What software is used to program the SR2 and SR3 Zelio Smart Relays?

The software to program the Zelio Smart Relay (SR2 or SR3 range) is ZelioSoft2.

Zelio Soft | Schneider Electric UK

In order to download or upload the program from Zelio you will need to use the SR2USB01 programming cable:
SR2USB01 - USB PC connecting cable - for smart relay Zelio Logic - 3 m | Schneider Electric UK

In case the drivers for the SR2USB01 are not installed in your laptop when you installed the software you can download the driver here: SR2USB01 Driver

The software is free to use, but to register it you will need an account in our Licence Portal: Schneider Electric Software Shop

Zelio Smart Relays can have up 40 I/Os, if you need more then you will likely need to take a look at another family range  such as Modicon M221.

You can find more information on our PLCs via Digicat - Product Catalog | Schneider Electric products overview

Released for: Schneider Electric UK