Skip to content

Fix: Handle Min/Max values for REAL (Step7) accordingly #241

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Aug 6, 2025
Merged

Fix: Handle Min/Max values for REAL (Step7) accordingly #241

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion LibNoDaveConnectionLibrary/PLCs/S7_xxx/MC7/Helper.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -107,7 +107,10 @@ public static object StringValueToObject(string Value, S7DataRowType DataType)
else if (DataType == S7DataRowType.DINT)
return Int32.Parse(Value.Replace("L#", ""));
else if (DataType == S7DataRowType.REAL)
return float.Parse(Value.Replace('.',','));
// Handle Max/Min REAL values accordingly (e.g., "-3.402823e+038" or "3.402823e+038")
return float.TryParse(Value.Replace(".", ","), out float result)
? result
: Value.StartsWith("-") ? float.MinValue : float.MaxValue;
else if (DataType == S7DataRowType.S5TIME)
return Helper.GetTimespanFromS5TimeorTime(Value);
else if (DataType == S7DataRowType.TIME)
Expand Down
Loading