Simatic S7 Distributed Safety V5.6 [upd] Download (2027)

| Feature | Distributed Safety V5.6 (Classic) | TIA Portal Safety Advanced V17+ | |---------|-----------------------------------|----------------------------------| | Engineering environment | STEP 7 Classic (V5.x) | TIA Portal V13–V19 | | FBD/LAD for safety | Limited (F-FBD with restrictions) | Full FBD, LAD, and SCL (certified) | | F-signature management | Manual via dialog | Automatic, integrated in project compare | | Redundant F-CPUs (H systems) | Yes (S7-400H F) | Yes, via F-parameter server | | Legacy F-I/O support | ET 200S, ET 200M, DP/PA | ET 200SP, ET 200MP, older via GSD |