Zelio Soft 2 V540 _top_ Download Portable Online

Zelio Soft 2 is the official programming environment for Schneider Electric’s series (SR2, SR3, and compatible smart relays). Unlike its predecessor (Zelio Soft 1), Zelio Soft 2 supports:

Resolved issues related to simulation mode crashes and printing documentation. Why Use a Portable Version? zelio soft 2 v540 download portable

: Includes an offline simulator so you can test your logic without the physical hardware. Zelio Soft 2 is the official programming environment

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The software might run, but it won't "see" the smart relay unless the USB-to-Serial drivers are installed on the host PC.