using HslCommunication.Profinet.Siemens; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Mesnac.Action.ChemicalWeighing.Pl { public class PlcConnect { private static readonly Lazy lazy = new Lazy(() => new PlcConnect().SiemensS7NetConnection()); public static SiemensS7Net Instance => lazy.Value; private PlcConnect() { } private SiemensS7Net SiemensS7NetConnection() { SiemensPLCS siemensPLCS = SiemensPLCS.S1500; SiemensS7Net s7 = new SiemensS7Net(siemensPLCS); s7.IpAddress ="192.168.1.50"; s7.Port =102; s7.ConnectServer(); return s7; } } }