Siemens Tia Portal V13 Sp1 Update 4 Better 2021 «2026 Release»

: Improved support for F-blocks (fail-safe) and better compatibility for STEP 7 Safety Basic licenses.

: Community consensus often cites V13 SP1 (alongside V15.1) as one of the most stable releases for long-term machine maintenance. Key Improvements in Update 4 siemens tia portal v13 sp1 update 4 better 2021

Many factories run S7-1200 controllers with firmware V4.0–V4.2, or S7-300/400 series (still supported in V13). Later TIA versions (V14+) dropped support for older firmware or required costly hardware migrations. Update 4 offered: : Improved support for F-blocks (fail-safe) and better

: Projects from older versions often must be converted to V13 SP1 before they can be opened in newer versions like V15.1 or V17. siemens tia portal v13 sp1 update 4 better 2021

Originally released in mid-2015, Update 4 brought several quality-of-life improvements that helped stabilize the platform for long-term use: