Sp1 Update 4 2021 | Tia Portal V13

Siemens has released Update 4 for TIA Portal V13 SP1, bringing new enhancements, improvements, and bug fixes to the popular development environment for industrial automation. This update is part of Siemens' ongoing effort to provide users with a more stable, efficient, and feature-rich platform for designing, configuring, and programming their automation projects.

It’s a maintenance update for Siemens engineering software (STEP 7, WinCC, Startdrive) used to program S7-1200, S7-1500, S7-300/400, HMI panels, and drives. Tia Portal V13 Sp1 Update 4

Update 4 brought important stability and functional enhancements over SP1. Some of the most notable improvements mentioned in Siemens' documentation include: 1. Enhanced STEP 7 Safety Functionality Siemens has released Update 4 for TIA Portal