西门子PLC_读写浮点型数据C#源代码

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Net;

using System.Net.Sockets;

using static System.Windows.Forms.VisualStyles.VisualStyleElement;

using System.Linq.Expressions;

using System.Collections;

namespace PLCTest

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        Socket sock;

        byte[] receiveBytes = new byte[16];