Omron NY532-5400 User Manual page 278

9 Socket Service
// Start sequence when Trigger changes to TRUE.
IF((Trigger=TRUE) AND(DoSendAndRcv=FALSE) AND (_EIP_EtnOnlineSta=TRUE))THEN
DoSendAndRcv
Stage
SktUDPCreate_instance(Execute:=FALSE);
SktUDPSend_instance(
Execute
SendDat
SktUDPRcv_instance(
Execute
RcvDat
SktClose_instance(Execute:=FALSE);
END_IF;
IF (DoSendAndRcv=TRUE) THEN
CASE Stage OF
1 :
SktUDPCreate_instance(
Execute
SrcUdpPort:=UINT#6000,
Socket
IF (SktUDPCreate_instance.Done=TRUE) THEN
Stage
ELSIF (SktUDPCreate_instance.Error=TRUE) THEN
Stage
END_IF;
2 :
WkSocket.DstAdr.PortNo :=UINT#6001;
WkSocket.DstAdr.IpAdr:='192.168.250.2';
SktUDPSend_instance(
Execute
Socket
SendDat
Size
IF (SktUDPSend_instance.Done=TRUE) THEN
Stage
ELSIF (SktUDPSend_instance.Error=TRUE) THEN
Stage
END_IF;
9-20
:=TRUE;
:=INT#1;
:=FALSE,
:=SendSocketDat[0]);
:=FALSE,
:=RcvSocketDat[0]);
// Request creating socket.
:=TRUE,
=>WkSocket);
:=INT#2;
:=INT#10;
// Send request
:=TRUE,
:=WkSocket,
:=SendSocketDat[0],
:=UINT#2000);
:=INT#3;
:=INT#20;
NY-series Industrial Panel PC / Industrial Box PC Built-in EtherNet/IP Port User's Manual (W563)
// Initialize instance.
// Initialize instance.
// Dummy
// Initialize instance.
// Dummy
// Initialize instance.
// Local UDP port number
// Socket
// Normal end
// Error end
// Socket
// Send data
// Send data size
// Normal end
// Error end