--- Wincc Flexible Smart V3 Change Language -[best] Free- May 2026

Here’s a useful, free feature for WinCC Flexible Smart V3 related to changing languages — without needing additional licenses or scripts.

1. WinCC Flexible Smart V3 Software (Installed – usually comes with the panel purchase).
2. Your Project File (*.hmi).
3. Windows Language Packs (Optional but helpful – for Chinese/Russian characters).

Missing Languages: If the language you need is not listed, you must re-run the software setup and select "Modify Program" to install additional language packs. 2. Configuring HMI Runtime Language Switching --- Wincc Flexible Smart V3 Change Language -FREE-

If SmartTags("PLC_Lang_Req") = 1 Then
    SetLanguage 1 'English
ElseIf SmartTags("PLC_Lang_Req") = 2 Then
    SetLanguage 2 'Chinese
ElseIf SmartTags("PLC_Lang_Req") = 3 Then
    SetLanguage 3 'Spanish
End If

5. Test Runtime

• Simulate on PC (WinCC Flexible Test Suite) or download to Smart V3 panel.
• Click the button – the interface language changes immediately, no reboot needed.

When you use WinCC Advanced or Professional, adding a runtime language often requires purchasing an additional "Asian Language Pack" or "Runtime Option" costing hundreds of euros. Here’s a useful, free feature for WinCC Flexible