public void TCPConnect(string ipaddr)
{
if (_ModbusTCP == null || !_ModbusTCP.Connected)
{
_ModbusTCP = new ModbusMasterTCP(ipaddr, 502);
_ModbusTCP.Connect();
//读版本号
//ushort[] version;
//ushort[] samlightversion;
//lock (_Locker)
//{
// version = _ModbusTCP.ReadInputRegisters(1, 52000, 100);
// samlightversion = _ModbusTCP.ReadInputRegisters(1, 52100, 100);
//}
//string ver = Class1.StringFromUShortArray(version);
//string samver = Class1.StringFromUShortArray(samlightversion);
//if (!string.IsNullOrEmpty(ver) && !string.IsNullOrEmpty(samver))
//{
// Version = ver;
// SamlightVersion = samver;
// //线程开始
// if (_T == null || _T.Status == TaskStatus.RanToCompletion)
// Start();
//}
//else
// throw new Exception("不是东一打码机");
TCPConnected = _ModbusTCP.Connected;
}
}
/// <summary>
/// 开启生产线按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
robot1.Start();
ModbusMasterTCP mm = new ModbusMasterTCP("192.168.0.2", 502);
mm.Connect();
mm.WriteSingleCoil(2, 0, true);
try
{
while (mm.ReadCoils(2, 0, 1).First())
{
//Application.DoEvents();//待定，空执行
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
mm.Disconnect();
mm = new ModbusMasterTCP("192.168.0.3", 502);
mm.Connect();
mm.WriteSingleCoil((byte)3, 0, true);
/*while (mm.ReadCoils(3, 0, 1).First())
* {
* //Application.DoEvents();//待定，空执行
* }*/
mm.Disconnect();
}
/// <summary>
/// 连接按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button3_Click(object sender, EventArgs e)
{
if (button3.Text == "连接")
{
mm = new ModbusMasterTCP(textBox1.Text, 502);
mm.Connect();
button3.Text = "断开";
}
else
{
mm.Disconnect();
button3.Text = "连接";
}
}
public void Test_Modbus_TCPMuster(string Ip_Address, int Port)
{
string Address_Unit_ID = numericAddress.Value.ToString();
byte unit_id = Convert.ToByte(Address_Unit_ID);
//textBox3.Text += unit_id;
try
{
ModbusMasterTCP TCPmm = new ModbusMasterTCP(Ip_Address, Port);
TCPmm.Connect();
try
{
ushort[] arc = TCPmm.ReadHoldingRegisters(unit_id, 3059, 2);
string data_from_register = null;
for (ushort i = 0; i < arc.Length; i++)
{
data_from_register += arc[i].ToString("X4");
}
uint num = uint.Parse(data_from_register, System.Globalization.NumberStyles.AllowHexSpecifier);
byte[] floatVals = BitConverter.GetBytes(num);
float f = BitConverter.ToSingle(floatVals, 0);
textBox3.Text += "IP: " + Ip_Address + " Address: " + unit_id + System.Environment.NewLine + "Consumed power in kWts = " + f + System.Environment.NewLine;
textBox3.Text += "HEX Format: " + data_from_register + System.Environment.NewLine + System.Environment.NewLine;
//byte[] bytes = BitConverter.GetBytes(data_from_register);
//if (BitConverter.IsLittleEndian)
//{
// bytes = bytes.Reverse().ToArray();
//}
//float myFloat = BitConverter.ToSingle(bytes, 0);
//textBox3.Text +=
//textBox3.Text += arc + System.Environment.NewLine;
}
catch
{
textBox3.Text += "Error 1: Can not Poll this register range" + System.Environment.NewLine;
}
}
catch
{
textBox3.Text += "Error 2: Can not find slave" + System.Environment.NewLine;
}
}
public static void Beckhoff(string api)
{
byte unit_id = 1;
int bitsIn = 0, test;
ushort bitsOut = 0, count = 1;
ModbusMasterTCP tcpmM25 = new ModbusMasterTCP("172.16.22.2", 502),
tcpmRHY = new ModbusMasterTCP("???.???.???.???", 502);
switch (uPanel.Platform)
{
case uPanel.tPlatform.MANIP25:
tcpmM25.Connect();
test = tcpmM25.ReadHoldingRegisters(unit_id, 0x4003, 1).First();
switch (api)
{
case "BC9020_ON":
if (!((test == 0) || (test == 2)))
{
tcpmM25.WriteSingleRegister(unit_id, 0x4003, 0);
}
// LECTURE
bitsIn = tcpmM25.ReadHoldingRegisters(unit_id, 0x4000, 1).First();
for (int i = 1; i < 7; i++)
{
if ((bitsIn % 2) == 1)
{
uPanel.SignauxIn[i].EtatVF = true;
}
else
{
uPanel.SignauxIn[i].EtatVF = false;
}
bitsIn /= 2;
}
// ECRITURE
for (int i = 1; i < 7; i++)
{
if (uPanel.SignauxOut[i].EtatVF)
{
bitsOut += count;
}
// else
// {
// }
count *= 2;
}
tcpmM25.WriteSingleRegister(unit_id, 0x4002, bitsOut);
tcpmM25.Disconnect();
uMTasks.Work[6].TaskStatus = uMTasks.tPhase.Faite;
break;
case "BC9020_OFF":
if (test == 0)
{
// release the valves
tcpmM25.WriteSingleRegister(unit_id, 0x4002, 0);
// sets the TaskControlMarker to 1 (Beckhoff Control)
tcpmM25.WriteSingleRegister(unit_id, 0x4003, 1);
}
tcpmM25.Disconnect();
uMTasks.Work[6].TaskStatus = uMTasks.tPhase.Suspendue;
break;
}
// Disconnect the IP address
break;
}
}
