S7 Distributed Safety V5.4 SP5 is the final major service pack. Updates generally focus on hardware support packages (HSPs). 3. Download & Update Requirements
To download and update Siemens S7 Distributed Safety (the classic safety programming package for STEP 7 V5.x), you generally need to access the Siemens Industry Online Support (SIOS) download siemens s7 distributed safety updated