The software to program the Zelio Smart Relay (SR2 or SR3 range) is the ZelioSoft2.
The latest version available is the ZelioSoft2 v5.4.2.2: (FAQ updated 2022/07)
https://www.se.com/uk/en/product-range/542-zelio-soft/#software-and-firmware
In order to download or upload the program from Zelio we need to use the programming cable SR2USB01:
SR2USB01 - USB PC connecting cable - for smart relay Zelio Logic - 3 m | Schneider Electric UK
The SR2USB01 is not a standard cable you need it. In case the drivers for the SR2USB01 are not installed in your laptop when you installed the software you can download it from the next link:
https://download.schneider-electric.com/files?p_enDocType=Software+-+Updates&p_File_Name=SR2_USB01_H2.x_Setup.exe&p_Doc_Ref=DriverSR2USB01_H2
The software is free to use, the customer needs to have an account in our License Portal in order to register the ZelioSoft2:
https://www.se.com/ww/sites/corporate/en/support/software-licensing/user-login
In Zelio Smart relay we can have up 40 I/Os if you need more I/Os you will probably needs to take a look in other family range (Modicon M221).
For more information about our PLCs please access to https://digicat.se.com/
Released for: Schneider Electric Ireland
