Tia Portal V13: Sp1 Update 4

The cornerstone of Update 4 was a marked improvement in overall software stability. Drawing on user-generated crash reports, Siemens enhanced the robustness of the engineering framework. A specific focus was placed on refining the handling of communication instructions for the S7-1200 and S7-1500 controller families, with improved error code reporting for TCON , TSEND_C , and TRCV_C blocks to aid in diagnostics.

: V13 SP1 is generally not compatible with Windows 10. For official Windows 10 support and the latest security fixes, Siemens recommends upgrading to V13 SP2. Tia Portal V13 Sp1 Update 4

A particularly widespread issue for users of V13 SP1 is that the version only supports firmware up to V4.1 for S7-1200 controllers. A user encountering a CPU with firmware V4.2, but unable to upgrade past V13 SP1, found that TIA Portal would crash when attempting to upload the configuration. The cornerstone of Update 4 was a marked