public override void Initialize(string file)
{
opcServer = new OPCServer(Name);
Config.Configuration config = new Config.Configuration(file);
opcServer.Connect(config.ProgID, config.ServerName);// opcServer.Connect(config.ConnectionString);
OPCGroup group = opcServer.AddGroup(config.GroupName, config.UpdateRate);
foreach (Config.ItemInfo item in config.Items)
{
group.AddItem(item.ItemName, item.OpcItemName, item.ClientHandler, item.IsActive);
}
opcServer.Groups.DefaultGroup.OnDataChanged += new OPCGroup.DataChangedEventHandler(DefaultGroup_OnDataChanged);
}
void initopc()
{
OpcSvr.Connect("KEPware.KEPServerEx.V6", "127.0.0.1"); //设置要连接OPC的版本和IP
OpcIn = OpcSvr.OPCGroups.Add("OPCIN"); //设置监控的OPCGroup
OpcIn.OPCItems.AddItem("1#BOF.PLC1ALLOY.Alloy_Weig1", 1);
OpcIn.OPCItems.AddItem("1#BOF.PLC1ALLOY.Alloy_Weig2", 2);
OpcIn.OPCItems.AddItem("1#BOF.PLC1ALLOY.Alloy_Weig3", 3);
OpcIn.OPCItems.AddItem("1#BOF.PLC1ALLOY.Alloy_Weig4", 4);
OpcIn.OPCItems.AddItem("1#BOF.PLC1ALLOY.Alloy_Weig5", 5);
OpcIn.OPCItems.AddItem("1#BOF.PLC1ALLOY.Alloy_Weig6", 6);
OpcIn.OPCItems.AddItem("1#BOF.PLC1ALLOY.Alloy_Weig7", 7);
OpcIn.OPCItems.AddItem("1#BOF.PLC1ALLOY.Alloy_Weig8", 8);
OpcIn.IsActive = true; //这个是标配
OpcIn.IsSubscribed = true; //这个是标配
OpcIn.DataChange += new DIOPCGroupEvent_DataChangeEventHandler(OpcInTri_DataChange); //给这个OPC采集的方法设置一个触发的方法，当OPC有改变的时候就会触发这个方法
}
public Form1()
{
try
{
InitializeComponent();
OPCServerName = "{Here comes your OPC server’s name}";
ObjOPCServer = new OPCServer();
ObjOPCServer.Connect(OPCServerName, "";);
ObjOPCGroups = ObjOPCServer.OPCGroups;
ObjOPCGroup = ObjOPCGroups.Add("OPCGroup1");
ObjOPCGroup.DataChange += new DIOPCGroupEvent_DataChangeEventHandler(ObjOPCGroup_DataChange);
ObjOPCGroup.OPCItems.AddItem("{tag name or address (like {plc name on server}!%mw0)}", 1);
ObjOPCGroup.UpdateRate = 10;
ObjOPCGroup.IsActive = true;
ObjOPCGroup.IsSubscribed = true;
}
catch (Exception e){
MessageBox.Show(e.ToString());
}
}
public Form1()
{
try
{
InitializeComponent();
OPCServerName = "{Here comes your OPC server’s name}";
ObjOPCServer = new OPCServer();
ObjOPCServer.Connect(OPCServerName, ""; );
ObjOPCGroups = ObjOPCServer.OPCGroups;
ObjOPCGroup = ObjOPCGroups.Add("OPCGroup1");
ObjOPCGroup.DataChange += new DIOPCGroupEvent_DataChangeEventHandler(ObjOPCGroup_DataChange);
ObjOPCGroup.OPCItems.AddItem("{tag name or address (like {plc name on server}!%mw0)}", 1);
ObjOPCGroup.UpdateRate = 10;
ObjOPCGroup.IsActive = true;
ObjOPCGroup.IsSubscribed = true;
}
catch (Exception e) {
MessageBox.Show(e.ToString());
}
}