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;
}