private void ReadWriteMultipleRegisters()
{
ushort[] readData;
ushort[] writeData = new ushort[2];
writeData[0] = Convert.ToUInt16(txtWriteValue.Text);
writeData[1] = 2222;
wmnRet _wmnReceiveRet = mbm.ReadWriteMultipleRegisters(Convert.ToByte(txtUnitId.Text),
Convert.ToUInt16(txtReadAddress.Text),
Convert.ToUInt16(txtReadCount.Text),
Convert.ToUInt16(txtWriteAddress.Text),
writeData,
out readData);
if (_wmnReceiveRet.Value == 0)
{
for (int i = 0; i < readData.Length; i++)
{
txtData.Text += "Address[" + (Convert.ToUInt16(txtReadAddress.Text) + i).ToString() + "] Value: " + readData[i].ToString() + "; \r\n";
}
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
}
private void btnReadString_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
ushort[] readData;
// To read a STRING(80) value from PLC, you have to read 40 register(16bit)
wmnRet _wmnReceiveRet = mbmUdp.ReadInputRegisters(0, 12388, 50, out readData);
if (_wmnReceiveRet.Value == 0)
{
txtData.Text += "Address[" + 12388.ToString() + "] Value: " + wmnConvert.ToString(readData) + "; \r\n";
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
_wmnReceiveRet = mbmUdp.ReadInputRegisters(0, 12438, 50, out readData);
if (_wmnReceiveRet.Value == 0)
{
txtData.Text += "Address[" + 12438.ToString() + "] Value: " + wmnConvert.ToString(readData) + ";\r\n";
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
}
private void btnWriteString_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
ushort[] writeData = wmnConvert.ToUInt16(txtStringValue.Text);
wmnRet _wmnReceiveRet = mbmUdp.WriteMultipleRegisters(0, 12388, writeData);
txtData.Text = _wmnReceiveRet.Text;
}
private void WriteSingleCoil()
{
bool writeData = Convert.ToBoolean(txtWriteValue.Text);
wmnRet _wmnReceiveRet = mbm.WriteSingleCoil(Convert.ToByte(txtUnitId.Text),
Convert.ToUInt16(txtWriteAddress.Text),
writeData);
txtData.Text = _wmnReceiveRet.Text;
}
private void WriteSingleRegister()
{
ushort writeData = Convert.ToUInt16(txtWriteValue.Text);
wmnRet _wmnReceiveRet = mbm.WriteSingleRegister(Convert.ToByte(txtUnitId.Text),
Convert.ToUInt16(txtWriteAddress.Text),
writeData);
txtData.Text = _wmnReceiveRet.Text;
}
private void btnWriteBool_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
bool writeData = Convert.ToBoolean(cbxBoolValue.Text);
wmnRet _wmnReceiveRet = mbmUdp.WriteSingleCoil(0, 12288, writeData);
txtData.Text = _wmnReceiveRet.Text;
}
private void btnWriteRegister_Click(object sender, EventArgs e)
{
ushort[] writeData = new ushort[1];
writeData[0] = Convert.ToUInt16(txtWriteValue.Text);
wmnRet _wmnReceiveRet = mbm.WriteMultipleRegisters(Convert.ToByte(txtSlaveId.Text),
Convert.ToUInt16(txtWriteAddress.Text),
writeData);
txtData.Text = _wmnReceiveRet.Text;;
}
private void WriteMultipleRegisters()
{
ushort[] writeData = new ushort[1];
writeData[0] = Convert.ToUInt16(txtWriteValue.Text);
wmnRet _wmnReceiveRet = mbm.WriteMultipleRegisters(Convert.ToByte(txtUnitId.Text),
Convert.ToUInt16(txtWriteAddress.Text),
writeData);
txtData.Text = _wmnReceiveRet.Text;
}
private void btnWriteUdint_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
//ushort[] writeData = wmnConvert.ToUInt16(Convert.ToUInt32(txtUdintValue.Text));
uint[] values = { 14202, 98150, 31470 };
ushort[] writeData = wmnConvert.ToUInt16(values);
wmnRet _wmnReceiveRet = mbmUdp.WriteMultipleRegisters(0, 12328, writeData);
txtData.Text = _wmnReceiveRet.Text;
}
private void btnWriteReal_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
ushort[] writeData = wmnConvert.ToUInt16(Convert.ToSingle(txtRealValue.Text));
//float[] values = { 1.42f, 9.81f, 3.14f };
//ushort[] writeData = wmnConvert.ToUInt16(values);
wmnRet _wmnReceiveRet = mbmUdp.WriteMultipleRegisters(0, 12348, writeData);
txtData.Text = _wmnReceiveRet.Text;
}
private void MaskWriteRegister()
{
ushort andMask = Convert.ToUInt16(txtWriteValue.Text);
//ushort andMask = 0x0000;
ushort orMask = 0x0000;
wmnRet _wmnReceiveRet = mbm.MaskWriteRegister(Convert.ToByte(txtUnitId.Text),
Convert.ToUInt16(txtWriteAddress.Text),
andMask,
orMask);
txtData.Text = _wmnReceiveRet.Text;
}
private void btnConnect_Click(object sender, EventArgs e)
{
wmnRet _wmnReceiveRet = mbm.Connect(txtHost.Text, Convert.ToUInt16(txtPort.Text));
if (_wmnReceiveRet.Value != 0)
{
txtData.Text = _wmnReceiveRet.Text;
}
else
{
txtData.Text = "Connected";
}
}
private void WriteMultipleCoils()
{
bool[] writeData = new bool[36];
writeData[0] = true;
writeData[1] = false;
writeData[2] = false;
writeData[3] = false;
writeData[4] = false;
writeData[5] = false;
writeData[6] = false;
writeData[7] = false;
writeData[8] = true;
writeData[9] = true;
writeData[10] = true;
writeData[11] = true;
writeData[12] = true;
writeData[13] = true;
writeData[14] = true;
writeData[15] = false;
writeData[16] = true;
writeData[17] = true;
writeData[18] = true;
writeData[19] = true;
writeData[20] = false;
writeData[21] = false;
writeData[22] = false;
writeData[23] = false;
writeData[24] = true;
writeData[25] = true;
writeData[26] = false;
writeData[27] = false;
writeData[28] = true;
writeData[29] = true;
writeData[30] = false;
writeData[31] = false;
writeData[32] = false;
writeData[33] = true;
writeData[34] = false;
writeData[35] = true;
wmnRet _wmnReceiveRet = mbm.WriteMultipleCoils(Convert.ToByte(txtUnitId.Text),
Convert.ToUInt16(txtWriteAddress.Text),
writeData);
txtData.Text = _wmnReceiveRet.Text;
}
private void GetCommEventCounter()
{
ushort status;
ushort eventCount;
wmnRet _wmnReceiveRet = mbm.GetCommEventCounter(Convert.ToByte(txtUnitId.Text),
out status,
out eventCount);
if (_wmnReceiveRet.Value == 0)
{
txtData.Text += "Status := " + status.ToString() + "; EventCount := " + eventCount.ToString() + "; \r\n";
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
}
private void btnReadWord_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
ushort[] readData;
wmnRet _wmnReceiveRet = mbmUdp.ReadInputRegisters(0, 12298, 2, out readData);
if (_wmnReceiveRet.Value == 0)
{
for (int i = 0; i < readData.Length; i++)
{
txtData.Text += "Address[" + (12298 + i).ToString() + "] Value: " + readData[i].ToString() + "; \r\n";
}
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
}
private void ReadDiscreteInputs()
{
bool[] readData;
wmnRet _wmnReceiveRet = mbm.ReadDiscreteInputs(Convert.ToByte(txtUnitId.Text),
Convert.ToUInt16(txtReadAddress.Text),
Convert.ToUInt16(txtReadCount.Text),
out readData);
if (_wmnReceiveRet.Value == 0)
{
for (int i = 0; i < readData.Length; i++)
{
txtData.Text += "Address[" + (Convert.ToUInt16(txtReadAddress.Text) + i).ToString() + "] Value: " + readData[i].ToString() + "; \r\n";
}
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
}
private void btnReadCoils_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
bool[] readData;
ushort readAddr = Convert.ToUInt16(txtReadCoilAddress.Text);
wmnRet _wmnReceiveRet = mbmUdp.ReadCoils(0, readAddr, 32, out readData);
if (_wmnReceiveRet.Value == 0)
{
for (int i = 0; i < readData.Length; i++)
{
txtData.Text += "Address[" + (i).ToString() + "] Value: " + readData[i].ToString() + "; \r\n";
}
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
}
private void btnWriteCoils_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
bool[] writeData = new bool[32];
writeData[0] = true;
writeData[1] = false;
writeData[2] = true;
writeData[3] = false;
writeData[4] = true;
writeData[5] = false;
writeData[6] = true;
writeData[7] = false;
writeData[8] = true;
writeData[9] = true;
writeData[10] = true;
writeData[11] = true;
writeData[12] = true;
writeData[13] = true;
writeData[14] = true;
writeData[15] = true;
writeData[16] = false;
writeData[17] = false;
writeData[18] = false;
writeData[19] = false;
writeData[20] = false;
writeData[21] = false;
writeData[22] = false;
writeData[23] = false;
writeData[24] = true;
writeData[25] = true;
writeData[26] = true;
writeData[27] = true;
writeData[28] = false;
writeData[29] = false;
writeData[30] = false;
writeData[31] = false;
wmnRet _wmnReceiveRet = mbmUdp.WriteMultipleCoils(0, 0, writeData);
txtData.Text = _wmnReceiveRet.Text;
}
private void ReadBlock()
{
ushort[] readData;
wmnRet _wmnReceiveRet = mbm.ReadBlock(Convert.ToByte(txtUnitId.Text),
Convert.ToUInt16(txtReadAddress.Text),
Convert.ToUInt16(txtReadCount.Text),
out readData);
if (_wmnReceiveRet.Value == 0)
{
/*for (int i = 0; i < readData.Length; i++)
* {
* txtData.Text += "Address[" + (Convert.ToUInt16(txtReadAddress.Text) + i).ToString() + "] Value: " + readData[i].ToString() + "; \r\n";
* }*/
txtData.Text = "Successful executed";
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
}
private void btnRead_Click(object sender, EventArgs e)
{
ushort[] readData;
txtData.Text = "";
wmnRet _wmnReceiveRet = mbm.ReadInputRegisters(Convert.ToByte(txtSlaveId.Text),
Convert.ToUInt16(txtReadAddress.Text),
Convert.ToUInt16(txtReadCount.Text),
out readData);
if (_wmnReceiveRet.Value == 0)
{
for (int i = 0; i < readData.Length; i++)
{
txtData.Text = txtData.Text + "Address[" + (Convert.ToUInt16(txtReadAddress.Text) + i).ToString() + "] Value: " + readData[i].ToString() + "; \r\n";
}
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
}
private void btnReadDINT_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
ushort[] readData;
// To read one DINT(32bit) value from PLC, you have to read two register(16bit)
wmnRet _wmnReceiveRet = mbmUdp.ReadInputRegisters(0, 12308, 4, out readData);
if (_wmnReceiveRet.Value == 0)
{
// Convert ushort[] into int[]
int[] data = wmnConvert.ToInt32(readData);
for (int i = 0; i < data.Length; i++)
{
txtData.Text += "Address[" + (12308 + (2 * i)).ToString() + "] Value: " + data[i].ToString() + "; \r\n";
}
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
}
// The ThreadProc method is called when the thread starts.
// It loops ten times, writing to the console and yielding
// the rest of its time slice each time, and then ends.
public void ThreadProc(object obj)
{
ModbusMasterUdp mbmUdpt = new ModbusMasterUdp();
mbmUdpt.AutoConnect = true;
mbmUdpt.Port = 502;
mbmUdpt.Hostname = (string)obj;
bool[] readData;
wmnRet _wmnReceiveRet = mbmUdpt.ReadCoils(0, 0x3000, 2, out readData);
if (_wmnReceiveRet.Value == 0)
{
for (int i = 0; i < readData.Length; i++)
{
Console.WriteLine(mbmUdpt.Hostname + ":" + mbmUdpt.Port.ToString() + " Address[" + (0x3000 + i).ToString() + "] Value: " + readData[i].ToString() + ";");
}
}
else
{
Console.WriteLine(_wmnReceiveRet.Text);
}
}
private void btnReadBool_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
bool[] readData;
wmnRet _wmnReceiveRet = mbmUdp.ReadCoils(0, 0x3000, 2, out readData);
if (_wmnReceiveRet.Value == 0)
{
for (int i = 0; i < readData.Length; i++)
{
txtData.Text += "Address[" + (0x3000 + i).ToString() + "] Value: " + readData[i].ToString() + "; \r\n";
}
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
Thread t1 = new Thread(new ParameterizedThreadStart(ThreadProc));
Thread t2 = new Thread(new ParameterizedThreadStart(ThreadProc));
t1.Start(txtHost.Text);
t2.Start("192.168.1.1");
}