
0 to 2000
---
ST expression
Unit Default
--- ---
0.1 s 0
Bytes 1
--- ---
Bytes
---
---
Times, durations, dates,
and text strings
2-1053
2