The primary Siemens part numbers for SIMATIC STEP 7 Professional engineering software vary depending on the version and license type you need. Below is a structured list of article numbers for modern TIA Portal versions, Combo licenses (which include STEP 7 Classic), and older legacy versions.
STEP 7 Professional (TIA Portal Standalone)
These part numbers are for standard engineering systems used to program S7-1200, S7-1500, S7-300, and S7-400 PLCs. [1, 2]
- 6ES7822-1AA25-0YE3: STEP 7 Professional V20 (Latest Version).
- 6ES7822-1AA24-0YA5: STEP 7 Professional V20 (Floating License).
- 6ES7822-1AA23-0YA5: STEP 7 Professional V19 (Floating License).
- 6ES7822-1AA08-0YA5: STEP 7 Professional V18 (Floating License).
- 6ES7822-1AA05-0YA5: STEP 7 Professional V15 (Floating License).
STEP 7 Professional Combo Licenses
Combo licenses allow you to run both the newer TIA Portal platform and the traditional STEP 7 Classic (v5.x) platform using a single license key.
- 6ES7810-5CC18-0YA5: STEP 7 Professional V20/2021 SR3 Combo (Current Successor).
- 6ES7810-5CC17-0YA5: STEP 7 Professional V20/2021 SR3 Combo (Standard Release).
- 6ES7810-5CE17-0YB5: STEP 7 Professional V20/2021 SR3 Combo (Alternative Package).
- 6ES7810-5CC14-0YA5: STEP 7 Professional V17 Combo.
- 6ES7810-5CC04-0YY2: STEP 7 Professional Combo Software Update Service (SUS) Download.
STEP 7 Professional Classic (Legacy v5.x)
These part numbers are specifically for older standalone installations of the classic STEP 7 environment (like STEP 7 v5.7 or 2021). [1]
- 6ES7810-5CC13-0YA7: STEP 7 Professional 2021 DVD Package.
- 6ES7810-4CC12-0YA7: STEP 7 Classic V5.7 Component DVD.
- 6ES7810-5CC10-0YA5: STEP 7 Professional Legacy Floating License Package.
- 6ES7810-5CC10-0YA6: STEP 7 Professional Legacy Rental License (50 hours).
- 6ES7810-5CC10-0YA7: STEP 7 Professional Legacy Trial License (14 days)
To help you get the exact software version you need, please let me know:
- Are you looking for a brand new license, an upgrade from an older version, or a Software Update Service (SUS) renewal?
- Do you prefer a physical package (DVD/USB) or a digital download?
- Do you need to program older legacy PLCs (S7-300/400) or newer hardware (S7-1200/1500)?