三菱PLC(Mitsubishi)通讯协议的C#实现，支持FX、Q系列的ASCII-3E、BIN-3E、FX串口格式。 感谢 https://github.com/SatohNorio, 这里的MC协议的代码在 https://github.com/SatohNorio/McProtocol 的基础上改进得来。
将Mitsubishi、FX等目录及其下文件直接加到目标项目中即可。public static class McTest
{
private static IMitsubishiPlc _plc = null;
public static void Test()
{
_plc = new McProtocolUdp("192.0.1.254", 8195);
_plc.Open();
_plc.Excute("D0,32");
_plc.Excute("M850,32");
_plc.Excute("D001");
_plc.Excute("D126,2");
_plc.Excute("D126..130=0");
_plc.Excute("D10=135");
}
}public class Fx_Test
{
private FxSerialDeamon _FxSerial;
public void OpenPort ()
{
if(_FxSerial == null) {
_FxSerial = new FxSerialDeamon();
_FxSerial.Start(1);
}
}
public void ClosePort ()
{
if(_FxSerial != null) {
_FxSerial.Dispose();
}
_FxSerial = null;
}
public void Test_ReadAllPoints ()
{
List<AcquireRawValue> rawValues =
_FxSerial.ReadAllPoints(null, TimeSpan.FromSeconds(3));
}
public void Test_All ()
{
string cmd;
FxCommandResponse res;
Random _Random = new Random();
//// 置位
//response = FxCommandHelper.Make(FxCommandConst.FxCmdForceOn, new FxAddress("S1"));
//res = _FxSerial.SendCmdToQnCPU(0, response);
//// 复位
//response = FxCommandHelper.Make(FxCommandConst.FxCmdForceOff, new FxAddress("S1"));
//res = _FxSerial.SendCmdToQnCPU(0, response);
#region 读取所有 X/Y/M/ ,并计算其耗时
Stopwatch sw = new Stopwatch();
sw.Start();
for(int ct = 0; ct < 10; ct++) {
// 一次性读取多个字节的 X，例如 16 字节:：必须采用 AddressLayoutBin 方式
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdRead, new FxAddress("X0", ControllerTypeConst.ctPLC_Fx), 16);
res = _FxSerial.Send(0, cmd);
//Debug.WriteLine(string.Format("成批读X0..X177 \t{0}", res.ToString()));
//System.Threading.Thread.Sleep(1000);
// 一次性读取多个字节的 Y，例如 16 字节:：必须采用 AddressLayoutBin 方式
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdRead, new FxAddress("Y0", ControllerTypeConst.ctPLC_Fx), 16);
res = _FxSerial.Send(0, cmd);
//Debug.WriteLine(string.Format("成批读Y0..Y177 \t{0}", res.ToString()));
//System.Threading.Thread.Sleep(1000);
// 一次性读取多个字节的 M，每次读取128个单元:：必须采用 AddressLayoutBin 方式
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdRead, new FxAddress("M0", ControllerTypeConst.ctPLC_Fx), 128);
res = _FxSerial.Send(0, cmd);
//Debug.WriteLine(string.Format("成批读M{0}..M{1} \t{2}", result, result + 128, res.ToString()));
Debug.Print("=====================> {0}", sw.ElapsedMilliseconds);
}
System.Threading.Thread.Sleep(1000);
#endregion
#region 针对 X/Y 的设置、读取
// 置位与复位：必须采用 AddressLayoutByte 方式
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdForceOn, new FxAddress("Y20", FxAddressLayoutType.AddressLayoutByte));
res = _FxSerial.Send(0, cmd);
Debug.WriteLine(res.ToString());
System.Threading.Thread.Sleep(1000);
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdForceOff, new FxAddress("Y20", FxAddressLayoutType.AddressLayoutByte));
res = _FxSerial.Send(0, cmd);
Debug.WriteLine(res.ToString());
System.Threading.Thread.Sleep(1000);
// 针对 Y001..Y177 设置与读取
for(int i = 0; i < 128; i++) {
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdForceOff,
new FxAddress(string.Format("Y{0}", Convert.ToString(i, 8)), FxAddressLayoutType.AddressLayoutByte));
res = _FxSerial.Send(0, cmd);
}
// 针对 Y001..Y077 设置与读取
for(int i = 0; i < 128; i++) {
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdForceOn,
new FxAddress(string.Format("Y{0}", Convert.ToString(i, 8)), FxAddressLayoutType.AddressLayoutByte));
res = _FxSerial.Send(0, cmd);
//Debug.WriteLine(res.ToString());
System.Threading.Thread.Sleep(100);
if((i - 8) >= 0) {
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdForceOff,
new FxAddress(string.Format("Y{0}", Convert.ToString(i - 8, 8)), FxAddressLayoutType.AddressLayoutByte));
res = _FxSerial.Send(0, cmd);
Debug.WriteLine(string.Format("Y{0}\t{1}", Convert.ToString(i, 8), res.ToString()));
}
//System.Threading.Thread.Sleep(1000);
}
// 一次性读取多个字节的 X，例如 16 字节:：必须采用 AddressLayoutBin 方式
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdRead, new FxAddress("X0", ControllerTypeConst.ctPLC_Fx), 16);
res = _FxSerial.Send(0, cmd);
Debug.WriteLine(string.Format("成批读X0..X177 \t{0}", res.ToString()));
System.Threading.Thread.Sleep(1000);
// 一次性读取多个字节的 Y，例如 16 字节:：必须采用 AddressLayoutBin 方式
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdRead, new FxAddress("Y0", ControllerTypeConst.ctPLC_Fx), 16);
res = _FxSerial.Send(0, cmd);
Debug.WriteLine(string.Format("成批读Y0..Y177 \t{0}", res.ToString()));
System.Threading.Thread.Sleep(1000);
#endregion
#region 针对 M 类型的读写
// 针对 M001..M077 设置与读取
for(int i = 0; i < 64; i++) {
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdForceOn,
new FxAddress(string.Format("M{0}", i), FxAddressLayoutType.AddressLayoutByte));
res = _FxSerial.Send(0, cmd);
Debug.WriteLine(res.ToString());
//response = FxCommandHelper.Make(FxCommandConst.FxCmdForceOff,
// new FxAddress(string.Format("M{0}", Convert.ToString(result, 8)), FxAddressLayoutType.AddressLayoutByte));
//res = _FxSerial.SendCmdToQnCPU(0, response);
//Debug.WriteLine(res.ToString());
//System.Threading.Thread.Sleep(100);
}
// 一次性读取多个字节的 M，例如 16 字节:：必须采用 AddressLayoutBin 方式
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdRead, new FxAddress("M0", ControllerTypeConst.ctPLC_Fx), 64);
res = _FxSerial.Send(0, cmd);
Debug.WriteLine(string.Format("成批读M0..M77 \t{0}", res.ToString()));
System.Threading.Thread.Sleep(1000);
#endregion
#region 循环设置与读取 Dxxx 的数据
for(int i = 0; i < 1; i++) {
List<uint> lst = new List<uint>() { (uint)i };
for(int k = 0; k < 10; k++)
lst.Add((uint)_Random.Next());
cmd = FxCommandHelper.Make<UInt32DataType>(FxCommandConst.FxCmdWrite, new FxAddress("D1", ControllerTypeConst.ctPLC_Fx), lst);
res = _FxSerial.Send(0, cmd);
Debug.WriteLine(res.ToString());
cmd = FxCommandHelper.Make(FxCommandConst.FxCmdRead, new FxAddress("D1", ControllerTypeConst.ctPLC_Fx), lst.Count * 4);
res = _FxSerial.Send(0, cmd, UInt32DataType.Default);
Debug.WriteLine(res.ToString());
if(res.ResponseValue != null && res.ResponseValue.Count > 0) {
Debug.WriteLine("");
Debug.Write(DateTime.Now.ToString());
Debug.Write("\t");
for(int j = 0; j < res.ResponseValue.Count; j++) {
Debug.Write(res.ResponseValue[j]);
Debug.Write(',');
}
} else {
Debug.WriteLine("没有收到FX PLC响应。");
}
}
#endregion
Debug.Assert(false, "运行暂停！！！");
}
}如果对本项目有什么建议或其它，请与我联系 blueskit@outlook.com .