实例介绍
【实例简介】
自己项目中关于C#与OPC的通讯
自己项目中关于C#与OPC的通讯
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.Text;
using OPCAutomation;
using System.Runtime.InteropServices;
using System.Windows.Forms;
namespace WindowsApplication1
{
sealed class OPC
{
[DllImport("kernel32.dll")]
public static extern int GetTickCount();
#region OPC连接的变量
string ServerName = "OPC.SimaticNET"; // ‘OPC的类型
//string NodeName = "soft";
//string ip = "";//'结点名，即计算机名
//string OPCWay = "S7:[ccc1|VFD1|S7ONLINE]"; //'Step7 用
string OPCWay = "S7:[S7 connection_1]"; // Simatic用
const int RI50 = 170;
const int RI51 = 232;
const int RI52 = 40;
const int RI53 = 52;
const int RI54 = 150;
const int RI55 = 120;
const int RI56 = 80;
const int RI57 = 120;
const int RI58 = 200;
const int RI59 = 120;
const int RI61 = 90;
const int RI63 = 364;
const int RI65 = 8;
const int RI66 = 50;
const int RI90 = 340;
//static object DBD;
int i;
///OPCServer MyOPCServer;
//public OPCGroups MyOPCGroups;
OPCGroup OPCGroup50;
OPCGroup OPCGroup51;
OPCGroup OPCGroup52;
OPCGroup OPCGroup53;
OPCGroup OPCGroup54;
OPCGroup OPCGroup55;
OPCGroup OPCGroup56;
OPCGroup OPCGroup57;
OPCGroup OPCGroup58;
OPCGroup OPCGroup59;
OPCGroup OPCGroup61;
OPCGroup OPCGroup63;
OPCGroup OPCGroup65;
OPCGroup OPCGroup66;
OPCGroup OPCGroup90;
public static OPCItems OPCItemColl50;
public static OPCItems OPCItemColl51;
public static OPCItems OPCItemColl52;
public static OPCItems OPCItemColl53;
public static OPCItems OPCItemColl54;
public static OPCItems OPCItemColl55;
public static OPCItems OPCItemColl56;
public static OPCItems OPCItemColl57;
public static OPCItems OPCItemColl58;
public static OPCItems OPCItemColl59;
public static OPCItems OPCItemColl61;
public static OPCItems OPCItemColl63;
public static OPCItems OPCItemColl65;
public static OPCItems OPCItemColl66;
public static OPCItems OPCItemColl90;
//Array ServerHandlesOut;
//Array ErrorsOut;
// Array ReadItemLb50 = Array.CreateInstance(typeof(String), new int[] { RI50 }, new int[] { 1 });
string[] ReadItemLbl50 = new string[RI50 1];
string[] ReadItemLbl51 = new string[RI51 1];
string[] ReadItemLbl52 = new string[RI52 1];
string[] ReadItemLbl53 = new string[RI53 1];
string[] ReadItemLbl54 = new string[RI54 1];
string[] ReadItemLbl55 = new string[RI55 1];
string[] ReadItemLbl56 = new string[RI56 1];
string[] ReadItemLbl57 = new string[RI57 1];
string[] ReadItemLbl58 = new string[RI58 1];
string[] ReadItemLbl59 = new string[RI59 1];
string[] ReadItemLbl61 = new string[RI61 1];
string[] ReadItemLbl63 = new string[RI63 1];
string[] ReadItemLbl65 = new string[RI65 1];
string[] ReadItemLbl66 = new string[RI66 1];
string[] ReadItemLbl90 = new string[RI90 1];
//Array ClientHandles50=Array.CreateInstance(typeof(string), new int[]{RI50}, new int[]{1});
int[] ClientHandles50 = new int[RI50 1];
int[] ClientHandles51 = new int[RI51 1];
int[] ClientHandles52 = new int[RI52 1];
int[] ClientHandles53 = new int[RI53 1];
int[] ClientHandles54 = new int[RI54 1];
int[] ClientHandles55 = new int[RI55 1];
int[] ClientHandles56 = new int[RI56 1];
int[] ClientHandles57 = new int[RI57 1];
int[] ClientHandles58 = new int[RI58 1];
int[] ClientHandles59 = new int[RI59 1];
int[] ClientHandles61 = new int[RI61 1];
int[] ClientHandles63 = new int[RI63 1];
int[] ClientHandles65 = new int[RI65 1];
int[] ClientHandles66 = new int[RI66 1];
int[] ClientHandles90 = new int[RI90 1];
#endregion
#region 程序方法实现初始化部分
private void InitRItemLbl50()
{
int i = 0;
int DBXH = 0;
int DBXL = 0;
do
{
ClientHandles50[i] = i;
i = i 1;
ReadItemLbl50[i] = OPCWay "DB50," DBXH "." DBXL;
DBXL = DBXL 1;
if (DBXL > 7)
{
DBXL = 0;
DBXH = DBXH 1;
}
//splash.ProgressBar.Value = i;
} while (i < RI50);
}
private void InitRItemLbl51()
{
int i = 0;
int DBXH = 0;
int DBXL = 0;
do
{
ClientHandles51[i] = i;
i = i 1;
ReadItemLbl51[i] = OPCWay "DB51," DBXH "." DBXL;
DBXL = DBXL 1;
if (DBXL > 7)
{
DBXL = 0;
DBXH = DBXH 1;
}
// splash.ProgressBar.Value = i;
} while (i < RI51);
}
private void InitRItemLbl52()
{
int i = 0;
int DBXH = 0;
int DBXL = 0;
do
{
ClientHandles52[i] = i;
i = i 1;
ReadItemLbl52[i] = OPCWay "DB52," DBXH "." DBXL;
DBXL = DBXL 1;
if (DBXL > 7)
{
DBXL = 0;
DBXH = DBXH 1;
}
//splash.ProgressBar.Value = i;
} while (i < RI52);
}
private void InitRItemLbl53()
{
int i = 0;
int DBD = 0;
do
{
ClientHandles53[i] = i;
i = i 1;
ReadItemLbl53[i] = OPCWay "DB53,W" DBD;
DBD = DBD 2;
//splash.ProgressBar.Value = i;
} while (i < RI53);
}
private void InitRItemLbl54()
{
int i = 0;
int DBD = 0;
do
{
ClientHandles54[i] = i;
i = i 1;
ReadItemLbl54[i] = OPCWay "DB54,REAL" DBD;
DBD = DBD 4;
//splash.ProgressBar.Value = i;
} while (i < 65);
//ReadItemLbl54[i] = OPCWay "DB54,DINT" DBD - 4;
i = 65;
DBD = 258;
do
{
ClientHandles54[i] = i;
i = i 1;
ReadItemLbl54[i] = OPCWay "DB54,REAL" DBD;
DBD = DBD 4;
//splash.ProgressBar.Value = i;
} while (i < RI54);
}
private void InitRItemLbl55()
{
int i = 0;
int DBD = 0;
do
{
ClientHandles55[i] = i;
i = i 1;
ReadItemLbl55[i] = OPCWay "DB55,REAL" DBD;
DBD = DBD 4;
//splash.ProgressBar.Value = i;
} while (i < RI55);
}
private void InitRItemLbl56()
{
int i = 0;
int DBD = 0;
do
{
ClientHandles56[i] = i;
i = i 1;
ReadItemLbl56[i] = OPCWay "DB56,REAL" DBD;
DBD = DBD 4;
//splash.ProgressBar.Value = i;
} while (i < RI56);
}
private void InitRItemLbl57()
{
int i = 0;
int DBD = 0;
do
{
ClientHandles57[i] = i;
i = i 1;
ReadItemLbl57[i] = OPCWay "DB57,REAL" DBD;
DBD = DBD 4;
// splash.ProgressBar.Value = i;
} while (i < RI57);
}
private void InitRItemLbl58()
{
int i = 0;
int DBD = 0;
do
{
ClientHandles58[i] = i;
i = i 1;
ReadItemLbl58[i] = OPCWay "DB58,REAL";
DBD = DBD 4;
//splash.ProgressBar.Value = i;
} while (i < RI58);
}
private void InitRItemLbl59()
{
int i = 0;
int DBD = 0;
do
{
ClientHandles59[i] = i;
i = i 1;
ReadItemLbl59[i] = OPCWay "DB59,REAL" DBD;
DBD = DBD 4;
//splash.ProgressBar.Value = i;
} while (i < RI59);
}
private void InitRItemLbl61()
{
int i = 0;
int DBXH = 0;
int DBXL = 0;
do
{
ClientHandles61[i] = i;
i = i 1;
ReadItemLbl61[i] = OPCWay "DB61," DBXH "." DBXL;
DBXL = DBXL 1;
if (DBXL > 7)
{
DBXL = 0;
DBXH = DBXH 1;
}
// splash.ProgressBar.Value = i;
} while (i < RI61);
}
private void InitRItemLbl63()
{
int i = 0;
int DBXH = 0;
int DBXL = 0;
do
{
ClientHandles63[i] = i;
i = i 1;
ReadItemLbl63[i] = OPCWay "DB63," DBXH "." DBXL;
DBXL = DBXL 1;
if (DBXL > 7)
{
DBXL = 0;
DBXH = DBXH 1;
}
// splash.ProgressBar.Value = i;
} while (i < RI63);
}
private void InitRItemLbl65()
{
int i = 0;
int DBD = 0;
do
{
ClientHandles65[i] = i;
i = i 1;
ReadItemLbl65[i] = OPCWay "DB65,REAL" DBD;
DBD = DBD 4;
//splash.ProgressBar.Value = i;
} while (i < RI65);
}
private void InitRItemLbl66()
{
int i = 0;
int DBXH = 0;
int DBXL = 0;
do
{
ClientHandles66[i] = i;
i = i 1;
ReadItemLbl66[i] = OPCWay "DB66," DBXH "." DBXL;
DBXL = DBXL 1;
if (DBXL > 7)
{
DBXL = 0;
DBXH = DBXH 1;
}
// splash.ProgressBar.Value = i;
} while (i < RI66);
}
private void InitRItemLbl90()
{
int i = 0;
int DBXH = 0;
int DBXL = 0;
do
{
ClientHandles90[i] = i;
i = i 1;
ReadItemLbl90[i] = OPCWay "DB90," DBXH "." DBXL;
DBXL = DBXL 1;
if (DBXL > 7)
{
DBXL = 0;
DBXH = DBXH 1;
}
//splash.ProgressBar.Value = i;
} while (i < RI90);
}
#endregion
#region method
public void ReadOPC()
{
//int ItemNum;
//long TarnscationID;
//long CanceID;
//检测一段代码运行时间间隔用的
long Btime;
long Etime;
//TarnscationID = 1;
//初始化所有
//Formsplash splash = new Formsplash();
// splash.timer1.Enabled = true;
// splash.ProgressBar.Minimum = 1;
// splash.ProgressBar.Maximum = 400;
// splash.ProgressBar.Value = 2;
InitRItemLbl50();
InitRItemLbl51();
InitRItemLbl52();
InitRItemLbl53();
InitRItemLbl54();
InitRItemLbl55();
InitRItemLbl56();
InitRItemLbl57();
InitRItemLbl58();
InitRItemLbl59();
InitRItemLbl61();
// InitRItemLbl63
InitRItemLbl65();
InitRItemLbl66();
InitRItemLbl90();
//生成OPC对象，
OPCServer MyOPCServer;
OPCGroups MyOPCGroups;
long serverstate;
MyOPCServer = new OPCServer();
MyOPCServer.Connect(ServerName, null);
serverstate = MyOPCServer.ServerState;
MessageBox.Show("the server state is " serverstate);
MyOPCGroups = MyOPCServer.OPCGroups;
//MyOPCGroups = (OPCGroups)tmpg;
//OPCGroups MyOPCGroups = (OPCGroups)Marshal.CreateWrapperOfType(tmpg, typeof(OPCGroups));
//tmpg = null;
// MyOPCGroups=MyOPCServer.OPCGroups;
// MyOPCGroups = new OPCGroups();
MyOPCServer.OPCGroups.DefaultGroupIsActive = true;
OPCGroup50 = MyOPCGroups.Add("OPCGroup50");
OPCGroup51 = MyOPCGroups.Add("OPCGroup51");
OPCGroup52 = MyOPCGroups.Add("OPCGroup52");
OPCGroup53 = MyOPCGroups.Add("OPCGroup53");
OPCGroup54 = MyOPCGroups.Add("OPCGroup54");
OPCGroup55 = MyOPCGroups.Add("OPCGroup55");
OPCGroup56 = MyOPCGroups.Add("OPCGroup56");
OPCGroup57 = MyOPCGroups.Add("OPCGroup57");
OPCGroup58 = MyOPCGroups.Add("OPCGroup58");
OPCGroup59 = MyOPCGroups.Add("OPCGroup59");
OPCGroup61 = MyOPCGroups.Add("OPCGroup61");
OPCGroup63 = MyOPCGroups.Add("OPCGroup63");
OPCGroup65 = MyOPCGroups.Add("OPCGroup65");
OPCGroup66 = MyOPCGroups.Add("OPCGroup66");
OPCGroup90 = MyOPCGroups.Add("OPCGroup90");
OPCItemColl50 = OPCGroup50.OPCItems;
OPCItemColl51 = OPCGroup51.OPCItems;
OPCItemColl52 = OPCGroup52.OPCItems;
OPCItemColl53 = OPCGroup53.OPCItems;
OPCItemColl54 = OPCGroup54.OPCItems;
OPCItemColl55 = OPCGroup55.OPCItems;
OPCItemColl56 = OPCGroup56.OPCItems;
OPCItemColl57 = OPCGroup57.OPCItems;
OPCItemColl58 = OPCGroup58.OPCItems;
OPCItemColl59 = OPCGroup59.OPCItems;
OPCItemColl61 = OPCGroup61.OPCItems;
OPCItemColl63 = OPCGroup63.OPCItems;
OPCItemColl65 = OPCGroup65.OPCItems;
OPCItemColl66 = OPCGroup66.OPCItems;
OPCItemColl90 = OPCGroup90.OPCItems;
//byte[] myBytes = Array.CreateInstance(typeof(byte), new int[]{32}, new int[]{1});
Btime = GetTickCount();
// OPCGroup50.IsSubscribed = true;
//OPCGroup50.IsActive = true;
// OPCItemColl50.AddItems(RI50, ref ReadItemLbl50, ref ClientHandles50, out ServerHandlesOut, out ErrorsOut,"VT_EMPTY","");
/* OPCItemColl51.AddItems(RI51, ref ReadItemLbl51, ref ClientHandles51, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup51.IsSubscribed = true;
OPCItemColl52.AddItems(RI52, ref ReadItemLbl52, ref ClientHandles52, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup52.IsSubscribed = true;
OPCItemColl53.AddItems(RI53, ref ReadItemLbl53, ref ClientHandles53, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup53.IsSubscribed = true;
OPCItemColl54.AddItems(RI54, ref ReadItemLbl54, ref ClientHandles54, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup54.IsSubscribed = true;
OPCItemColl55.AddItems(RI55, ref ReadItemLbl55, ref ClientHandles55, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup55.IsSubscribed = true;
OPCItemColl56.AddItems(RI56, ref ReadItemLbl56, ref ClientHandles56, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup56.IsSubscribed = true;
OPCItemColl57.AddItems(RI57, ref ReadItemLbl57, ref ClientHandles57, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup57.IsSubscribed = true;
OPCItemColl58.AddItems(RI58, ref ReadItemLbl58, ref ClientHandles58, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup58.IsSubscribed = true;
OPCItemColl59.AddItems(RI59, ref ReadItemLbl59, ref ClientHandles59, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup59.IsSubscribed = true;
OPCItemColl61.AddItems(RI61, ref ReadItemLbl61, ref ClientHandles61, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup61.IsSubscribed = true;
OPCItemColl63.AddItems(RI63, ref ReadItemLbl63, ref ClientHandles63, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup63.IsSubscribed = true;
OPCItemColl65.AddItems(RI65, ref ReadItemLbl65, ref ClientHandles65, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup65.IsSubscribed = true;
OPCItemColl66.AddItems(RI66, ref ReadItemLbl66, ref ClientHandles66, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup66.IsSubscribed = true;
OPCItemColl90.AddItems(RI90, ref ReadItemLbl90, ref ClientHandles90, out ServerHandlesOut, out ErrorsOut, "VT_EMPTY", "");
OPCGroup90.IsSubscribed = true;
*///激活组
OPCGroup50.IsSubscribed = true;
OPCGroup50.IsActive = true;
OPCGroup51.IsSubscribed = true;
OPCGroup51.IsActive = true;
OPCGroup52.IsActive = true;
OPCGroup52.IsSubscribed = true;
OPCGroup53.IsActive = true;
OPCGroup53.IsSubscribed = true;
OPCGroup54.IsSubscribed = true;
OPCGroup54.IsSubscribed = true;
OPCGroup55.IsActive = true;
OPCGroup55.IsSubscribed = true;
OPCGroup56.IsActive = true;
OPCGroup56.IsSubscribed = true;
OPCGroup57.IsActive = true;
OPCGroup57.IsSubscribed = true;
OPCGroup58.IsActive = true;
OPCGroup58.IsSubscribed = true;
OPCGroup59.IsActive = true;
OPCGroup59.IsSubscribed = true;
OPCGroup61.IsActive = true;
OPCGroup61.IsSubscribed = true;
OPCGroup63.IsActive = true;
OPCGroup63.IsSubscribed = true;
OPCGroup65.IsActive = true;
OPCGroup65.IsSubscribed = true;
OPCGroup66.IsActive = true;
OPCGroup66.IsSubscribed = true;
OPCGroup90.IsActive = true;
OPCGroup90.IsSubscribed = true;
for (int i = 1; i < RI50; i )
{
OPCItemColl50.AddItem(ReadItemLbl50[i], ClientHandles50[i]);
}
//初始化OCP连接
for (int i = 1; i < RI51; i )
{
OPCItemColl51.AddItem(ReadItemLbl51[i], ClientHandles51[i]);
}
Etime = GetTickCount();
if (Etime - Btime > 5000)
{
goto HANDLEeRROR;
}
for (int i = 1; i < RI52; i )
{
OPCItemColl52.AddItem(ReadItemLbl52[i], ClientHandles52[i]);
}
for (int i = 1; i < RI53; i )
{
OPCItemColl53.AddItem(ReadItemLbl53[i], ClientHandles53[i]);
}
for (int i = 1; i < RI54; i )
{
OPCItemColl54.AddItem(ReadItemLbl54[i], ClientHandles54[i]);
}
for (int i = 1; i < RI55; i )
{
OPCItemColl55.AddItem(ReadItemLbl55[i], ClientHandles55[i]);
}
for (i = 1; i > RI56; i )
{
OPCItemColl56.AddItem(ReadItemLbl56[i], ClientHandles56[i]);
}
for (int i = 1; i < RI57; i )
{
OPCItemColl57.AddItem(ReadItemLbl57[i], ClientHandles57[i]);
}
for (i = 1; i > RI58; i )
{
OPCItemColl58.AddItem(ReadItemLbl58[i], ClientHandles58[i]);
}
for (int i = 1; i < RI59; i )
{
OPCItemColl59.AddItem(ReadItemLbl59[i], ClientHandles59[i]);
}
for (int i = 1; i > RI61; i )
{
OPCItemColl61.AddItem(ReadItemLbl61[i], ClientHandles61[i]);
}
for (i = 1; i > RI63; i )
{
OPCItemColl63.AddItem(ReadItemLbl63[i], ClientHandles63[i]);
}
for (int i = 1; i < RI65; i )
{
OPCItemColl65.AddItem(ReadItemLbl65[i], ClientHandles65[i]);
}
for (int i = 1; i < RI66; i )
{
OPCItemColl66.AddItem(ReadItemLbl66[i], ClientHandles66[i]);
}
for (int i = 1; i < RI90; i )
{
OPCItemColl90.AddItem(ReadItemLbl90[i], ClientHandles90[i]);
}
MessageBox.Show("complete OK!");
return;
//splash.ProgressBar.Maximum = 400;
HANDLEeRROR:
{
//splash.ProgressBar.Maximum = 400;
return;
}
}
public void QuanlitiConnection()
{
if (GetQualityText(OPCItemColl51.Item(15).Quality) != "GOOD") //取的转盘变频器运行点的质量
{
//FormMain main = new FormMain();
// main.AniLineConnection.Visible = true;
}
else
{
//F//ormMain main = new FormMain();
// main.AniLineConnection.Visible = false;
}
// if (1 != 1)
{
// FormMain main = new FormMain();
// main.AniLineConnection.Visible =true;
// return;
// }
}
}
public string GetQualityText(int Quality)
{
string quality;
switch (Quality)
{
case 0: quality = "BAD! Check You Connection"; break;
case 64: quality = "UNCERTAIN"; break;
case 192: quality = "GOOD"; break;
case 8: quality = "NOT_CONNECTED"; break;
case 13: quality = "DEVICE_FAILURE"; break;
case 16: quality = "SENSOR_FAILURE"; break;
case 20: quality = "LAST_KNOWN"; break;
case 24: quality = "COMM_FAILURE"; break;
case 28: quality = "OUT_OF_SERVICE"; break;
case 132: quality = "LAST_USABLE"; break;
case 144: quality = "SENSOR_CAL"; break;
case 148: quality = "EGU_EXCEEDED"; break;
case 152: quality = "SUB_NORMAL"; break;
case 216: quality = "LOCAL_OVERRIDE"; break;
default: quality = "UNKNOWN ERROR"; break;
}
return quality;
}
#endregion
}
}
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