private void btnCon_Click(object sender, EventArgs e)
{
string s = btnCon.Text.Trim();
if (s == "连接")
{
string plcip = txtPlcip.Text.Trim();
string plcport = txtPlcport.Text.Trim();
ENT = new EtherNetPLC();
short re = ENT.Link(plcip, short.Parse(plcport), 500);
if (re == 0)
{
btnCon.Text = "断开";
txtPCNode.Text = ENT.PCNode.ToString();
}
else
{
MessageBox.Show("连接出错！");
}
}
else
{
short re = ENT.Close();
if (re == 0)
{
btnCon.Text = "连接";
txtPCNode.Text = "pcNode";
}
else
{
MessageBox.Show("断开出错！");
}
}
}
public bool ConnectToOmronPLC(string ipaddress, short nNetid, string localIpAddress)
{
short bconnect = omronethernetplc.Link(ipaddress, nNetid, localIpAddress, 500);
if (bconnect == 0)
{
bConnectOmronPLC = true;
}
else
{
bConnectOmronPLC = false;
}
return(bConnectOmronPLC);
}
private (bool IsError, string ErrorMessage, List <Dose> Datas) GetPLCData()
{
var datas = new List <Dose>();
PlcMemory dm = PlcMemory.DM;
short resultCountCells = 0;
EtherNetPLC cp1 = new EtherNetPLC();
try
{
cp1.Link(_configApp.IpAddress, _configApp.PortAddress, 300);
cp1.ReadWord(dm, COUNTER_CELLS_FOR_READING, out resultCountCells);
if (resultCountCells > 0)
{
short total = (short)(resultCountCells / PACKEGES); //целое число пакетов (кратное числу возможному для приема пакетов за раз).
short mod = (short)(resultCountCells % PACKEGES); //остаток пакетов от целого числа
short[] data = new short[600];
for (int i = 0; i < total; i++)
{
cp1.ReadWords(dm, (short)(START_CELL + (i * PACKEGES * COUNT_DATAROWS)), (short)((PACKEGES * COUNT_DATAROWS)), out data);
datas.AddRange(TransformArrayToDose(data).ToArray());
}
if (mod > 0)
{
cp1.ReadWords(dm, (short)(START_CELL + ((short)total * PACKEGES * COUNT_DATAROWS)), (short)((mod * COUNT_DATAROWS)), out data);
datas.AddRange(TransformArrayToDose(data).ToArray());
}
cp1.WriteWord(dm, COUNTER_CELLS_FOR_READING, 0);
}
// cp1.WriteWord(dm, COUNTER_CELLS_FOR_READING, 0);
return(false, "", datas.ToList());
}
catch
{
return(true, "Connection to PLC didn't establish", null);
}
finally
{
cp1.Close();
}
}
/// <summary>
/// 测试Fins通讯是否正常
/// </summary>
/// <returns></returns>
public bool TestFinsConnection()
{
try
{
mOmronFins = new EtherNetPLC();
short conn = mOmronFins.Link(mPLCIP, mPLCPort, 1500);
if (conn == 0)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception)
{
return(false);
}
}
/// <summary>
/// 初始化Omron Fins通讯
/// </summary>
/// <returns></returns>
public bool InitializeOmronFins()
{
try
{
// mOmronFins.Close();
mOmronFins = new EtherNetPLC();
short conn = mOmronFins.Link(mPLCIP, mPLCPort, 1500);
if (conn == 0)
{
mFinsConnStatus = true;
}
else
{
mFinsConnStatus = false;
}
return(mFinsConnStatus);
}
catch (Exception)
{
// MessageBox.Show("PLC连接失败");
}
return(false);
}