Tia Portal V13 Sp1 Update 4 [hot] -

Yes, significantly for projects with many large data blocks.

: Multi-instance tags became fully usable throughout Ladder Logic (LAD) and Function Block Diagram (FBD) environments. Optimized Fail-Safe Instructions Tia Portal V13 Sp1 Update 4

: Like most cumulative updates, it bundled fixes from Updates 1–3 to improve overall software performance and reduce "crashes" during complex project engineering. The Migration and Compatibility Context Yes, significantly for projects with many large data blocks

: Projects created in V13 SP0 must be updated to the V13.1 format when opened in SP1 Update 4. Note that TIA Portal generally does not support backwards conversion for projects modified in newer versions. Operating System Limits : V13 SP1 is officially not compatible with Windows 10 ; users on modern operating systems are advised to use V13 SP2 or newer Compatibility Requirement Tia Portal V13 Sp1 Update 4