Siemens Tia Portal V13 Sp1 Update 4 Better 2021 Jun 2026

To be clear: was released around 2015–2016 , not 2021. It is not compatible with Windows 10/11 versions released after ~2017 without workarounds, and it cannot directly open projects from TIA Portal v14 or later.

If a factory floor consisted entirely of existing machinery built between 2012 and 2016, upgrading software tools introduced unnecessary risk without adding operational value.

: Running automation software on ruggedized field PCs with weaker processors.

: Enhanced memory consumption for standard instructions like timers (TP, TOF, TON) and improved stability for multi-instance tags in LAD and FBD. siemens tia portal v13 sp1 update 4 better 2021

While Update 4 runs on Windows 10, it is not "aware" of modern antivirus (Defender) exclusions. By 2021, many engineers found that Windows 10 updates (20H2, 21H1) caused network scans (PNIO) to fail sporadically in V13 SP1 Update 4. Newer versions have adapted to Microsoft's security patches.

V13 runs much faster on older machines. Conclusion

Is it actually "better" in 2021? The answer depends on your environment. In a modern greenfield project, the answer is no—you should use the latest version to leverage features like View-of-Things or advanced Motion Control. However, V13 SP1 Update 4 is "better" for: To be clear: was released around 2015–2016 , not 2021

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Examples of unsupported hardware in V13:

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. : Running automation software on ruggedized field PCs

: Programming traditional Profibus and early Profinet systems without migration overhead.

What specific you are targeting?

: Projects created in V13 SP1 (including Update 4) can be opened directly in V13 SP2 without a formal upgrade process. www.industry-mobile-support.siemens-info.com 4. Downloading the Software Siemens Support Portal : The most reliable way to obtain updates is through the Siemens Industry Online Support (SIOS) Automation Software Updater

To be clear, TIA Portal V13 is an older version of Siemens' engineering software. By August 2015, Siemens had already released later updates (such as Update 5), and by 2016, V14 was the current version. In 2021, the software was several generations old. "Update 4" was a cumulative patch for Service Pack 1 (SP1). A key point for users in 2021 was that .