C#里如何使用三菱FXplc以太网模块FX-ENET-L进行通信?

        //初始化.NET的以太网通讯组件EntFxPlc_ADP.DLL
        EntFxPlc_ADP.PlcClient PLC = new EntFxPlc_ADP.PlcClient();
	bool EntLink; //连接状态标志
        Int32 PlcHand; //PLC 的连接句柄，对应不同的PLC或者一台PLC的多个连接
	//按钮事件，建立与LC的以太网连接	
        public void butLink_Click(System.Object sender, System.EventArgs e)
	{
		short re = 0;
		string restr = "";
                re = PLC.EntLink(txtLocalIP.Text.Trim(), Convert.ToUInt16(txtLocalPort.Text), txtRemoteIP.Text.Trim(), (Convert.ToUInt16(txtRemotePort.Text)), "DEMO", ref PlcHand, Convert.ToUInt16(1000),Convert .ToBoolean (cmbCmdType .SelectedIndex ));
		txtReLink.Text = re.ToString();
		if (re == 0)
		{
			EntLink = true;
			MessageBox.Show("PLC联接成功!");
		}
		else
		{
			EntLink = false;
			MessageBox.Show("PLC联接失败: " + restr);
		}
	}
	
	//按钮事件，断开与PLC的以太网连接
	public void butClose_Click(System.Object sender, System.EventArgs e)
	{
		short re = 0;
		re = PLC.DeLink(PlcHand);
		txtReClose.Text = re.ToString();
                EntLink = false;
	}
	
	//按钮事件，读取PLC的数据	
	public void butRead_Click(System.Object sender, System.EventArgs e)
	{
	        short i = 0;
                short re = 0;
		object[] RD = null;
		RD = new object[Convert.ToUInt16(txtReadCnt.Text)];
		if (!EntLink)
		{
                    MessageBox.Show("还未与PLC建立联接！");
                    return;
		}
		int var1 = cmbReadType.SelectedIndex + 1;
                EntFxPlc_ADP.PlcClient.DataType typ = (EntFxPlc_ADP.PlcClient.DataType)var1;
		switch (cmbReadMry.SelectedIndex)
		{
			case 0:
                            re = PLC.CmdRead(PlcHand,EntFxPlc_ADP.PlcClient.PlcMemory.DI, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
			    break;
			case 1:
                            re = PLC.CmdRead(PlcHand, EntFxPlc_ADP.PlcClient.PlcMemory.DQ, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
			    break;
			case 2:
                            re = PLC.CmdRead(PlcHand, EntFxPlc_ADP.PlcClient.PlcMemory.MR, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
			    break;
			case 3:
                            re = PLC.CmdRead(PlcHand, EntFxPlc_ADP.PlcClient.PlcMemory.DR, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
			    break;
                        case 4:
                            re = PLC.CmdRead(PlcHand, EntFxPlc_ADP.PlcClient.PlcMemory.RR, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
                            break;
                 }
		 txtReRead.Text = re.ToString();
		 lstRead.Items.Clear();
		 for (i = 0; i < RD.Length ; i++)
		 {
			 if (!(RD[i] == null))
			 {
		                lstRead.Items.Add(RD[i]);
			 }
			 else
			 {
		                lstRead.Items.Add("0");
			  }
		  }
			
	}
		
	//按钮事件，写数据到PLC	
	public void butWrite_Click(System.Object sender, System.EventArgs e)
	{
	        short i = 0;
                short re = 0;
		string[] temp = null;
		object[] WD = null;
		if (!EntLink)
		{
                    MessageBox.Show("还未与PLC建立联接！");
                    return;
		}
		WD = new object[Convert.ToUInt16(txtWriteCnt.Text)];
		temp = txtWrite.Text.Split('\n');
		for (i = 0; i < WD.Length ; i++)
		{
			if (i >= temp.Length )
			{
				WD[i] = 0;
			}
			        else
			{
				WD[i] = temp[i].Trim();
			}
		}
		int var1 = cmbWriteType.SelectedIndex + 1;
                EntFxPlc_ADP.PlcClient.DataType typ = (EntFxPlc_ADP.PlcClient.DataType)var1;
		switch (cmbWriteMry.SelectedIndex)
		{
			case 0:
				re = PLC.CmdWrite(PlcHand, EntFxPlc_ADP.PlcClient.PlcMemory.DI, typ,  Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
				break;
			case 1:
                                re = PLC.CmdWrite(PlcHand, EntFxPlc_ADP.PlcClient.PlcMemory.DQ, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
				break;
			case 2:
                                re = PLC.CmdWrite(PlcHand, EntFxPlc_ADP.PlcClient.PlcMemory.MR, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
			        break;
			case 3:
                                re = PLC.CmdWrite(PlcHand, EntFxPlc_ADP.PlcClient.PlcMemory.DR, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
				break;
                        case 4:
                                re = PLC.CmdWrite(PlcHand, EntFxPlc_ADP.PlcClient.PlcMemory.RR, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
                                break;
		}
		txtReWrite.Text = re.ToString();
	}
		

fx configurator enet l c 我有中文版的。设置步骤我也有。需要的联系我

搜一下EntFxPlc.DLL,官方资源，有源代码；

可以通过MX OPC 来做

三菱自己有控件，啥时候的问题 这么不专业