Tia Portal V13 Sp1 Update 4 Better 2021 | Siemens

If you are still running it today (beyond 2021), plan for an eventual migration – but do so with respect for the stability that Update 4 gave you. Contact your local Siemens distributor or a certified system integrator. Always test any update on a cloned project before deploying to production. This article is for informational purposes. Siemens and TIA Portal are trademarks of Siemens AG. Always follow official migration guidelines.

| Aspect | V13 SP1 Update 4 | V15/V16/V17 (2021) | |--------|------------------|----------------------| | | No (S7-1500V, S7-200 SMART not supported) | Yes | | Performance in large projects | Good | Much better (multi-processing) | | Learning curve | Low (classic interface) | Steeper (ribbon UI, new libraries) | | Security features | Basic (no certificate manager) | Advanced (TLS 1.2, OPC UA security) | | Backward compatibility | Opens old projects directly | Requires migration (often problematic) | siemens tia portal v13 sp1 update 4 better 2021

Why? Because for many legacy plants, this update represented the final polished gem of the V13 ecosystem—a version that was not the newest, but in 2021 was still better for reliability, compatibility, and performance on mature hardware. If you are still running it today (beyond

Modern automation must move forward, but smart engineers know when to freeze a working system. Update 4 was that freeze point for V13. This article is for informational purposes