Description
Overview of the STEP 7 Professional V20/2021 SR3 Combo products
STEP 7 Professional V20/2021 SR3 Combo is a software package comprising:
1. SIMATIC STEP 7 Professional 2021 SR3
2. SIMATIC STEP 7 Professional / Safety / WinCC Advanced / WinCC Unified V20
3. SIMATIC S7-PLCSIMV204. SINAMICS Startdrive Advanced V205. Trial SINAMICS DCC V20 (only included in download packages)License key update as of January 2026
The License key allows using the products STEP 7 Professional 2021 SR3 and STEP 7 Professional V20 (TIA Portal).Anything else contained in this bundle is available as trial or with limited functionality. The usage of the full extent requires purchase of the respective product itself.




