Version: V2.8
STEP 7 MicroWIN Smart is dedicated programming software for PLC S7 200 Smart series. This is a special series of Siemens PLCs for the Chinese market. Version 2.7 is the latest version as of the time of writing this article.
Support S7 200 Smart CPU series: CPU ST20, CPU ST30, CPU ST40, CPU ST60, CPU SR20, CPU SR30, CPU SR40, CPU SR60, CPU CR40, CPU CR60, CPU CR20s, CPU CR30s, CPU CR40s, CPU CR60s.
we will share with you Version V2.8 which is the latest version as of the time of writing this article.
Discover Siemens STEP 7-Micro/WIN, the official programming software for SIMATIC S7-200 PLCs. Learn PLC programming, automation, and industrial control with a simple and powerful interface perfect for students and engineers.
STEP 7-Micro/WIN is Siemens’ dedicated programming software for the SIMATIC S7-200 series PLCs.
It provides an intuitive, Windows-based environment for developing, testing, and commissioning automation programs in LAD (Ladder Logic), FBD (Function Block Diagram), and STL (Statement List) formats.
The software is lightweight, fast, and ideal for beginners and educational institutions learning PLC fundamentals.
💻 User-friendly Interface: Simple layout makes it easy for new users to create and test logic.
🧠 Supports Multiple Programming Languages: Ladder, FBD, and STL in one environment.
🔍 Online Monitoring & Diagnostics: View live PLC status, input/output states, and troubleshoot quickly.
📈 Simulation Mode: Test and verify programs before downloading to real hardware.
🔗 Seamless Communication: Works with Siemens PPI, MPI, and USB/PPI cables for S7-200 connection.
🧮 Data Logging & Visualization: Record runtime data and create basic process monitoring applications.
🔒 Reliable & Secure: Trusted by industries and training centers worldwide for stable PLC operations.
PLC programming labs and automation training centers
Small machine automation and control projects
Educational institutions (technical colleges, polytechnics, universities)
Industrial maintenance teams working with legacy S7-200 PLC systems
Perfect starting point for learning Siemens PLC programming.
Provides hands-on experience before shifting to TIA Portal for S7-1200/1500 series.
Lightweight installation — runs smoothly on most computers.
Helps develop strong foundation in industrial automation control logic.
Factory I/O (for virtual factory simulation)
PLCSIM (for logic testing and debugging)
WinCC Flexible (for simple HMI interfacing)
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