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Description
TIA Portal V21 Professional - Siemens software for the whole S7 family
SIMATIC STEP 7 Professional V21 is the Siemens flagship software for designing, programming, diagnosing and commissioning industrial controllers. It covers the full SIMATIC family: S7-1200, S7-1500, S7-300, S7-400 and WinAC.
Who is TIA Portal Professional V21 for?
- Professional PLC programmers and automation engineers
- System integrators and engineering offices
- Maintenance engineers working with different SIMATIC series
- Companies running machines with S7-300/400 and S7-1500
- Students of our advanced Siemens PLC training
What does the Professional version support?
- SIMATIC S7-1200 compact controllers
- SIMATIC S7-1500 industrial controllers
- SIMATIC S7-300 / S7-400 for existing installations
- WinAC PC-based control
- SIMATIC Basic Panels and Unified Basic Panels
- Programming in LAD, FBD, STL, SCL and GRAPH
What is included?
- TIA Portal V21 Professional software download (link by e-mail)
- Licence key: perpetual, single-seat, floating licence
- Documentation in 9 languages (DE, EN, ZH included; FR, ES, IT, RU, JA, KO available for download)
Why buy from ControlByte?
- Official Siemens product, order number 6ES7822-1AE25-0YA5
- Electronic delivery: after payment you receive an e-mail with the download link and licence certificate, usually within 1-2 business days
- VAT invoice for your company
- Pair it with our Siemens PLC training for a complete learning path
System requirements
Check operating system compatibility on the official Siemens page: siemens.com/compatool.

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