SIEMENS TIA PORTAL Datalogging - How to read and write data in CSV?

[@wabetosilva2481]

Terrific!!!! Very good explanation works very well 😃😃😃

[@afreetunesian]

Thanks for the The Tuto ! verry helpful.
a question: it is possible to add a VB fuction to the project without adding the wincc like in your Exemple.
is that possible to make a short tuto for it ?
thanks!

[@mai80z2]

How can i Read row by row and save in the list of variables for use in the main?

[@umbertosala3232]

Very usefull! Bravo!
Is it possible to create a new file when you change batch?

[@Rivuzza]

with this script I can directly create a csv file on the pc without the hmi panel, right?
where to insert the vb file
since the script folder is not present

[@dienau6313]

at 9:38, the thing I dont understand why is you set your file name is data3.csv, but it clearly is excel file. How can be?

[@rafo21pe]

how many variables can be set in the trend ?

[@ramazancan507]

Hello, thank you for your sharing. How can I save data in different file month by month?

[@mohamedel-shamy1945]

Really Good Question, I'm waiting for the Answer

[@remigelin4076]

can you give the program ?
(a copy paste in the comments is enough)

[@automationonline]

'***************** Write data to CSV File*************************
Sub VBFunction_1()
' Write_data_to_file
Dim fso, f, ts
'Catch errors
On Error Resume Next
Datetime = Now()
'Create object
Set fso = CreateObject("Scripting.FileSystemObject")
If Err.Number 0 Then
ShowSystemAlarm "Error #" & CStr(Err.Number) & " " & Err.Description
Err.Clear
Exit Sub
End If
' If no file exists, create a new one
If Not fso.FileExists(FileName) Then
fso.CreateTextFile FileName
End If
Set f = fso.GetFile(FileName)
If Err.Number 0 Then
ShowSystemAlarm "Error #" & CStr(Err.Number) & " " & Err.Description
Err.Clear
Exit Sub
End If
Set ts = f.OpenAsTextStream(8, -2)
' mode "8" to append to file
If Err.Number 0 Then
ShowSystemAlarm "Error #" & CStr(Err.Number) & " " & Err.Description
Err.Clear
Exit Sub
End If
' Write new set of values into file
ts.WriteLine(Material & ";" & Pressure & ";" & Temperature & ";" & Datetime)
'Tidy up
ts.Close
Set f = Nothing
ShowSystemAlarm "Storage of the data was successful!"
End Sub
' ********Read data from CSV File******************************
Sub VBFunction_4()
' Read_data_from_file()
Dim fso, f, field, MyZf
' Catch errors
On Error Resume Next
' Create file object
Set fso = CreateObject("Scripting.FileSystemObject")
If Err.Number 0 Then
ShowSystemAlarm "Error #" & CStr(Err.Number) & " " & Err.Description
Err.Clear
Exit Sub
End If
Set f = fso.OpenTextFile(FileName, 1, 0, -2)
If Err.Number 0 Then
ShowSystemAlarm "Error #" & CStr(Err.Number) & " " & Err.Description
Err.Clear
Exit Sub
End If
' Read values till end of file
Do While Not f.AtEndOfStream
MyZf = f.ReadLine
Loop
field = Split(MyZf, ";")
MaterialFromFile = field(0)
PressureFromFile = field(1)
TemperatureFromFile = field(2)
' Tidy up
fso.Close
Set f = Nothing
Set fso = Nothing
ShowSystemAlarm "Readout of the data was successful!"
End Sub
'**********************************************************

[@alexandremarinho2582]

@@automationonline It's possible search 25/10/2022 value in column ex :"A"(date), and show values B and C in tags. same like this vlookup.
A | B | C |
10/10/2022 | 102.0 | 99.5 |
25/10/2022 | 102.0 | 99.5 |***
28/10/2022 | 102.0 | 99.5 |

[@slavaleb378]

Cool! Thanks a lot!

[@ParthibanParthi-c4w]

sir how to read in between line data's

[@Shahab-e9n]

Thanks alot

[@Dell-g8w]

it does't work with real HMI (tp 900 comfort)

[@kiyo191]

hello . Can I have the source code please?