private void GetDeviceInfoFormIndex(int index)
{
ModbusSerialMaster master;
if (index < 2)
{
master = ModbusMasters[1];
}
else
{
master = ModbusMasters[0];
}
///读取变送器;
var datas = master.ReadHoldingRegisters(Device.All[index].Transducer2700Address,
AddressHelper.QualityFlow, (ushort)(AddressHelper.NumberUnitOfFloat * 3));
Device.All[index].QualityFlow = ModbusFloatHelper.UshortToFloat(datas, 0, 3);
Device.All[index].Density = ModbusFloatHelper.UshortToFloat(datas, 2, 1);
Device.All[index].Temperature = ModbusFloatHelper.UshortToFloat(datas, 4, 1);
datas = master.ReadHoldingRegisters(Device.All[index].Transducer2700Address,
AddressHelper.TotalAmount, (ushort)(AddressHelper.NumberUnitOfFloat * 1));
Device.All[index].TotalAmount = ModbusFloatHelper.UshortToFloat(datas, 0, 3);
///读取批控器
datas = master.ReadHoldingRegisters(Device.All[index].BatchControllerAddress,
AddressHelper.Real, (ushort)(AddressHelper.NumberUnitOfFloat * 1));
Device.All[index].Real = ModbusFloatHelper.UshortToFloat(datas, 0, 3);
datas = master.ReadHoldingRegisters(Device.All[index].BatchControllerAddress,
AddressHelper.DO1, (ushort)(AddressHelper.NumberUnitOfWord * 1));
Device.All[index].DO1Code = datas[0];
if (Device.All[index].IsStart == true && Device.All[index].Real > 0)
{
var results = master.ReadCoils(Device.All[index].BatchControllerAddress,
AddressHelper.CoilEndBacth, 1);
if (results[0] == true)
{
Device.All[index].EndTime = DateTime.Now;
master.WriteSingleCoil(Device.All[index].BatchControllerAddress,
AddressHelper.CoilEndBacth, true);
Device.All[index].IsStart = false;
MessageBox.Show(string.Format("{0} 结束加料！", Device.All[index].TypeName));
}
}
}
/// <summary>
/// 批控器不会控制
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnStart_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(Device.All[Index].MaterialName) == true)
{
MessageBox.Show("未填写原料名称");
return;
}
if (MessageBox.Show(string.Format("确定将加料值设置为{0} Kg ？", DeviceNow.Goal), "消息", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
try
{
if (MasterNow != null)
{
//目标值
MasterNow.WriteMultipleRegisters(DeviceNow.BatchControllerAddress,
AddressHelper.Goal, ModbusFloatHelper.FloatToUshort(DeviceNow.Goal));
if (MessageBox.Show("确定将阀门打开并开始加料？", "消息", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
//打开阀门
MasterNow.WriteSingleCoil(DeviceNow.BatchControllerAddress,
AddressHelper.CoilIsStartBacth, true);
DeviceNow.StartTime = DateTime.Now;
DeviceNow.IsStart = true;
textBoxResidue.Text = "0";
}
}
else
{
MessageBox.Show("未连接设备！");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
void GetDesTemDrgData(out float des, out float tem, out float drg)
{
byte slaveID = SlaveAddress;
ushort startAddress = (ushort)(AddressConfig.Density - 1);
ushort numofPoints = 20; //数据帧中 word 的数量
ushort[] holdingregister = master.ReadInputRegisters(slaveID, startAddress, numofPoints);
var dataDriveGain = master.ReadInputRegisters(SlaveAddress,
(ushort)(AddressConfig.DriveGain - 1), 2);
byte[] bytes = { };
for (int i = 0; i < numofPoints; i++)
{
byte[] byteTemp;
byteTemp = BitConverter.GetBytes(holdingregister[i]);
bytes = BitConverterHelper.BytesConnect(bytes, byteTemp);
}
des = ModbusFloatHelper.UshortToFloat(holdingregister, 0, 3);
tem = ModbusFloatHelper.UshortToFloat(holdingregister, 2, 3);
drg = ModbusFloatHelper.UshortToFloat(dataDriveGain, 0, 3);
}
