Skttcprcv - Omron NY532-5400 Reference Manual

SktTCPRcv

The SktTCPRcv instruction reads the data from the receive buffer for a TCP socket for the built-in Eth-
erNet/IP.
Instruction Name
SktTCPRcv TCP Socket
Receive
Variables
Name Meaning
Socket Socket
TimeOut Timeout time
Size Stored size
RcvDat[] Receive data
(array)
RcvSize Receive data
size
Bit strings
Socket
TimeOut
Size
RcvDat[] OK
(array)
RcvSize
NY-series Instructions Reference Manual (W560)
FB/
Graphic expression
FUN
FB
SktTCPRcv_instance
SktTCPRcv
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
Output The number of bytes actually
stored in RcvDat[]
Integers
Refer to Function for details on the structure _sSOCKET.
OK
OK
OK
2 Instruction Descriptions
SktTCPRcv_instance(Execute,
Socket, TimeOut, Size, RcvDat,
Done, Busy, Error, ErrorID,
Done
RcvSize);
Busy
Error
ErrorID
RcvSize
Valid range
---
Depends on data
type.
0 to 2000
Depends on data
type.
1 to 2000
ST expression
Unit Default
--- ---
0.1 s 0
Bytes 1
--- ---
Bytes ---
Times, durations, dates,
and text strings
2-1071
2