C#中使用S7.Net库读取西门子plc S7-200

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using S7.Net;
 
 
class Program
{
    static Plc my200 = new Plc(CpuType.S71200, "192.168.110.60", 0, 1);
    static void Main(string[] args)
    {
        try
        {
            my200.Open();
            Console.WriteLine(my200.Read("DB1.DBX300.1")); //读取bool类型
            Console.WriteLine(my200.Read("DB1.DBD200"));   //读取VD类型
            my200.Write("DB1.DBX400.1", 0);
            my200.Write("DB1.DBD450", 666);
            Console.ReadLine();
            my200.Close();
        }
        catch (Exception)
        {
            Console.WriteLine($"连接到PLC设备失败：IsConnect = {my200.IsConnected}");
            return;
        }
       
 
 
    }
}