: Safety functions are implemented by connecting pre-fabricated function blocks from a standard library.
This is the required base software ("Classic" SIMATIC Manager). You can find the STEP 7 V5.7 ISO for download on the Siemens Industry Online Support (SIOS) portal F-Configuration Pack: Simatic S7 Distributed Safety V5.6 Download
: The setup will modify Windows Firewall settings (e.g., enabling TCP Port 102 for S7 communication); you must accept these prompts for the software to function. Simatic S7 Distributed Safety V5.6 Download
The V5.6 release primarily targets modern operating system support within the "Classic" STEP 7 environment. Simatic S7 Distributed Safety V5.6 Download