While the , the hardware is not:

The one critical restriction of Zelio Soft 2 gratis is that (e.g., SR2, SR3 series) via the PC-USB cable or serial interface. The "Transfer to PLC" button is disabled in Demo Mode.

Zelio Soft 2 is the official, free configuration software for Schneider Electric's . It allows you to program, simulate, and monitor simple automation systems. 📥 Getting the Software