/// <summary>
/// 写PLC数据，写入1个object数据
/// </summary>
/// <param name="msg">写入数据</param>
/// <param name="itemNum">操作的Items，0-sendDB,1-sendflag,2-recvDB,3-recvflag,4-TV1alarm,5-TV1ResetAlarm,以此类推</param>
/// <returns>true表示成功</returns>
public override bool Write(object msg, int itemNum)
{
try
{
if (m_subscription == null || m_subscription.Items == null || itemNum >= m_subscription.Items.Count())
{
return(false);
}
ItemValue[] itemvalues = new ItemValue[1];
itemvalues[0] = new ItemValue((Opc.ItemIdentifier)m_subscription.Items[itemNum]);
itemvalues[0].Value = msg;
Opc.IdentifiedResult[] idr = m_subscription.Write(itemvalues);
if (idr != null && idr.Length > 0)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
CLOGException.Trace("函数CommunicationLib.COPCAccessTimer.Write 异常", CBaseMethods.MyBase.GetExceptionInfo(ex));
return(false);
}
}
/// <summary>
/// 写数据
/// </summary>
/// <param name="opcDataItem"></param>
/// <param name="value"></param>
/// <returns></returns>
public OpcResult Write(OpcDataItem opcDataItem, object value)
{
OpcResult opcResult = OpcResult.Unknow;
//如果未连接那么返回
if (!this.IsConnected)
{
if (!Equals(null, OnErrorHappened))
{
OnErrorHappened(this, new OpcErrorEventArgs(OpcResult.E_FAIL, "Opc服务器未连接，请先连接再写数据项", null));
}
return(opcResult);
}
try
{
if (Equals(null, opcDataItem))
{
throw new ArgumentNullException("opcDataItem参数不能为空。");
}
Opc.Da.Subscription tmpSubscription =
this.opcServer.Subscriptions.Cast <Opc.Da.Subscription>().FirstOrDefault(a => a.State.UpdateRate == opcDataItem.UpdateRate);
var itemValue =
new ItemValue((ItemIdentifier)tmpSubscription.Items.FirstOrDefault(a => a.ItemName == opcDataItem.Name));
//itemValue.Value = opcDataItem.NewValue;
itemValue.Value = value;
var results = tmpSubscription.Write(new ItemValue[] { itemValue });
//写多次
//for (int i = 0; i < 20; i++)
//{
results = tmpSubscription.Write(new ItemValue[] { itemValue });
//}
if (results.Count() < 1 && !Equals(null, OnErrorHappened))
{
opcResult = OpcResult.E_UNKNOWN_ITEM_NAME;
OnErrorHappened(this, new OpcErrorEventArgs(opcResult, "写入数据项时发生错误，未找到数据项:" + opcDataItem.Name, null));
opcDataItem.Quality = OpcResult.Unknow;
return(opcResult);
}
foreach (var v in results)
{
Enum.TryParse <OpcResult>(v.ResultID.ToString(), out opcResult);
if (v.ResultID != Opc.ResultID.S_OK && !Equals(null, OnErrorHappened))
{
Enum.TryParse <OpcResult>(v.ResultID.ToString(), out opcResult);
OnErrorHappened(this, new OpcErrorEventArgs(opcResult, "写入数据项时发生错误:" + v.ResultID.Name, null));
}
}//end foreach
return(opcResult);
}
catch (Exception ex)
{
if (!Equals(null, OnErrorHappened))
{
OnErrorHappened(this, new OpcHelper.OpcErrorEventArgs(OpcResult.E_FAIL, "写入数据时错误。", ex));
}
return(opcResult);
}
}
/// <summary>
/// 同步方式向指定item名称的数据项写入内容
/// </summary>
/// <param name="writeItemDataDic">写入的数据项Dictionary</param>
public void WriteSynchronization(Dictionary <string, object> writeItemDataDic)
{
List <ItemValue> itemValueList = new List <ItemValue>();
foreach (string itemName in writeItemDataDic.Keys)
{
if (itemIndexDic.ContainsKey(itemName))
{
ItemValue item = new ItemValue((ItemIdentifier)subscription.Items[itemIndexDic[itemName]]);
item.Value = writeItemDataDic[itemName];
itemValueList.Add(item);
}
}
subscription.Write(itemValueList.ToArray());
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="para">上位机需要发送的参数</param>
/// <returns></returns>
public bool Write(UpperPara para)
{
System.Type t = para.GetType();
FieldInfo[] infos = t.GetFields();
List <ItemValue> items = new List <ItemValue>();
foreach (FieldInfo info in infos)
{
ItemValue item = new ItemValue(subscription.Items.First(subItem => subItem.ItemName.EndsWith(info.Name)))
{
Value = info.GetValue(para)
};
items.Add(item);
}
try
{
IdentifiedResult[] res = subscription.Write(items.ToArray());
foreach (var re in res)
{
if (!re.ResultID.Equals(Opc.ResultID.S_OK))
{
return(false);
}
}
return(true);
}
catch (Exception e)
{
return(false);
}
}
private void EnableDataWriteCallback(Subscription group, ItemValue[] writeValues)
{
Opc.IRequest req;
group.Write(writeValues, 44.0, new WriteCompleteEventHandler(WriteCompleteCallback), out req);
group.State.Active = true;
Console.WriteLine();
}
private void OperationWriteOPC()
{
/*
* Opc.Da.Item[] OPC_ItemID = new Opc.Da.Item[3];
* OPC_ItemID[0] = new Opc.Da.Item();
* OPC_ItemID[0].ItemName = BrakePressTag_OPC + "HMI_Operation_One_PB.VALUE";
* OPC_ItemID[1] = new Opc.Da.Item();
* OPC_ItemID[1].ItemName = BrakePressTag_OPC + "HMI_Operation_Two_PB.VALUE";
* OPC_ItemID[2] = new Opc.Da.Item();
* OPC_ItemID[2].ItemName = BrakePressTag_OPC + "HMI_Operation_Three_PB.VALUE";
* OPC_ItemID = OperationSelection_Write.AddItems(OPC_ItemID);
*/
Opc.Da.Item[] OPC_ItemID = new Opc.Da.Item[3];
OPC_ItemID[0] = new Opc.Da.Item();
OPC_ItemID[0].ItemName = BrakePressTag_OPC + "HMI_Operation_One_PB";
OPC_ItemID[1] = new Opc.Da.Item();
OPC_ItemID[1].ItemName = BrakePressTag_OPC + "HMI_Operation_Two_PB";
OPC_ItemID[2] = new Opc.Da.Item();
OPC_ItemID[2].ItemName = BrakePressTag_OPC + "HMI_Operation_Three_PB";
OPC_ItemID = OperationSelection_Write.AddItems(OPC_ItemID);
Opc.Da.ItemValue[] ItemID_OPCValue = new Opc.Da.ItemValue[3];
ItemID_OPCValue[0] = new Opc.Da.ItemValue();
ItemID_OPCValue[1] = new Opc.Da.ItemValue();
ItemID_OPCValue[2] = new Opc.Da.ItemValue();
switch (SelectedOperation)
{
case 1: // Operation #1
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 1;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 0;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 0;
break;
case 2: // Operation #2
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 0;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 1;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 0;
break;
case 3: // Operation #3
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 0;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 0;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 1;
break;
}
Opc.IRequest OPCRequest;
OperationSelection_Write.Write(ItemID_OPCValue, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
private void WriteComponentThree_OPC()
{
Opc.Da.Item[] OPC_CompThreeWrite = new Opc.Da.Item[4];
OPC_CompThreeWrite[0] = new Opc.Da.Item();
OPC_CompThreeWrite[0].ItemName = SpotWeld_Tag_Name + "HMI_Operation_One_PB";
OPC_CompThreeWrite[1] = new Opc.Da.Item();
OPC_CompThreeWrite[1].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Two_PB";
OPC_CompThreeWrite[2] = new Opc.Da.Item();
OPC_CompThreeWrite[2].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Three_PB";
OPC_CompThreeWrite[3] = new Opc.Da.Item();
OPC_CompThreeWrite[3].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Four_PB";
OPC_CompThreeWrite = GroupWriteCompThree.AddItems(OPC_CompThreeWrite);
Opc.Da.ItemValue[] WriteCompThreeValue = new Opc.Da.ItemValue[4];
WriteCompThreeValue[0] = new Opc.Da.ItemValue();
WriteCompThreeValue[0].ServerHandle = GroupWriteCompThree.Items[0].ServerHandle;
WriteCompThreeValue[0].Value = 0;
WriteCompThreeValue[1] = new Opc.Da.ItemValue();
WriteCompThreeValue[1].ServerHandle = GroupWriteCompThree.Items[1].ServerHandle;
WriteCompThreeValue[1].Value = 0;
WriteCompThreeValue[2] = new Opc.Da.ItemValue();
WriteCompThreeValue[2].ServerHandle = GroupWriteCompThree.Items[2].ServerHandle;
WriteCompThreeValue[2].Value = 1;
WriteCompThreeValue[3] = new Opc.Da.ItemValue();
WriteCompThreeValue[3].ServerHandle = GroupWriteCompThree.Items[3].ServerHandle;
WriteCompThreeValue[3].Value = 0;
Opc.IRequest req;
GroupWriteCompThree.Write(WriteCompThreeValue, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out req);
}
public override bool WriteTag(TagId tag, string value)
{
try
{
groupWrite.RemoveItems(groupWrite.Items);
List <Item> writeList = new List <Item>();
List <ItemValue> valueList = new List <ItemValue>();
Item itemToWrite = new Item();
itemToWrite.ItemName = tag.TagName;
ItemValue itemValue = new ItemValue(itemToWrite);
itemValue.Value = value;
writeList.Add(itemToWrite);
valueList.Add(itemValue);
groupWrite.AddItems(writeList.ToArray());
for (int i = 0; i < valueList.Count; i++)
{
valueList[i].ServerHandle = groupWrite.Items[i].ServerHandle;
}
groupWrite.Write(valueList.ToArray());
return(true);
}
catch (Exception ex)
{
logger.Logged("Error", "Не удалось записать значние OPC DA сервера {" + tag.TagName + "[" + value + "]}: {" + ex.Message + "}", "OpcDaPoller", "WriteTag");
return(false);
}
}
public void WriteData(string[] itemName, int[] value)
{
groupWrite.RemoveItems(groupWrite.Items);
List <Item> writeList = new List <Item>();
List <ItemValue> valueList = new List <ItemValue>();
for (int x = 0; x < itemName.Length; x++)
{
Item itemToWrite = new Item();
itemToWrite.ItemName = itemName[x];
ItemValue itemValue = new ItemValue(itemToWrite);
itemValue.Value = value[x];
writeList.Add(itemToWrite);
valueList.Add(itemValue);
}
//IMPORTANT:
//#1: assign the item to the group so the items gets a ServerHandle
groupWrite.AddItems(writeList.ToArray());
// #2: assign the server handle to the ItemValue
for (int i = 0; i < valueList.Count; i++)
{
valueList[i].ServerHandle = groupWrite.Items[i].ServerHandle;
}
// #3: write
groupWrite.Write(valueList.ToArray());
}
/// <summary>
/// 写入一个int16字型数据
/// </summary>
/// <param name="data">待写入的字数据</param>
/// <param name="itemNum">待写入项</param>
/// <returns></returns>
public bool Write(Int16 data, int itemNum)
{
try
{
ItemValue[] values = new ItemValue[1];
values[0] = new ItemValue((Opc.ItemIdentifier)subscription.Items[itemNum]);
values[0].Value = data;
Opc.IdentifiedResult[] idr = subscription.Write(values);
if (idr != null && idr.Length > 0)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
throw new Exception("opc函数Write异常：" + ex.ToString());
}
}
// Write The Component Value From Barcode Scanner
private void ScanComponents_OPC()
{
Opc.Da.Item[] OPC_ScanComponent = new Opc.Da.Item[1];
OPC_ScanComponent[0] = new Opc.Da.Item();
OPC_ScanComponent[0].ItemName = Spotweld_Tag_Name + "DM8050_READ_RESULTS.DATA";
OPC_ScanComponent = ScanNewPart_Write.AddItems(OPC_ScanComponent);
Opc.Da.ItemValue[] OPC_ScanComponent_Value = new Opc.Da.ItemValue[1];
OPC_ScanComponent_Value[0] = new Opc.Da.ItemValue();
OPC_ScanComponent_Value[0].ServerHandle = ScanNewPart_Write.Items[0].ServerHandle;
OPC_ScanComponent_Value[0].Value = ScannerString;
Opc.IRequest OPCRequest;
ScanNewPart_Write.Write(OPC_ScanComponent_Value, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
/// <summary>
/// OPC同步写一个数据
/// </summary>
/// <param name="opcitem">地址Name</param>
/// <param name="WriteVaule">待写的地址Value</param>
/// <returns>是否写成功</returns>
public bool SynWriteOpcItem(string itemName, string writeValue)
{
try
{
ItemValue[] itemvalues = new ItemValue[1];
foreach (var item in OpcGroupClasssubscription.Items)
{
if (itemName == item.ItemName)
{
itemvalues[0] = new ItemValue((ItemIdentifier)item);
itemvalues[0].Value = writeValue;
break;
}
}
OpcGroupClasssubscription.Write(itemvalues);
return(true);
}
catch (Exception ex)
{
//ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
//log.Fatal("写心跳信号失败！", ex);
return(false);
}
}
// Turn off Reset Input
private void ConfirmWeldReset_Off_OPC()
{
Opc.Da.Item[] OPC_Reset_Off = new Opc.Da.Item[1];
OPC_Reset_Off[0] = new Opc.Da.Item();
OPC_Reset_Off[0].ItemName = SpotWeld_Tag_Name + "HMI_PB_Reset_Part_Weld_Count";
OPC_Reset_Off = ResetWeldCount_Off_Write.AddItems(OPC_Reset_Off);
Opc.Da.ItemValue[] OPC_ResetValue_Off = new Opc.Da.ItemValue[1];
OPC_ResetValue_Off[0] = new Opc.Da.ItemValue();
OPC_ResetValue_Off[0].ServerHandle = ResetWeldCount_Write.Items[0].ServerHandle;
OPC_ResetValue_Off[0].Value = 0;
Opc.IRequest OPCRequest;
ResetWeldCount_Off_Write.Write(OPC_ResetValue_Off, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
// Turn on Reset Input
private void ConfirmWeldReset_On_OPC(object sender, EventArgs e)
{
Opc.Da.Item[] OPC_Reset_On = new Opc.Da.Item[1];
OPC_Reset_On[0] = new Opc.Da.Item();
OPC_Reset_On[0].ItemName = SpotWeld_Tag_Name + "HMI_PB_Reset_Part_Weld_Count";
OPC_Reset_On = ResetWeldCount_Write.AddItems(OPC_Reset_On);
Opc.Da.ItemValue[] OPC_ResetValue_On = new Opc.Da.ItemValue[1];
OPC_ResetValue_On[0] = new Opc.Da.ItemValue();
OPC_ResetValue_On[0].ServerHandle = ResetWeldCount_Write.Items[0].ServerHandle;
OPC_ResetValue_On[0].Value = 1;
Opc.IRequest OPCRequest;
ResetWeldCount_Write.Write(OPC_ResetValue_On, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
//ResetOff_Timer.Start(); // Start a Timer to turn off Input
}
/*********************************************************************************************************************
*
* Buttons Region End
*
*********************************************************************************************************************/
#endregion
/********************************************************************************************************************
*
* OPC Region Start
* -- Total:
*
********************************************************************************************************************/
#region
// Write Both On and Off Using OPC_TeachSensorValue
private void TeachSensor_OPC()
{
Opc.Da.Item[] OPC_SensorWrite = new Opc.Da.Item[1];
OPC_SensorWrite[0] = new Opc.Da.Item();
OPC_SensorWrite[0].ItemName = SpotWeld_Tag_Name + "HMI_PB_TEACH_SENSOR";
OPC_WriteSensor.Add(OPC_SensorWrite[0]);
TeachSensor_Write.AddItems(OPC_WriteSensor.ToArray());
Opc.Da.ItemValue[] WriteValue = new Opc.Da.ItemValue[1];
WriteValue[0] = new Opc.Da.ItemValue();
WriteValue[0].ServerHandle = TeachSensor_Write.Items[0].ServerHandle;
WriteValue[0].Value = OPC_TeachSensorValue;
Opc.IRequest req;
TeachSensor_Write.Write(WriteValue, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out req);
}
/// <summary>
/// Synchronize write to the OPC Server
/// </summary>
public bool SyncWrite(ref ItemValue[] items)
{
if (Subscription == null)
{
return(false);
}
try
{
var results = Subscription.Write(items);
return(true);
}
catch (Exception e)
{
//MessageBox.Show(e.Message);
throw e;
}
}
// Turn off Scan New Part Input
// Toggle Scan Hardware Input
private void SetHardware_OPC()
{
Opc.Da.Item[] OPC_SetHardware = new Opc.Da.Item[2];
OPC_SetHardware[0] = new Opc.Da.Item();
OPC_SetHardware[0].ItemName = Spotweld_Tag_Name + "HMI_PB_SCAN_NEW_PART";
OPC_SetHardware[1] = new Opc.Da.Item();
OPC_SetHardware[1].ItemName = Spotweld_Tag_Name + "HMI_PB_SCAN_HARDWARE";
OPC_SetHardware = Hardware_Write.AddItems(OPC_SetHardware);
Opc.Da.ItemValue[] OPC_SetHardware_Value = new Opc.Da.ItemValue[2];
OPC_SetHardware_Value[0] = new Opc.Da.ItemValue();
OPC_SetHardware_Value[0].ServerHandle = Hardware_Write.Items[0].ServerHandle;
OPC_SetHardware_Value[0].Value = 0;
OPC_SetHardware_Value[1] = new Opc.Da.ItemValue();
OPC_SetHardware_Value[1].ServerHandle = Hardware_Write.Items[1].ServerHandle;
OPC_SetHardware_Value[1].Value = HMI_PB_SCAN_HARDWARE_VALUE;
Opc.IRequest OPCRequest;
Hardware_Write.Write(OPC_SetHardware_Value, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
public void Work()
{
int i = 5;
if (i == 1)
{
url = new Opc.URL("opcda://192.168.0.4/OPC.PHDServerDA.1");
server = new Opc.Da.Server(fact, null);
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
Opc.Da.Item[] itemCollection = new Opc.Da.Item[1];
itemCollection[0] = new Opc.Da.Item {
ItemName = "RTOS.TEST.PV", MaxAge = -1
};
Opc.Da.ItemValueResult[] result = server.Read(itemCollection);
Console.WriteLine(result[0].Value);
server.Disconnect();
}
else if (i == 2)
{
url = new Opc.URL("opcda://192.168.0.4/OPC.PHDServerDA.1");
server = new Opc.Da.Server(fact, null);
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
groupState = new Opc.Da.SubscriptionState();
groupState.Name = "Group";
groupState.ServerHandle = null;
groupState.ClientHandle = Guid.NewGuid().ToString();
groupState.Active = true;
groupState.UpdateRate = 1000;
groupState.Deadband = 0;
groupState.Locale = null;
groupRead = (Opc.Da.Subscription)server.CreateSubscription(groupState);
string[] itemName = { "RTOS.TEST.PV", "RTOR.TI1237.DACA.PV" };
Opc.Da.Item[] items = new Opc.Da.Item[2];
for (int j = 0; j < items.Length; j++)
{
items[j] = new Opc.Da.Item();
items[j].ClientHandle = Guid.NewGuid().ToString();
items[j].ItemPath = null;
items[j].ItemName = itemName[j];
}
groupRead.AddItems(items);
//groupRead.DataChanged += new Opc.Da.DataChangedEventHandler(group_DataChanged);
Opc.Da.ItemValueResult[] results = groupRead.Read(groupRead.Items);
foreach (ItemValueResult result in results)
{
Console.WriteLine("{0},{1},{2},{3}", result.ItemName, result.Value, result.Quality, result.Timestamp);
}
//groupRead.DataChanged -= new Opc.Da.DataChangedEventHandler(group_DataChanged);
groupRead.RemoveItems(groupRead.Items);
server.CancelSubscription(groupRead);
groupRead.Dispose();
server.Disconnect();
}
else if (i == 3)
{
url = new Opc.URL("opcda://192.168.0.4/OPC.PHDServerDA.1");
server = new Opc.Da.Server(fact, null);
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
groupState = new Opc.Da.SubscriptionState();
groupState.Name = "Group";
groupState.ServerHandle = null;
groupState.ClientHandle = Guid.NewGuid().ToString();
groupState.Active = true;
groupState.UpdateRate = 1000;
groupState.Deadband = 0;
groupState.Locale = null;
groupWrite = (Opc.Da.Subscription)server.CreateSubscription(groupState);
string[] itemName = { "RTOS.TEST.PV", "RTOS.TEST2.PV" };
Opc.Da.Item[] items = new Opc.Da.Item[2];
for (int j = 0; j < items.Length; j++)
{
items[j] = new Opc.Da.Item();
items[j].ClientHandle = Guid.NewGuid().ToString();
items[j].ItemPath = null;
items[j].ItemName = itemName[j];
}
groupWrite.AddItems(items);
//groupRead.DataChanged += new Opc.Da.DataChangedEventHandler(group_DataChanged);
Opc.Da.ItemValue[] writeValues = new Opc.Da.ItemValue[groupWrite.Items.Length];
for (int k = 0; k < groupWrite.Items.Length; k++)
{
writeValues[k] = new Opc.Da.ItemValue((ItemIdentifier)groupWrite.Items[k]);
}
writeValues[0].Value = 5;
writeValues[1].Value = 6;
groupWrite.Write(writeValues);
Console.WriteLine("Press any key to close...");
Console.ReadLine();
//groupRead.DataChanged -= new Opc.Da.DataChangedEventHandler(group_DataChanged);
groupWrite.RemoveItems(groupWrite.Items);
server.CancelSubscription(groupWrite);
groupWrite.Dispose();
server.Disconnect();
}
else if (i == 4)
{
url = new Opc.URL("opchda://192.168.0.4/OPC.PHDServerHDA.1");
serverHda = new Opc.Hda.Server(fact, null);
serverHda.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
try
{
}
catch (Opc.ConnectFailedException opcConnEx)
{
Console.WriteLine(string.Format("Could not connect to server {0}", "OPC.PHDServerHDA.1"));
Console.WriteLine(opcConnEx.ToString());
}
Console.WriteLine("Are we connected? " + serverHda.IsConnected);
string[] itemName = { "RTOS.TEST.PV", "RTOS.TEST2.PV" };
Opc.Hda.Trend groupHda = new Trend(serverHda);
groupHda.Name = "HDA";
groupHda.AggregateID = AggregateID.NOAGGREGATE;
DateTime startTime = DateTime.Now.AddHours(-1);
DateTime endTime = DateTime.Now;
groupHda.StartTime = new Opc.Hda.Time(startTime);
groupHda.EndTime = new Opc.Hda.Time(endTime);
groupHda.MaxValues = 0;
groupHda.IncludeBounds = false;
serverHda.Trends.Add(groupHda);
Opc.Hda.Item[] items = new Opc.Hda.Item[2];
for (int m = 0; m < 2; m++)
{
items[m] = new Opc.Hda.Item();
items[m].ItemName = itemName[m];
items[m].ItemPath = null;
items[m].ClientHandle = Guid.NewGuid().ToString();
}
IdentifiedResult[] identifiedResult = serverHda.CreateItems(items);
if (identifiedResult != null)
{
foreach (IdentifiedResult item in identifiedResult)
{
if (item.ResultID.Succeeded())
{
groupHda.Items.Add(new Opc.Hda.Item(item));
}
}
}
Opc.Hda.ItemValueCollection[] results = groupHda.ReadRaw();
Opc.Hda.ItemValueCollection result1 = results[0];
foreach (Opc.Hda.ItemValue result in result1)
{
Console.WriteLine("{0},{1},{2}", result.Value, result.Quality, result.Timestamp);
}
serverHda.Disconnect();
}
else if (i == 5)
{
url = new Opc.URL("opchda://192.168.0.4/OPC.PHDServerHDA.1");
serverHda = new Opc.Hda.Server(fact, null);
serverHda.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
try
{
}
catch (Opc.ConnectFailedException opcConnEx)
{
Console.WriteLine(string.Format("Could not connect to server {0}", "OPC.PHDServerHDA.1"));
Console.WriteLine(opcConnEx.ToString());
}
Console.WriteLine("Are we connected? " + serverHda.IsConnected);
string[] itemName = { "RTOR.TI1237.DACA.PV", "RTOS.TEST2.PV" };
Opc.Hda.Trend groupHda = new Trend(serverHda);
groupHda.Name = "HDA";
groupHda.AggregateID = AggregateID.AVERAGE;
DateTime startTime = DateTime.Now.AddHours(-1);
DateTime endTime = DateTime.Now;
//TimeSpan span = endTime.Subtract(startTime);
//int calcInterval = ((int)span.TotalSeconds);
//groupHda.ResampleInterval = (decimal)calcInterval;
//DateTime startTime = new DateTime(2020, 6, 12, 9, 0, 0, 0);
//DateTime endTime = new DateTime(2020, 6, 12, 10, 0, 0, 0);
int calcInterval = 300;
groupHda.ResampleInterval = (decimal)calcInterval;
groupHda.StartTime = new Opc.Hda.Time(startTime);
groupHda.EndTime = new Opc.Hda.Time(endTime);
groupHda.MaxValues = 0;
groupHda.IncludeBounds = false;
serverHda.Trends.Add(groupHda);
Opc.Hda.Item[] items = new Opc.Hda.Item[2];
for (int m = 0; m < 2; m++)
{
items[m] = new Opc.Hda.Item();
items[m].ItemName = itemName[m];
items[m].ItemPath = null;
items[m].ClientHandle = Guid.NewGuid().ToString();
}
IdentifiedResult[] identifiedResult = serverHda.CreateItems(items);
if (identifiedResult != null)
{
foreach (IdentifiedResult item in identifiedResult)
{
if (item.ResultID.Succeeded())
{
groupHda.Items.Add(new Opc.Hda.Item(item));
}
}
}
Opc.Hda.ItemValueCollection[] results = groupHda.ReadProcessed();
Opc.Hda.ItemValueCollection result1 = results[0];
foreach (Opc.Hda.ItemValue result in result1)
{
Console.WriteLine("{0},{1},{2}", result.Value, result.Quality, result.Timestamp);
}
serverHda.Disconnect();
}
}
// Write the Selected Operation Value to the PLC
private void OperationWriteOPC()
{
Opc.Da.Item[] OPC_ItemID = new Opc.Da.Item[8];
OPC_ItemID[0] = new Opc.Da.Item();
OPC_ItemID[0].ItemName = SpotWeld_Tag_Name + "HMI_Operation_One_PB";
OPC_ItemID[1] = new Opc.Da.Item();
OPC_ItemID[1].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Two_PB";
OPC_ItemID[2] = new Opc.Da.Item();
OPC_ItemID[2].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Three_PB";
OPC_ItemID[3] = new Opc.Da.Item();
OPC_ItemID[3].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Four_PB";
OPC_ItemID[4] = new Opc.Da.Item();
OPC_ItemID[4].ItemName = SpotWeld_Tag_Name + "HMI_Operation_One_Selected";
OPC_ItemID[5] = new Opc.Da.Item();
OPC_ItemID[5].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Two_Selected";
OPC_ItemID[6] = new Opc.Da.Item();
OPC_ItemID[6].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Three_Selected";
OPC_ItemID[7] = new Opc.Da.Item();
OPC_ItemID[7].ItemName = SpotWeld_Tag_Name + "HMI_Operation_Four_Selected";
OPC_ItemID = OperationSelection_Write.AddItems(OPC_ItemID);
Opc.Da.ItemValue[] ItemID_OPCValue = new Opc.Da.ItemValue[8];
ItemID_OPCValue[0] = new Opc.Da.ItemValue();
ItemID_OPCValue[1] = new Opc.Da.ItemValue();
ItemID_OPCValue[2] = new Opc.Da.ItemValue();
ItemID_OPCValue[3] = new Opc.Da.ItemValue();
ItemID_OPCValue[4] = new Opc.Da.ItemValue();
ItemID_OPCValue[5] = new Opc.Da.ItemValue();
ItemID_OPCValue[6] = new Opc.Da.ItemValue();
ItemID_OPCValue[7] = new Opc.Da.ItemValue();
// switch the values written based on which operation was selected
switch (SelectedOperation)
{
case 1: // Operation #1
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 1;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 0;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 0;
ItemID_OPCValue[3].ServerHandle = OperationSelection_Write.Items[3].ServerHandle;
ItemID_OPCValue[3].Value = 0;
ItemID_OPCValue[4].ServerHandle = OperationSelection_Write.Items[4].ServerHandle;
ItemID_OPCValue[4].Value = 1;
ItemID_OPCValue[5].ServerHandle = OperationSelection_Write.Items[5].ServerHandle;
ItemID_OPCValue[5].Value = 0;
ItemID_OPCValue[6].ServerHandle = OperationSelection_Write.Items[6].ServerHandle;
ItemID_OPCValue[6].Value = 0;
ItemID_OPCValue[7].ServerHandle = OperationSelection_Write.Items[7].ServerHandle;
ItemID_OPCValue[7].Value = 0;
break;
case 2: // Operation #2
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 0;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 1;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 0;
ItemID_OPCValue[3].ServerHandle = OperationSelection_Write.Items[3].ServerHandle;
ItemID_OPCValue[3].Value = 0;
ItemID_OPCValue[4].ServerHandle = OperationSelection_Write.Items[4].ServerHandle;
ItemID_OPCValue[4].Value = 0;
ItemID_OPCValue[5].ServerHandle = OperationSelection_Write.Items[5].ServerHandle;
ItemID_OPCValue[5].Value = 1;
ItemID_OPCValue[6].ServerHandle = OperationSelection_Write.Items[6].ServerHandle;
ItemID_OPCValue[6].Value = 0;
ItemID_OPCValue[7].ServerHandle = OperationSelection_Write.Items[7].ServerHandle;
ItemID_OPCValue[7].Value = 0;
break;
case 3: // Operation #3
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 0;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 0;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 1;
ItemID_OPCValue[3].ServerHandle = OperationSelection_Write.Items[3].ServerHandle;
ItemID_OPCValue[3].Value = 0;
ItemID_OPCValue[4].ServerHandle = OperationSelection_Write.Items[4].ServerHandle;
ItemID_OPCValue[4].Value = 0;
ItemID_OPCValue[5].ServerHandle = OperationSelection_Write.Items[5].ServerHandle;
ItemID_OPCValue[5].Value = 0;
ItemID_OPCValue[6].ServerHandle = OperationSelection_Write.Items[6].ServerHandle;
ItemID_OPCValue[6].Value = 1;
ItemID_OPCValue[7].ServerHandle = OperationSelection_Write.Items[7].ServerHandle;
ItemID_OPCValue[7].Value = 0;
break;
case 4: // Operation #4
ItemID_OPCValue[0].ServerHandle = OperationSelection_Write.Items[0].ServerHandle;
ItemID_OPCValue[0].Value = 0;
ItemID_OPCValue[1].ServerHandle = OperationSelection_Write.Items[1].ServerHandle;
ItemID_OPCValue[1].Value = 0;
ItemID_OPCValue[2].ServerHandle = OperationSelection_Write.Items[2].ServerHandle;
ItemID_OPCValue[2].Value = 0;
ItemID_OPCValue[3].ServerHandle = OperationSelection_Write.Items[3].ServerHandle;
ItemID_OPCValue[3].Value = 1;
ItemID_OPCValue[4].ServerHandle = OperationSelection_Write.Items[4].ServerHandle;
ItemID_OPCValue[4].Value = 0;
ItemID_OPCValue[5].ServerHandle = OperationSelection_Write.Items[5].ServerHandle;
ItemID_OPCValue[5].Value = 0;
ItemID_OPCValue[6].ServerHandle = OperationSelection_Write.Items[6].ServerHandle;
ItemID_OPCValue[6].Value = 0;
ItemID_OPCValue[7].ServerHandle = OperationSelection_Write.Items[7].ServerHandle;
ItemID_OPCValue[7].Value = 1;
break;
}
Opc.IRequest OPCRequest;
OperationSelection_Write.Write(ItemID_OPCValue, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
