Пример #1
0
        private void ReadConfig()
        {
            PLC.Connect("OPC.SimaticNET", "127.0.0.1");
            //配置

            string[] items = null;
            //switch (Duty)
            //{
            //    case "E":
            items = new string[plcCount];
            for (int i = 0; i < plcCount; i++)
            {
                items[i] = plcConnection[i] + "DB1,W30";
            }
            PLC.AddGroup("Cfg", 1, 0);
            PLC.AddItems("Cfg", items);
            PLC.Read("Cfg");
            //    break;
            //case "M":
            items = new string[plcCount];
            for (int i = 0; i < plcCount; i++)
            {
                items[i] = plcConnection[i] + "DB1,W32";
            }
            PLC.AddGroup("Cfg-DataItem", 1, 0);
            PLC.AddItems("Cfg-DataItem", items);
            PLC.Read("Cfg-DataItem");
        }
Пример #2
0
        internal protected virtual bool Connect(string OPCServerIP)
        {
            bool success = true;

            success &= PLC.Connect("OPC.SimaticNET", OPCServerIP);
            success &= PLC.AddGroup(GROUP_NAME_CTRL, 1, 0);
            success &= PLC.AddItems(GROUP_NAME_CTRL, ItemCtrl);
            success &= PLC.AddGroup(GROUP_NAME_STATE, 1, 0);
            success &= PLC.AddItems(GROUP_NAME_STATE, ItemStatus);
            PLC.SetState(GROUP_NAME_STATE, true);
            ConnectionState = (success) ? (ConnectionState.Open) : (ConnectionState.Closed);
            return(success);
        }