/// <summary>
/// Read tag value.
/// </summary>
/// <returns>Tag value.</returns>
public ItemValueResult[] ReadTagVal(ICollection <string> tags)
{
if (!_server.IsConnected)
{
throw new Exception("Not connected to OPC server");
}
Item[] itemCollection = new Item[tags.Count];
var index = 0;
foreach (var tag in tags)
{
itemCollection[index++] = new Item {
ItemName = tag, MaxAge = -1
};
}
return(_server.Read(itemCollection));
}
/// <summary>
/// Read value from an OPC tag.
/// </summary>
/// <returns>Tag value.</returns>
//public object ReadTagVal(string tagName)
//{
// if (String.IsNullOrEmpty(tagName))
// throw new Exception(String.Format("OPC tag name '{0}' is not valid", tagName));
// object tagValue = String.Empty;
// if (!_server.IsConnected)
// throw new Exception("Not connected to OPC server");
// string[] tags = new string[98]
// {
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 2 - Active Power",
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 2 - Active Power",
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_CO2#001 #1.CO2","Trend Point.Metered Data.SITE0060B2_CO2#001 #1.humidity","Trend Point.Metered Data.SITE0060B2_CO2#001 #1.temperature","Trend Point.Metered Data.SITE0060B2_CO2#001.CO2","Trend Point.Metered Data.SITE0060B2_CO2#001.humidity","Trend Point.Metered Data.SITE0060B2_CO2#001.temperature","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 3 - Active Energy",
// "Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#021.Active Energy","Trend Point.Metered Data.SITE0060B2_EMDX3#021.Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#021.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#021.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#021.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022 #22.Active Energy","Trend Point.Metered Data.SITE0060B2_EMDX3#022 #22.Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022 #22.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022 #22.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022 #22.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022.Active Energy",
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 1 - Active Power",
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 2 - Active Power",
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 3 - Active Power"
// };
// Item[] itemCollection = new Item[98];
// for(int index=0;index<tags.Length;index++)
// itemCollection[index] = new Item { ItemName = tags[index], MaxAge = -1 };
// ItemValueResult[] results = _server.Read(itemCollection);
// for (int index = 0; index < results.Length; index++)
// Console.WriteLine("ItemName: "+results[index].ItemName + " Value: "+ results[index].Value + " Quality: "+results[index].Quality +" Timestamp: "+ results[index].Timestamp);
// if (results.Length > 0)
// tagValue = results[0].Value;
// return tagValue;
//}
/// <summary>
/// Read tag value.
/// </summary>
/// <returns>Tag value.</returns>
public ItemValueResult[] ReadTagVal(string tagFilePath)
{
if (!_server.IsConnected)
{
throw new Exception("Not connected to OPC server");
}
var tags = new List <string>();
var fileStream = new FileStream(tagFilePath, FileMode.Open, FileAccess.Read);
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
tags.Add(line);
}
}
//string[] tags = new string[98]
//{
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 2 - Active Power",
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 2 - Active Power",
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_CO2#001 #1.CO2","Trend Point.Metered Data.SITE0060B2_CO2#001 #1.humidity","Trend Point.Metered Data.SITE0060B2_CO2#001 #1.temperature","Trend Point.Metered Data.SITE0060B2_CO2#001.CO2","Trend Point.Metered Data.SITE0060B2_CO2#001.humidity","Trend Point.Metered Data.SITE0060B2_CO2#001.temperature","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010 #10.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#010.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011 #11.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#011.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012 #12.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#012.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#013 #13.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 3 - Active Energy",
// "Trend Point.Metered Data.SITE0060B2_EcoMeter#013.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014 #14.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#014.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015 #15.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 1 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 2 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 3 - Active Energy","Trend Point.Metered Data.SITE0060B2_EcoMeter#015.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#021.Active Energy","Trend Point.Metered Data.SITE0060B2_EMDX3#021.Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#021.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#021.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#021.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022 #22.Active Energy","Trend Point.Metered Data.SITE0060B2_EMDX3#022 #22.Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022 #22.Line 1 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022 #22.Line 2 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022 #22.Line 3 - Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022.Active Energy",
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Active Power","Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 1 - Active Power",
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 2 - Active Power",
// "Trend Point.Metered Data.SITE0060B2_EMDX3#022.Line 3 - Active Power"
//};
Item[] itemCollection = new Item[tags.Count];
var index = 0;
foreach (var tag in tags)
{
itemCollection[index++] = new Item {
ItemName = tag, MaxAge = -1
}
}
;
return(_server.Read(itemCollection));
}
}