using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using S7.Net;

namespace PLCComunication
{
    public class PLCReader
    {
        Plc plc1 = new Plc(CpuType.S7400, "192.168.0.18", 0, 3);

        public string GetNumber()
        {
            plc1.Open();
            return plc1.Read("DB302.DBW 140").ToString();
        }
    }
}